Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 Diversity in IFRS Reporting between Japanese Subsidiaries and their Peer Companies in Australia Sachiko Sugiyama1 and Jesmin Islam2 This study investigates whether adoption of International Financial Reporting Standards (IFRS) in Australia was effective in reducing financial reporting diversity for the code-law based Japanese subsidiaries operating businesses in Australia. International accounting literature documents the differences of accounting practices between common-law and code-law countries and how the underlying institutional settings influence on the quality of financial reporting. In fact, the Committee of European Securities Regulator (CESR) reported in 2005 that the Japanese generally accepted accounting principles (GAAP) were significantly different from IFRS. To examine the impact of the country of origin, we compared the financial reporting diversity, as proxied by the coefficient of variation (CV), between the firms with the Japanese code-law legal traditions and the firms with the Australian common-law legal traditions. We expected that the standard deviation and CV measures would decrease under the IFRS harmonisation approach. However, the results show that the CV measure for the Japanese-owned subsidiaries and their matched Australian peer companies did not decrease, rather increased in the post-adoption period. While the other code-law and common-law legal origin groups (excluding Japanese and Australian legal origins, respectively) present a greater reduction in their financial reporting diversity. From these results, we conclude that variability in financial reporting does not always diminish by a mandatory enforcement of the internationally acceptable accounting standards. IFRS adoption may have had an adverse effect on standardisation in the Australian business environment which has heterogeneous traditions, even under a common-law based institutional setting. Furthermore, the financial reporting practices among privately-owned and foreign-owned subsidiaries are less likely to follow the characteristics of their commonlaw and code-law legal traditions, as described in prior literature. Fields of Research: 150101, 150103 and 150104 1. Introduction In international accounting literature, institutional settings and financial reporting quality are often distinguished between common-law countries originating from the law of England and code-law countries which originated from Roman law (see, for example, Ball et al., 2000; Leuz et al., 2003; Ding et al., 2007). Based on Legal Origin Theory, Australia is categorised as one of common-law legal origin countries, which generally have strong protection schemes for investors and private contracts (La Porta et al., 2008). On 1 January 2005, Australia became one of the first countries to adopt International Financial Reporting Standards (IFRS), along with the European Union (EU) member countries. Unlike the majority in the EU countries where IFRS apply only to public companies, reporting entities in Australia are required to use Australian equivalents to IFRS (hereafter, called A-IFRS) under the Corporations Act 2001. As of 1 Sachiko Sugiyama, Faculty of Business, Government and Law, University of Canberra, ACT, Australia, 2601, Sachi.Sugiyama@canberra.edu.au, Tel (02) 6201 5439, Fax (02) 6201 5238; this paper belongs to the accounting track. 2 Jesmin Islam, Faculty of Business, Government and Law, University of Canberra, ACT, Australia, 2601, Jesmin.Islam@canberra.edu.au, Tel (02) 6201 5439, Fax (02) 6201 5238; this paper belongs to the accounting track. Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 30 April 2015, the 116 countries have committed for all or most domestic listed companies and financial institutions to apply IFRS in their capital markets (IFRS Foundation, 20153). Despite the global trend towards harmonisation on IFRS, the U.S. and Japan are yet to implement mandatory adoption of IFRS. Japan is classified as one of code-law countries, which are regarded to have a strong political influence on accounting regulations and practices. Although legal origins and accounting environment between the common-law group (Australia) and code-law group (Japan) are different, Japanese-related entities were expanding their businesses in Australia throughout the long-term economic relationship since 1976 (Dee, 2006). According to the annual periodical of Toyo Keizai Data Bank Series (2007), 403 Japanese-related entities operated businesses in a variety of industries in Australia. We expect that not only Japanese subsidiaries but also foreign-owned subsidiaries from diversified legal origin countries follow business traditions and corporate philosophy of their ultimate parent entities to some extent. According to the Australian Securities and Investment Commissions (ASIC), 1,873 small proprietary companies that were controlled by foreign companies lodged their financial reports with the ASIC for the 12 months to 30 June 2007 (ASIC 2008). Thus, financial reporting is heterogeneous in the Australian business environment. The purpose of this study is to examine whether the adoption of the British-origin of IFRS was effective to minimise the financial reporting diversity between firms with Japan or code-law origin traditions and firms with Australian and/or common-law legal traditions. Jones and Finley (2011) argue that if the variability in financial reporting in accordance with IFRS would decrease from that which follow the local generally accepted accounting principles (GAAP), IFRS harmonisation can be regarded as effective in standardising the reporting practices in the country. Based on Jones and Finley’s (2011) approach, we measured the coefficient of variation (CV) in financial reporting, as proxied by the variability of fifteen financial ratios. If the external accounting regulations and institutional requirements are the same, then it is possible to more accurately measure the internal factors, which include management incentives associated with their legal traditions. The results of this method reveal that financial reporting diversity for the Japanese subsidiary companies in Australia and their Australian peer companies did not decrease, rather increased. Nevertheless, other common-law and code-law sample firms effectively reduced the variability in financial reporting after the adoption of AIFRS. Therefore, IFRS adoption is not always effective to standardise reporting practices in the Australian heterogeneous business environment. Furthermore, Japanese subsidiary companies showed a greater number of reductions in standard deviations and CV measures than the firms with the Australian common-law legal origin, and their results were unlikely to be similar to the characteristics of commonlaw and code-law legal origins. The rest of the paper is presented as follows. Section 2 discusses Japan's accounting environment, IFRS harmonisation and financial reporting diversity. Section 3 provides the research methods, including sample selection and research design and is followed by Section 4 presenting the findings and discussions of the CV analyses. Finally this study concludes by stating the summary of findings and contributions of this research in Section 5. 3 The IFRS Foundation supplies the detailed information in terms of the profile for the IFRS jurisdictions at <http://www.ifrs.org/Use-around-the-world/Pages/Analysis-of-the-IFRS-jurisdictional-profiles.aspx> Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 2. Literature Review 2.1. Japan's accounting environment Some studies have used the term ‘unique’ to describe the Japanese business environment (Cooke, 1993; Geringer et al., 2000; Rahman et al., 2010) caused by its complicated business traditions and structures. The institutional settings in Japan are historically influenced by the German code-law legal systems. In such code-law legal societies, the main users of financial reporting are tax authorities, banks and creditors, rather than external investors who are the dominant users in the Western countries (Ball et al., 2000; Ball et al., 2003; Ding et al., 2007; La Porta et al., 2008). As such, the motivations to disclose accounting information available to the public are unlikely to be the same as those of companies in the English common-law legal systems. Particularly, Mizuno (2004) stated that the Japanese accounting model deviated from the internationally accepted accounting standards of IFRS and the U.S. GAAP. According to the draft of the technical advice reported by the Committee of European Securities Regulator4 (CESR) in 2005, Japanese GAAP were significantly different from IFRS in relation to 26 issues5 (Financial Services Agency, 2005; CESR, 2005). However, the harmonisation of IFRS in Japan has progressed. After the fiscal yearending as at 31 March 2010, the voluntary IFRS implementation was approved in Japan. Although Japanese version of IFRS (called as "J-IFRS") for the consolidated financial statements will be accepted from the March-ending in 2016, the timing of the mandatory implementation of IFRS for publicly traded companies is still obscure. 2.2. Australian IFRS adoption In Policy Statement 4 International Convergence and Harmonisation Policy 6 , the Australian government recognised a considerable divergence between national standards and international standards in the world. According to this statement, Australian term of 'international harmonisation' refers to "a process which leads to these standards being made compatible with the standards of international standardsetting bodies to the extent that this would result in high quality standards" (Background 2, Policy Statement 4, 2002, p. 6). Australian involvement on the accounting standards harmonisation program was started from 1995 (Deegan, 2014). Therefore, IFRS adoption was a long-awaited enforcement by the Australian government which expect to lead a high quality financial reporting standard in Australia and enhance standardisation of IFRS in the whole world. The benefits which result from adopting apply a common set of accounting standards are documented in the IFRS literature, such as an enhancement in international comparability of financial statements and a reduction in accounting standards diversity 4 The CESR was formed under the European Commission on 6 June, 2001 and replaced by the European Securities and Markets Authority (ESMA) on 1 January, 2011. 5 The areas that the CESR addressed as significantly different from IFRS were stock options (IFRS 2), business combinations other than pooling of interest method (IFRS 3), catastrophic reserves of insurance contracts (IFRS 4), construction contracts (IAS 11), disclosure of deferred tax assets (IAS 12), costs for assets retirement obligation (IAS 16), employee benefits (IAS 19), effects of changes in foreign exchange rates (IAS 21), impairment of assets (IAS 36), and agriculture (IAS 41) (Financial Services Agency, 2005). 6 This policy was based on the Exposure Draft ED 102 International Convergence and Harmonisation policy issued in July 2001, which was merged Policy Statement 4 Australia - New Zealand Harmonisation Policy in July 1994 and Policy Statement 6 International Harmonisation Policy issued in April 1996 by the AASB and the Public Sector Accounting Standards Board. More information is available at <http://www.aasb.gov.au/admin/file/content102/c3/ACCPS4_4-02.pdf> Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 (e.g., Daske et al., 2008). These favourable outcomes are likely to be reported by the data using publicly listed companies. Nevertheless, Australia has mandated for all reporting entities to apply A-IFRS. In order to mitigate the unfairness of the size problems for small- and medium-sized entities (SMEs), the International Accounting Standards Board (IASB, the provider of IFRS) issued the IFRS for SMEs standards. Nevertheless, Australia does not take the standards, but develops its own system of the Reduced Disclosure Regime (RDR), which is applicable for fiscal year beginning on or after 1 July 2009. Regardless of the economic benefits disseminated by IFRS promoters, the studies that examined the outcomes such as benefits and effectiveness of IFRS implementation for unlisted entities and SMEs are still limited. 2.3. Financial reporting diversity One of the studies on IFRS, Jones and Finley (2011) report the outcomes of IFRS adoption by examining the change in variability in financial information from the preto post-adoption of IFRS. The authors described financial reporting diversity as "the differences in corporate reporting practices which can arise between a country’s own local GAAP and those reporting practices and requirements based on IFRS" (p. 27). They state that a reduction in financial reporting diversity was a key driver for the Australian regulators to introduce the common global accounting language of IFRS into the Australian diversified business environment (p. 23). Jones and Finley (2011) considered that if the variability in IFRS financial reporting would decrease from that in accordance with the local GAAP, IFRS harmonisation program can be regarded as effective to standardise the reporting practices in the country. They measured the coefficient of variation (CV), as proxied by the variability in twenty-one financial ratios using the accounting figures reported in the balance sheet, income statement and cash flow statement. The authors compared the CV measures between the pre-IFRS period (1994-2004) and post-IFRS period (2006) among 81,560 firm-year observations in the EU countries and Australia. They found mixed results; however, the overall results indicate that the mandatory introduction of IFRS had effectively reduced variability in financial reporting at the intra-country or intra-industry level and under different firm sizes. Their results was supportive of the IFRS standardisation strategy in the world. In relation to the financial reporting practices among Australian private and foreignowned companies with diversified origins of countries, this study examined an effectiveness of the IFRS adoption in Australia by comparing the CV measures for the financial ratios between the pre- and post-adoption periods. 3. Methodology In this section, the sampling method and research design to estimate the variability in financial reporting are addressed. 3.1 Sample selection The data for the Japanese subsidiary companies which operated businesses in Australia (hereafter, called JSCs) were firstly drawn from Toyo Keizai Data Bank Series (2007 year version). This annual periodical supplies the latest information about Japanese subsidiaries which have been incorporated overseas. From this periodical, Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 the number of Australian local subsidiaries7 was 403 entities. Next, these subsidiaries were searched in the MintGlobal database. Among the 98 companies which were listed on MintGlobal as having 'Japan' as the ‘Global Ultimate Ownership Country’ 8 between the years 2000 and 2010, 75 firms had relevant corporate and financial information for conducting statistical tests. These 75 entities were selected as JSCs which were considered to possess the Japanese legal origin traditions. Based on these 75 firms, we secondly sought a matched Australian peer companies 9 (which will be referred to by the acronym ‘APCs’). Using the concepts of Legal Origin Theory (La Porta et al., 2008), APCs were chosen either (1) their ultimate parent entities which were specified incorporated in Australia in the 'Controlling Shareholders' section on MintGlobal, or (2) Australian independent entities without any dominant controlling shareholders. As a result, 58 matched sample APCs satisfied these conditions, but the other 17 entities to match with the 75 JSCs could not be found. The primary comparison of the reporting practices in this paper is the firms with Japanese legal traditions and the Australian peer firms with the Australian common-law legal traditions. To distinguish quality and effectiveness between the dichotomous classifications of common-law and code-law countries on financial reporting, we also collected data of the other groups called 'COMMON' and 'CODE' in this study, using similar sample selection criteria as above. In relation to classifying an entity's legal origin (La Porta et al., 1999; 2006; 2008), the foreign-owned peer subsidiaries whose parent entities were headquartered in one of the common-law countries, excluding Australia, were chosen as the common-law peer companies (COMMON), while the foreign-owned peer subsidiaries whose parent entities were registered in one of the code-law countries, excluding Japan, were classified as the code-law peer companies (CODE). Ideally the number of the matched sample companies should be collected as the same 75 firms as their relative JSCs. However, a limitation of this study is that the sample companies are unlisted entities which do not trade their ordinary shares in public and are not accountable to disclose their information. Corporate and financial information for private companies are restricted in the major database. To overcome the problem of data accessibility and data limitation and to generalise the results, this study collected the samples of 75 companies for JSCs, 58 companies for APCs, 68 companies for COMMON and 64 companies for CODE, and these were 265 private and/or foreign-owned subsidiaries in total. Using the datasets for these sample firms, we examined whether such legal origins of ultimate parent companies influenced on and transmitted to financial reporting practices in their Australian subsidiaries. 7 Toyo Keizai Data Bank Series defined a locally-incorporated subsidiary as one in which Japanese enterprises directly or indirectly invested more than ten per cent of the portion of the entity's ownership. 8 In this study, a parent company or controlling shareholder is defined as an individual or entity with a shareholding of at least 50.01% for the sample entities. This information was mainly retrieved from the 'Controlling Shareholders' section in MintGlobal or annual reports which generally specified the name of their own immediate/ultimate entity. The ultimate parent entity includes both cases of an immediate (direct) parent company and an ultimately controlling (grandparent) company. This study assumes that the ultimate parent company’s philosophy, culture and traditions under the given legal origin have the most influence on the business practices in the group as a whole. 9 The term 'peer' is used for a firm which had not listed their ordinary shares in the stock market, had operated in a similar industry (based on one of the industry codes of US SIC, NAICS 2007 and ANZ SIC) and was close in size to its relative JSC measured as the natural logarithm of the total assets at around the IFRS transitional period. Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 3.2 Research design An analysis involving investigation of coefficient of variation (CV) was followed which is a similar approach presented by Jones and Finley (2011). These researchers state that this CV measure is appropriate to capture the variability in financial reporting and widely used in various fields in the social science literature to calculate the variability in the dataset. This method is particularly suitable for the studies that the population is divergent because of "a simple scale neutral measure" (p. 27). The formula of the coefficient of variation is as follows (Norušis, 2008, p. 91); Coefficient of Variation = 𝑠𝑡𝑎𝑛𝑑𝑎𝑟𝑑 𝑑𝑒𝑣𝑖𝑎𝑡𝑖𝑜𝑛 (𝜎) |𝑚𝑒𝑎𝑛 (𝜇)| x 100 ………………...…… (1) Drawing on Jones and Finley's (2011) proposition, this study hypothesises if the Australian IFRS regime was effective in harmonising financial reporting practices among the Australian private and/or foreign-owned entities, the variability in the financial ratios after the IFRS adoption would reduce under the same intra-country institutional settings. Thus, the first hypothesis is as follows: H1: An adoption of IFRS is associated with a decrease in financial reporting diversity, compared to the pre-adoption period. Another issue is related to the impacts arising from the country of legal origin on reporting practices; managers in code-law countries are less likely to have the same incentives for information disclosure in public as those in common-law countries. Herrmann et al. (2003) argue that Japanese managers prefer to report earnings figures which are close to the amounts of the management forecast and may manipulate earnings figures in order to reduce management forecast errors. From these arguments, this study predicts if Japanese companies tend to report stable or predictable earnings figures every year, financial information are less likely to change; financial reporting diversity for the Japanese subsidiary companies were unlikely to decrease. If this prediction is true, then the patterns of the changes in their reporting practices were dissimilar to their peer firms with the common-law legal origin traditions. Thus, the second hypothesis is as follows; H2: The changes in financial reporting diversity for Japanese subsidiary group were less likely to reduce, compared to the firms with the commonlaw legal origins. The definitions and formulae of financial ratios employed in this method are described in Table 1. Table 1. Definition or formulae of financial ratios used in this study Financial Ratio Definition/Formula Panel A: Profitability Ratios Return on Assets (ROA) Net income after tax divided by total assets Return on Equity (ROE) Net income after tax divided by total equity Net Assets Turnover Operating revenue divided by non-current liabilities and total equity EBITTA Earnings before interest and taxation divided by total assets EBITDA Earnings before interest, taxation, depreciation and amortisation divided by total assets Profit Margin Net income before tax divided by operating revenue Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 Asset Turnover Sales divided by total assets Growth Annual percentage change in sales revenue Panel B: Liquidity Ratios Current Ratio Current assets divided by current liabilities Interest Cover Net income after tax divided by interest paid Panel C: Capital Structure Ratios SIZE Natural logarithm of book value of total assets Debt to Equity (DE ratio) Total liabilities divided by total equity Debt to Asset (DA ratio) Total liabilities divided by total assets Equity to Asset (EA ratio) Total equity divided by total assets Shareholder Liquidity Total equity divided by non-current liabilities Sources: Jones and Finley (2011); MintGlobal; Birt et al. (2012) 4. Findings and Discussions This method compares the coefficient of variation for the fifteen financial ratios between the pre-adoption period (2001-2005) and post-adoption period (2006-2010) among the four legal origin groups. Firstly the observations of these four groups were separately combined in the pre-adoption period and in the post-adoption period, and then the descriptive statistics and the changes in the CV measures from the pre-IFRS and post-IFRS periods are discussed. These results provide the first insight whether the variability in the financial reporting under the previous Australian GAAP decreased under Australian IFRS. Next, the results of the individual legal origin groups are reviewed. In the analyses, we assessed the Leven's test for the equality of variances and the mean differences between the two different periods, using the independent samples t-test and the Mann Whitney U test. The reason is that the CV measure is sensitive for the change in the mean value, the denominator of the CV formula. If the mean value increases and other things being equal, the CV measure would decrease. Thus, we take into account which factor either the change in standard deviation or that in mean value is more likely to impact on a decline in the CV measure10. This analysis helps to understand the financial reporting behaviours and book-values reported under the two separate periods in each group. 4.1. The results for the pooling observations To observe the IFRS impacts on the Australian private companies, Table 2 presents the comparative figures of the standard deviation, mean, coefficient of variation (CV), the percentage change in the CV measures, the significance of the mean changes for the aggregated datasets of the four groups between the pre- and post-adoption periods. Overall, the standard deviation and mean values tended to decrease from the pre-IFRS to post-IFRS periods. As can be seen in the column of the percentage change in CV measure, the number of financial ratios decreasing the CV measures in the post-IFRS (8 ratios) slightly exceeds that of an increase in the CV measures (7ratios). A reduction in the CV measure is regarded as a decrease in variability in financial statements, indicating that IFRS adoption may be effective to harmonise financial reporting in Australia. Profitability ratios in Panel A shows that half of the CV measures decreased; a reduction in standard deviation for 5 out of 8 ratios are a good sign for the harmonisation approach, but a decline in mean values in 5 profitability ratios might not 10 All tables include the results for the mean differences by the Mann Whitney U test (non-parametric test). Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 be a favourable outcome for business operations. The rate of EBITDA to total assets shows a substantial CV increase by 52%, since its mean value significantly increased (p = 0.03) and its standard deviation also jumped by 65%. However, due to a lack of information of depreciation expense, the number of observation in the post-IFRS period of 279 is greatly smaller than that in the pre-IFRS period of 774; thus, this result should be interpreted cautiously. The growth ratio expresses as the change in the sales revenues between the two consecutive financial years, and the result shows a substantial decrease in its standard deviation (from 0.28 to 0.19) and mean (from 0.086 to 0.054) to the post-IFRS period. The rates of return on equity, net assets turnover, EBITA to asset, asset turnover and growth ratio reduced their mean values. These results of a reduction in the average profitability ratios may indicate a decline in the revenue from ordinary business activities and the accounting income for these companies. In relation to the liquidity ratios in Panel B, the CV measures for the current ratio increased by 13%, because of an increase in the standard deviation and mean value. In contrast, the interest coverage ratio changed in the opposite direction to the current ratio, resulting in a decline in the CV measure by 11%. Table 2. The changes in the coefficient of variability for the pooled observations from the pre-IFRS to the post-IFRS period Pooled MNU Chang Key Financial No. St. Dev. Mean CV e CV z p Ratios (%) Panel A: Profitability Ratios 149.7 Pre 930 0.081 0.054 -6.88 -0.78 Return on 2 asset Pos 139.4 980 0.077 0.055 t 2 250.0 Pre 929 0.424 0.169 -8.30 -0.89 Return on 7 equity Pos 229.3 979 0.357 0.156 t 2 155.4 Pre 913 11.962 7.697 -9.68 -2.50 ** Net assets 3 turnover Pos 140.3 951 9.201 6.555 t 8 116.1 Pre 889 0.097 0.083 3.97 -0.01 6 EBITTA Pos 120.7 937 0.099 0.082 t 7 159.6 Pre 774 0.239 0.150 51.98 -2.10 ** 0 EBITDA Pos 242.5 279 0.395 0.163 t 6 168.2 Pre 932 0.081 0.048 -7.49 -1.78 * 1 Profit margin Pos 155.6 963 0.087 0.056 t 1 Pre 927 1.415 2.181 64.87 2.96 -2.87 *** Asset turnover Pos 987 1.371 2.053 66.79 t Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 Pre 681 0.086 0.193 0.054 0.998 1.619 61.64 1.167 1.674 69.73 Growth Pos 1002 t Panel B: Liquidity Ratios Pre 918 Current ratio Pos 950 t Pre 872 489.039 96.779 Interest cover Pos 877 388.246 86.594 t Panel C: Capital Structure Ratios Pre 932 1.176 11.784 SIZE Pos 987 1.239 12.107 t Pre Debt to equity Debt to asset Equity to asset Shareholder liquidity Pos t Pre Pos t Pre Pos t 321.7 4 358.5 9 0.277 505.3 1 448.3 5 9.98 5.845 2.681 986 4.057 2.511 931 0.238 0.652 217.9 6 161.5 6 36.49 983 0.225 0.613 36.71 929 0.236 0.347 68.08 984 0.223 0.384 58.10 902 93.587 38.617 Pos t 942 132.781 56.728 -1.94 * 13.13 -0.56 -11.27 -9.04 2.51 -5.92 *** 10.23 931 Pre 11.45 242.3 5 234.0 7 -25.87 -1.59 0.60 -3.29 *** -14.66 -3.11 *** -3.42 -4.06 *** Sources: Jones and Finley (2011); MintGlobal; Birt et al. (2012); compiled from data gathered in the research. Note: '*', '**', and '***' denotes the significance levels at 10%, 5% and 1% significance levels, respectively. 'No.' denotes the number of observations. 'CV' denotes the coefficient of variation of the ratio. 'St. Dev.' denotes the standard deviation. 'Change CV (%)' denotes the percentage change in the CV measure from the pre- to post-IFRS periods. 'MWU' denotes the Mann Whitney U test. 'z' denotes the z-value of the result of Mann Whitney U test. 'EBITTA' is the rate for earnings before interest and taxation to total assets. 'EBITDA' is the rate for earnings before interest and taxation to total assets. 'SIZE' is calculated by natural logarithm of book value of total assets. The results for the capital structure ratios are displayed in Panel C. Both the t-test and Mann-Whitney U test reveal that except for the rate of debt to equity, the mean values for these capital structure ratios were significantly different between the AGAAP and A-IFRS regimes at the 1% significance levels. SIZE, which is computed by natural logarithm of total assets, shows that the average total assets for the Australian private companies significantly increased in the post-IFRS period. The increase in the mean asset value is associated with a development in its standard deviation. As a result, the variability in SIZE slightly increased by 2.5%. Two CV measures for the equity-related ratios decreased, even though the standard deviation for the shareholder liquidity ratio substantially increased from 93.6 to 132.8. The mean values for the equity-related ratios in Panel C significantly increased, while those for the debt-related ratios decreased. These statistical results indicate that relative to the total asset amount, the ratio of debt decreased but that of equity increased after the adoption of A-IFRS. A significant enlargement of the average values in assets and equity was associated Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 with a reduction in the average level of book debts. This may imply that these sampled firms increased their sources of finance from shareholders, rather than creditors. Overall, the results of the pooling observations show that a decline in the majority of the CV measures was caused by a decrease in the majority of the standard deviations and mean values. Moreover, the Australian private firms were likely to strengthen the values for their corporate asset and shareholders' fund but lessen their levels of profitability and corporate debts during the post-IFRS period. In the next section, the changes in the financial ratios for the individual groups are discussed. 4.2. Individual group results Table 3, 4 and 5 present the results of the change in the CV measures of 15 financial ratios for JSCs, APCs and COMMON and CODE. According to these tables, the group showing the greatest number of reductions in the CV measure is the code-law group (13 financial ratios), followed by the common-law group (10ratios) and JSCs (8 ratios). In contrast, the majority of the CV measures for APCs (10 ratios) further increased the variability within the group in the post-adoption period. A decline in the majority of the CV measures for the code-law and common-law groups suggests that the financial reporting diversity effectively diminished and their reporting practices in accordance with A-IFRS moved toward homogeneity. JSCs, COMMON and CODE groups reduced their standard deviations of 7, 9 and 13 ratios reduced, respectively. On the other hand, a growth in 10 standard deviations for the APC group was associated with an increase in the CV measures. This result can be interpreted that the introduction of the international standards in Australia had an adverse effect on APCs to standardise their reporting practices under A-IFRS. As shown in Panel A in Table 3 to 5, the profitability ratios exhibit a substantial reduction in variability for the common-law and code-law groups and an increase in variability for JSC and APC groups. If the mean value, the denominator of the CV formula, increases and other things being equal, the CV measure is likely to decrease. The most of the profitability ratios for JSCs reduced the average values, resulting in an increase in the CV measures for five ratios. The majority of the mean values increased for APC and COMMON, but the mean increase for APCs did not Table 3. The CV measures for the Japanese subsidiary group JSCs MNU Key Financial Change No. St. Dev. Mean CV z p Ratios CV (%) Panel A: Profitability Ratios Pre 249 0.070 0.061 115.27 32.23 -0.23 Return on asset Post 306 0.084 0.055 152.42 Pre 249 0.276 0.155 177.30 458.76 -1.70 Return on equity Post 306 0.504 0.051 990.70 Pre 247 6.032 6.482 93.06 -2.38 -2.19 ** Net assets turnover Post 297 4.818 5.303 90.84 Pre 241 0.096 0.089 107.86 35.88 -1.97 ** EBITTA Post 296 0.104 0.071 146.56 Pre 225 0.094 0.117 80.90 51.42 -3.35 *** EBITDA Post 101 0.094 0.076 122.50 Pre 249 0.091 0.061 149.49 8.62 -0.71 Profit margin Post 301 0.100 0.062 162.37 Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 Pre 250 1.236 2.178 Post 307 1.102 1.979 Pre 175 0.194 0.030 Growth Post 300 0.189 0.051 Panel B: Liquidity Ratios Pre 247 1.452 1.870 Current ratio Post 298 1.393 1.943 Pre 228 968.223 211.008 Interest cover Post 271 655.626 156.536 Panel C: Capital Structure Ratios Pre 250 1.089 11.791 SIZE Post 307 1.149 12.165 Pre 250 2.967 2.355 Debt to equity Post 306 3.382 2.019 Pre 250 0.228 0.588 Debt to asset Post 306 0.229 0.547 Pre 250 0.229 0.410 Equity to asset Post 306 0.227 0.451 Pre 243 224.364 98.734 Shareholder liquidity Post 293 244.609 119.346 Asset turnover 56.74 55.70 652.02 373.97 -1.83 -2.27 ** -42.64 -0.42 77.61 71.72 458.86 418.83 -7.59 -0.71 -8.72 -0.40 9.23 9.44 125.97 167.49 38.74 41.88 55.90 50.46 227.24 204.96 2.28 -4.10 *** 32.96 -2.06 ** 8.11 -2.09 ** -9.73 -2.11 ** -9.81 -1.92 * Sources: Jones and Finley (2011); MintGlobal; Birt et al. (2012); compiled from data gathered in the research. Note: '*', '**', and '***' denotes the significance levels at 10%, 5% and 1% significance levels, respectively. 'No.' denotes the number of observations. 'CV' denotes the coefficient of variation of the ratio. 'St. Dev.' denotes the standard deviation. 'Change CV (%)' denotes the percentage change in the CV measure from the pre- to post-IFRS periods. 'MWU' denotes the Mann Whitney U test. 'z' denotes the z-value of the result of Mann Whitney U test. 'EBITTA' is the rate for earnings before interest and taxation to total assets. 'EBITDA' is the rate for earnings before interest and taxation to total assets. 'SIZE' is calculated by natural logarithm of book value of total assets. Table 4. The changes in the CV for the Australian peer company group APCs MNU Change Key Financial Ratios N St. Dev. Mean CV z p CV (%) Panel A: Profitability Ratios Pre 196 0.068 0.044 155.48 -6.15 -0.88 Return on asset Post 205 0.068 0.047 145.92 Pre 195 0.305 0.117 259.60 -7.81 -2.01 ** Return on equity Post 204 0.581 0.243 239.33 Pre 189 18.388 14.109 130.32 0.12 -0.57 Net assets turnover Post 196 17.597 13.487 130.48 Pre 175 0.095 0.079 120.87 2.36 -0.90 EBITTA Post 182 0.106 0.085 123.72 Pre 166 0.107 0.110 97.81 39.75 -0.60 EBITDA Post 55 0.145 0.106 136.69 Pre 195 0.062 0.029 209.85 47.96 -0.78 Profit margin Post 195 0.101 0.033 310.50 Pre 196 2.376 3.361 70.68 12.12 -1.02 Asset turnover Post 210 2.637 3.327 79.25 Growth Pre 144 0.623 0.121 516.31 -10.84 -0.96 Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 Post 233 Panel B: Liquidity Ratios Pre 195 Current ratio Post 195 Pre 189 Interest cover Post 186 Panel C: Capital Structure Ratios Pre 196 SIZE Post 210 Pre 195 Debt to equity Post 209 Pre 196 Debt to asset Post 209 Pre 195 Equity to asset Post 209 Pre 191 Shareholder liquidity Post 196 0.196 0.043 460.32 2.376 10.050 9.873 17.136 3.361 2.655 4.430 5.537 70.68 378.54 222.88 309.50 435.55 -0.60 38.87 -0.23 0.902 0.954 6.651 7.929 0.201 0.205 0.201 0.197 22.704 21.810 10.964 11.187 4.372 4.391 0.689 0.677 0.312 0.314 10.286 10.951 8.23 8.53 152.12 180.57 29.17 30.30 64.34 62.55 220.72 199.16 3.64 -2.57 *** 18.71 -0.30 3.87 -0.49 -2.78 -0.16 -9.77 -1.34 Sources: Jones and Finley (2011); MintGlobal; Birt et al. (2012); compiled from data gathered in the research. Note: '*', '**', and '***' denotes the significance levels at 10%, 5% and 1% significance levels, respectively. 'No.' denotes the number of observations. 'CV' denotes the coefficient of variation of the ratio. 'St. Dev.' denotes the standard deviation. 'Change CV (%)' denotes the percentage change in the CV measure from the pre- to post-IFRS periods. 'MWU' denotes the Mann Whitney U test. 'z' denotes the z-value of the result of Mann Whitney U test. 'EBITTA' is the rate for earnings before interest and taxation to total assets. 'EBITDA' is the rate for earnings before interest and taxation to total assets. 'SIZE' is calculated by natural logarithm of book value of total assets. Table 5. The changes in the CV for the common-law and the code-law groups COMMON CODE Key Financial Change Change N CV p N CV p Ratios CV (%) CV (%) Panel A: Profitability Ratios Pre 253 177.89 -16.37 234 163.64 -24.97 Return on asset Post 239 148.78 232 122.78 Pre 253 465.38 -28.45 234 262.28 -52.09 Return on equity Post 238 332.96 233 125.65 Pre 251 460.50 -59.30 229 169.97 -35.00 Net assets turnover Post 233 187.42 225 110.48 Pre 246 137.86 -5.37 231 113.59 -16.73 EBITTA Post 231 130.45 230 94.59 Pre 183 213.09 6.19 202 90.44 -5.99 EBITDA Post 55 226.28 67 85.02 Pre 252 140.31 3.47 234 177.00 -32.34 ** Profit margin Post 237 145.18 232 119.75 Pre 249 53.22 -11.62 234 54.00 0.65 Asset turnover Post 239 47.04 233 54.36 Pre 189 302.72 11.13 176 293.84 13.77 * Growth Post 238 336.40 235 334.30 Panel B: Liquidity Ratios Current ratio Pre 251 60.61 -20.18 229 47.77 -2.35 Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 Post 233 48.38 Pre 234 371.30 Interest cover Post 203 382.38 Panel C: Capital Structure Ratios Pre 253 10.04 SIZE Post 239 10.39 Pre 254 625.58 Debt to equity Post 238 270.09 Pre 253 49.88 Debt to asset Post 237 38.97 Pre 253 102.68 Equity to asset Post 238 63.60 Pre 249 155.01 Shareholder liquidity Post 234 166.34 2.98 3.47 *** -56.83 -21.87 -38.05 7.31 ** 224 223 219 46.64 530.08 323.64 235 233 234 234 234 233 234 233 223 219 9.59 9.35 499.93 119.12 36.40 38.34 79.32 67.96 237.04 230.41 -38.95 -2.47 *** -76.17 5.33 ** -14.31 * -2.79 ** Sources: Jones and Finley (2011); MintGlobal; Birt et al. (2012); compiled from data gathered in the research. Note: '*', '**', and '***' denotes the significance levels at 10%, 5% and 1% significance levels, respectively. 'No.' denotes the number of observations. 'CV' denotes the coefficient of variation of the ratio. 'St. Dev.' denotes the standard deviation. 'Change CV (%)' denotes the percentage change in the CV measure from the pre- to post-IFRS periods. 'MWU' denotes the Mann Whitney U test. 'z' denotes the z-value of the result of Mann Whitney U test. 'EBITTA' is the rate for earnings before interest and taxation to total assets. 'EBITDA' is the rate for earnings before interest and taxation to total assets. 'SIZE' is calculated by natural logarithm of book value of total assets. assist to offset the impact of an increase in their standard deviation, resulting in an increase in 5 out of 8 CV measures. The mean values for CODE did not always increase (for example, the mean of the return on equity decreased from 0.25 to 0.16), but a greater decrease in their scores of standard deviation (from 0.67 to 0.21 for the return on equity) led the CV measures to substantially reduce (by 52.1% for the return on equity). As discussed in the previous section, the declines in the levels of profitability ratios were likely to be caused by a decline in the sales revenue. Except for JSCs, the other three groups substantially reduced the level of the average sales revenue. Even though the standard deviation in the sales growth ratio decreased for all groups, the CV measures for COMMON and CODE groups increased, since significant reductions in the average revenue amounts (p < 0.05 measured by t-test) were greater than the decline in the standard deviation. Furthermore, the mean of the return on equity ratio for JSCs significantly reduced its value from 0.16 to 0.05 and its standard deviation grew from 0.28 to 0.50, resulting in a substantial increase in the CV measure by 458.76%. An outstanding increase in this CV measure for the return on equity was linked with the capital structure for JSCs. The formula of return on equity ratio is net income divided by total equity. The CV of the return on asset ratio (the numerator is the same of the net income for the year as the return on equity) for JSCs increased by 32%, about one-tenth of an increase in the percentage change in the CV measure for the return on equity. Therefore, it is assumed that this drastic escalation in the variability in the return on equity for JSCs was caused by a significant increase in the standard deviation and/or a decrease in the mean value within the 'equity' component. Mixed results can been seen in Panel B for the liquidity ratios. The standard deviations and the CV measures for JSCs and the code-law group became smaller, while those for APCs showed the opposite behaviour of an increase in these figures. In the capital structure ratios in Panel C, the rate of equity to asset is the only one ratio in which all Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 groups decreased their CV measures. This is due to an increase in the mean values and a reduction in the standard deviations for all groups and indicates a possibility of an improvement in size for their 'equity' components, relative to the asset and liability components. On average, the results of the SIZE variable show that the book value of total assets significantly increased in the post-IFRS period at the 1% significance level, along with a rise in the standard deviations except for the code-law group showing a reduction in its standard deviation. Total corporate assets for all groups became greater in the postIFRS period. According to the capital structure ratios in Panel C, the average equity values relative to assets increased, but the average corporate debts relative to assets decreased for all groups, specifically for JSC and CODE groups which show significant mean reductions at the 5% significance levels. The debt to equity ratio decreased its average value for the code-law groups (JSCs and CODE) but increased for the common-law groups (APCs and COMMON). COMMON and CODE, however, reduced its standard deviation, resulting in substantial CV decreased by 57% and 76%, respectively. From these movements, the code-law groups indicate that an expansion of their corporate assets was derived from an active equity issuance. While the level of their debt issuance diminished in the post-IFRS period. Some inconsistencies appeared in the results for the common-law groups, but these groups were assumed to rely more on equity issuance to reinforce their internal resources (fixed assets) in post-IFRS. Taking into account, the results using the data for the full study period suggest that only JSCs displayed a strong sales growth, but the other groups’ growth ratios of sales revenue decreased after the adoption of A-IFRS. Furthermore, the results may imply that the ultimate parent companies actively invested more funds in the fixed assets or projects for their subsidiaries, because of the findings of an increase in assets and equity. If this inference is true, the influence of all groups’ shareholders on the Australian subsidiaries might became stronger in post-IFRS period. 4.3. Additional analysis This section presents the results of the data excluding the 2005 financial statements, for an improvement of the findings in the above analyses. This approach is based on Jones and Finley's (2011) study which removed the 2005 financial year-ending data from their analyses in order to avoid a risk of the noise effect. The adoption date of IFRS for Australia and the EU major countries was as at the beginning in 2005, and their sample companies had diversified balance sheet dates. The fiscal year-ending in Australia is generally applied at the end of June, but the EU is the December-ending and Japan is the March-ending. Therefore, the data in the financial year-ending 2005 might be produced under the mixed accounting standards with A-IFRS and AGAAP. As Jones and Finley stated, excluding the 2005 data is a huge loss of data, but the noise effect may distort the distribution of the financial ratios and the results. For this reason, this study conducted the additional test and compared the results between using the original data and the excluding 2005 data. Only the results for the pooled observations were tabulated in Table 6. The results of the data without financial year 2005 generally show a development in standard deviation, because of the loss of observations. The mean values changed in various ways, but the overall results were an enlargement in the percentage changes in the CV measures. For example, the CV measure of the rate of return on equity was originally recorded as -6.88%, while the result without data in financial year-ending Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 2005 exhibits as -18.66%, because of an increase in the standard deviation and mean value. These changes may signify that the data in financial year 2005 had a strong factor to make the data stable and boost the values positively or negatively, so the 2005 year information might impact on the original datasets. With respect to the individual group results, the average sales growth for JSCs (0.03) and CODE (0.13) under the original data (which includes the year 2005’s accounting figures) substantially decreased to 0.01 for JSCs and 0.12 for CODE using the new data (which excludes figures for the year 2005). For APC and COMMON groups, the average growth rates of sales revenue increased in the new data. Thus, we infer that the code-law groups might have faced an escalation in sales revenue in 2005. Moreover, only JSCs increased the mean sales growth from the pre-IFRS to postIFRS periods, but the other three groups decreased the growth after the A-IFRS adoption (using both original and excluding 2005 year-ending data). One possible scenario can be inferred that JSCs' accounting policy of 'revenue recognition' might have changed. For example, through the preparation of the A-IFRS implementation, Table 6. The pooled observations using the data excluding financial year 2005 Pooled MNU Key Financial Change N St. Dev. Mean CV z p Ratios CV (%) Panel A: Profitability Ratios Pre 674 0.081 0.051 157.76 -11.63 -1.24 Return on asset Post 980 0.077 0.055 139.42 674 0.515 0.183 281.94 -18.66 -0.44 Return on Pre equity Post 979 0.357 0.156 229.32 662 12.359 7.600 162.63 -13.68 -2.49 ** Net assets Pre turnover Post 951 9.201 6.555 140.38 Pre 646 0.096 0.081 118.75 1.70 -0.34 EBITTA Post 937 0.099 0.082 120.77 Pre 614 0.240 0.149 160.69 50.95 -1.94 * EBITDA Post 279 0.395 0.163 242.56 Pre 674 0.077 0.048 161.33 -3.54 -2.04 ** Profit margin Post 963 0.087 0.056 155.61 Pre 673 1.430 2.206 64.81 3.06 -3.04 *** Asset turnover Post 987 1.371 2.053 66.79 Pre 423 0.344 0.093 370.58 3.43 -1.48 Growth Post 752 0.201 0.052 383.27 Panel B: Liquidity Ratios Pre 666 0.959 1.613 59.43 17.34 -0.57 Current ratio Post 950 1.167 1.674 69.73 Pre 633 358.089 72.084 496.77 -9.75 -1.32 Interest cover Post 877 388.246 86.594 448.35 Panel C: Capital Structure Ratios Pre 678 1.183 11.750 10.07 1.47 -5.63 *** SIZE Post 986 1.237 12.109 10.22 Pre 678 6.801 2.553 266.40 -40.16 -6.65 *** Debt to equity Post 985 4.028 2.527 159.40 Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 Debt to asset Equity to asset Shareholder liquidity Pre Post Pre Post Pre Post 676 983 677 984 655 942 0.245 0.657 37.33 0.225 0.613 36.71 0.245 0.342 71.53 0.223 0.384 58.10 96.501 39.364 245.15 132.781 56.728 234.07 -1.65 -3.39 *** -18.77 -3.14 *** -4.52 -3.88 *** Sources: Jones and Finley (2011); MintGlobal; Birt et al. (2012); compiled from data gathered in the research. Note: '*', '**', and '***' denotes the significance levels at 10%, 5% and 1% significance levels, respectively. 'No.' denotes the number of observations. 'CV' denotes the coefficient of variation of the ratio. 'St. Dev.' denotes the standard deviation. 'Change CV (%)' denotes the percentage change in the CV measure from the pre- to post-IFRS periods. 'MWU' denotes the Mann Whitney U test. 'z' denotes the z-value of the result of Mann Whitney U test. 'EBITTA' is the rate for earnings before interest and taxation to total assets. 'EBITDA' is the rate for earnings before interest and taxation to total assets. 'SIZE' is calculated by natural logarithm of book value of total assets. JSCs recognised more accounting items as revenue and disclosed more information to comply with A-IFRS. 5. Summary and Conclusions Admittedly, IFRS adoption leads to an improvement of accounting quality, international comparability and transparency (IASB 2008, p. 3). The IASB’s harmonisation program was aimed to promote harmonisation of originally diversified national accounting regimes with a single set of global accounting standards across countries. The Australian Accounting Standards Board (AASB) has been closely working with the other standard-setting bodies of Canada, France, Germany, Japan, New Zealand, United Kingdom and United States for promoting global use of IFRS (AASB, 2002). Under the Australian institutional setting, this study examined the effectiveness of the IFRS adoption in Australia and compared the change in financial reporting diversity among the Australia-origin private companies and the foreign-owned subsidiary groups of (1) Japanese subsidiaries, (2) the firms owned by the parent companies headquartered in the common-law countries, and (3) the firms held by the parent companies incorporated in the code-law countries. This study aimed to investigate whether the variability in financial ratios under the domestic accounting standards reduced by the adoption of IFRS. The variability in financial reporting is measured by the coefficient of variation (CV) for the financial ratios, and we compared the CV measure between the pre-IFRS (2001-2005) and post-IFRS (2006-2010) periods. Fifteen financial ratios which were derived from the income statement and balance sheet were used in the analyses. Despite the proactive convergence approach of IFRS conducted by the Australian statutory bodies (such as the Financial Reporting Council which has responsibility over the AASB), the results in this paper cannot find evidence that the financial reporting of the Japanese subsidiary companies and their peer companies in Australia were harmonised after the A-IFRS implementation. Results show the empirical changes in the accounting figures at around the transitional periods to A-IFRS and provide an overview of the financial reporting behaviour of the sample companies. Overall, the A-IFRS adoption impacted differently on the CV measures and changes in standard deviation and mean values. The group which exhibits the largest number of reductions in the CV measures was the code-law group, followed by the commonlaw group. Thus, the code-law group might be regarded as the most successful group to achieve the IASB/AASB's objective of standardisation in their financial reporting. Variability in the financial ratios for JSCs and APCs rarely declined, rather increased from the period of the AASB regime. An increase in the financial reporting diversity within a group is in contradiction with the first hypothesis that the variability in the Proceedings of 13th Asian Business Research Conference 26 - 27 December, 2015, BIAM Foundation, Dhaka, Bangladesh, ISBN: 978-1-922069-93-1 financial reporting decreased after the A-IFRS implementation. Furthermore, the change in the financial reporting behaviour for JSCs was not similar to the code-law group, as well as the APC and the common-law groups. Likewise, the results of the APC group were unlikely to find the commonalities to the common-law group, since the group which presents the least number of a decline in the CV measure was the APC group. Accordingly, the second hypothesis that the financial reporting diversity for JSCs was less likely to decrease, compared to the common-law groups (APCs and COMMON) was partially accepted but partially rejected. The results for the code-law group and common-law group present some evidence that the Australian IFRS adoption is effective in promoting the harmonisation of the financial reporting practices, due to a minimisation of the coefficient of variation and the financial reporting diversity within the company groups after the A-IFRS implementation. In contrast, the changes in accounting values in post-IFRS for JSCs and APCs were not similar to the results of their countries of legal origin of the codelaw and common-law groups, respectively. Additionally, each legal origin group in this study did not follow the typical characteristics described in prior literature. For example, firms in the code-law countries were described as conservative and were less timely in providing financial information because of the close relationship with strong stakeholders (Ball et al., 2000), but the results from the current study show that the code-law groups’ reporting behaviour immediately and substantially changed by the new regulatory enforcement. This fact might indicate that the dichotomous classification between common-law and code-law countries is less likely to exist in private and/or foreign-owned companies under the common-law institutional settings. This argument is consistent with the Jones and Finley's (2011, p. 33) statement that compared to larger firms with a greater accessibility of resources and more commitment on IFRS implementation, the financial information for smaller firms are more likely to be diversified. The strict IFRS regulations might have had a negative impact on the accounting values for JSCs and APCs (for example, the accounting policy changes that IFRS require a wide range of recognition such as financial instruments and intangible assets). Another reason could be caused by just the fluctuations in operating activities in the business cycle or the subprime shocks during 2008-2009. However, the results indicate that each group has its own unique features in business practices. It might be related to opportunistic management behaviour. This issue is outside the scope of this study, but this theme would be helpful to understand the reality of the financial reporting practices for these groups. This study contributes to current research on IFRS by bringing to light the financial reporting practices of private firms and foreign-owned subsidiaries held by multinational corporations. The relationships between foreign-owned entities and the local government, institutions and professions are critically important, as a significant number of international transactions are carried out on a daily basis through international businesses and foreign-direct investments. Even though the number of the sample companies in this study is smaller than the major financial accounting studies, the literature to study these sample firms is still lacking, so the findings in this study would be beneficial for harmonisation policies of the IFRS financial reporting practices. Last, but not least, Japan-related IFRS findings could become valuable data for regulators, listed companies and academics in Japan and also in other countries for better preparation of the mandatory implementation of IFRS sometimes in the future. 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