Enterprise Compensation Incentive Theory on Principle-agent Relation Huo-bao Xie 1, Chun-yan Chen2 1 Economic and Management School, University of Whuhan, Whuhan, China Economic and Management School, University of Whuhan, Whuhan, China (lwpwanger@163.com) 2 Abstract - This paper makes an analysis of the enterprise compensation incentive theories and documents their own advantages and shortcomings. From the perspective of principle-agent relationship, it put forward the opinion that tournament theory and behavior theory are suitable used in the relation between shareholders and managers, while piece-rate theory and time –rate theory are mainly applied in relation between managers and the front-line workers Keywords -Compensation, incentive theory, Principleagent relation Ⅰ. INTRODUCTION Principle-agent relation is a contract under which one or more persons (the principal(s)) engage another person (the agent) to perform some services on their behalf which involves delegating some decision-making authority to the agent (Jensen and Meckling, 1976)[1]. In real life, it is necessary to point out the generality of the principle-agent relation, which exists in all organizations and in all cooperative efforts—at every level of management in firms (Jensen and Meckling, 1976)[1]. With the ‘separation of ownership and control’ of the corporation, shareholders and managers form pure principle-agent relationship. While managers further decompose the goals and tasks of the organization and deliver them to the front-line workers to accomplish with the organization. Therefore, the managers and the front-line workers form the implicit principle-agent relationship. Both parties of the principle-agent relationship as ‘rational economic man’ seek their own utility maximization. The agent will not always act in the best interest of the principal. In the place out of the supervision of the principal, he may shirk or even seek his own benefit maximization by using his private information even in spite of damaging the interest of the principal. The principal can limit the agent’s aberrant activities which damages his own interest by making the necessary monitoring and establishing appropriate incentives for the agent. As the analysis shows, as long as in some cases, employees have more specific information about the environment then managers, the employee’s _______________________ Thank for the support of national social science fund project “State-owned Enterprises Executive Compensation Management System Reform in China” (10BGL067) . incentive problem is still in need of being solved 1. At present, the academic research on motivating and inducing the agent serves the principal’s welfare maximization, gradually developed a series of compensation incentive theories— tournament theory, behavior theory, piece-rate theory and time- rate theory. Ⅱ. COMPENSATION INCENTIVE THEORY AND LITERATION REVIEW Lazear & Rosen (1981)[2] put forward tournament theory, which deeply interprets the agent relation between shareholders and managers of companies by using game theory and designing wage spread. Tournament theory states that if monitoring is difficult and the costs of monitor are very expensive, then managers will reduce their input with less than perfect detection. Shirking has become a serious problem. The situation can be improved under condition of that compensation is related with the agent’s outputs which can be measured in an easy way. Therefore, it is optimal to set up compensation incentive mechanism according to an individual’s ordinal rank in an organization rather than his absolute out-put level. For these reasons, the rank-order payment scheme is sometimes a superior way to bring about an efficient incentive structure. Eriksson (1996) [3] tests several of tournament models by collecting a data of 2600 executives in 210 Danish firm from1992 to 1995. The result indicates that firm performance has a positive and significant correlation with wage spread, which is in consistent with tournament theory. Junqing, Zuhui and Yongxiang (2003)[4], Yixuan (2010)[5], Yongle and Jizhong (2010)[6] have made some empirical analysis from the relation between performance and wage spread. Their findings also support tournament theory. Behavior theory is a branch about fair distributive of rewards, mainly involving equity theory, relative deprivation theory and distributive justice theory. Equity theory thinks that people in social exchange relationships believe that rewards should be distributed according to the level of individual contribution (Adams,1965; Homans,1974)[7][8]. Individuals always compare the ratio of inputs to outcomes with that of reference groups they have chosen to judge whether they are treated fairly by the organization. If the ratio is dissimilar, then individuals will perceive unfairness, so that they may alter their actual 1 The Economic Nature of the Firm, second edition edited by Louis Putterman and Randall S.Kroszner, this simplified Chinese translation edition jointly published by Cambridge University press and Shanghai university of Finance and Economics press 2009. inputs by decreasing their work effort and even possibly terminate the inequitable relationship by leaving their organizations (cowherd & Levine, 1992) [9]. Relative deprivation theory states that individuals will suffer the deprivation when they compare the rewards they receive to that of reference groups and find that they have received less than what they deserve (Martin, 1981; Crosby,1984)[10][11]. Relative deprivation theory typically deals with the upward comparisons made by low-status people. Once the low-status people perceive the deprivation, they will have the obvious directed behaviors with destructiveness, including absenteeism, strikes, vandalism, and violence. Distributive justice theory states that a certain level of pay gap is reasonable between the low-status workers and the high-status managers because of the difference of their interclass inputs (cowherd & Levine, 1992)[9]. However, the influence of the difference of the interclass inputs on pay equity perceptions is limited for the reason that inputs are typically more ambiguous relative to compensation, and are subject with strong self-enhancing perceptual biases (Cook and Yamagishi, 1983) [12]. So the perception of the low-status employees of whether they are treated fairly will mainly depend on the fair compensation distribution between the lower and higher organizational strata (Jasso and rossi, 1977) [13]. Therefore, once the low-status employees suffer the unfairness of rewards, they will reduce the degree of commitment to their organization and lower the level of cooperation among their workmates. Zhengtang and Xin (2007) [14] use the data of 264 Chinese listed companies from 2001 to 2004 make an empirical analysis about this question. The result indicates that firm performance has a negative and significant correlation with the wage spread, which is consistent with behavior theory. Zhengtang (2008) [15] also finds the same conclusion. Piece rates are defined as that works are paid according to their outputs and given a fair price for each unit completed work. Piece-rate theory provides workers with incentives to work harder and faster to get higher rewards for their higher productivity. However, piece rates have two serious shortcomings. The first is that managers can’t make certain workers’ productivity because workers have the private information about the difficulty of their jobs. The second is that employers always cut the price paid to workers in practice so that employers have the opportunity to revise the rate over time (Gibbons, 1987) [16]. Time-rate theory is a compensation payment scheme that workers are paid according to the time they have spent on their work rather than their outputs in a short time. Although, in a long run, the corporations still make decisions of keeping job position or promotions according to the performance of the workers2. In a situation of complete information, the principals know all activities done by the agents, under which time-rate theory is the best incentive compensation scheme. While, in a situation of incomplete information, the incentive effect of time-rate is not desired. Lazear (2000) [17] makes an analysis of the effect of monetary incentive on outputs by collecting data from Safelite Glass Corporation during 1994 and 1995. The results imply that the shift of the compensation method from hourly wages to piece rates bring about an increase 20% in productivity, 10% in income received by workers . 2 3 Labor Economics third edition, edited by George J. Borjas, this simplified Chinese translation edition jointly published by McGraw-Hill Education (Asia) Co. and China Renmin University press 2010 Ⅲ. ANALAYSIS AND APPLICATION OF COMENSATIN INCENTIVE THEORY For the principle-agent relation between shareholders and managers, tournament theory and behavior theory are mainly used due to shareholders’ expensive monitoring cost and managers’ marginal outputs which are not easy to be measured. Generally speaking, tournament theory induces managers to work hard by a large amount prize from the perspective of individual competition. Behavior theory encourages the cooperation among managers to improve the organizational performance from the perspective of equity. Tournament theory emphasizes competition, while behavior theory emphasizes cooperation. Hence, it is appropriate to apply tournament theory for managers in charge of production, sales and projects whose outputs are easy to be measured in a relative performance rank order. Instead, it is good for applying behavior theory for managers in charge of administration and logistics management whose outputs are not easy to rank order. For the principle-agent relation between managers and the front-line workers, piece-rate theory and time -rate theory are mainly applied in practice. Which theory do the corporations choose to induce the front-line workers to work harder depends on industry, department, monitoring cost and incentive effect. From the perspective of industry, piece-rate theory and time rates are always used in manufacture. In the industries of candy, industrial chemicals and assembly structure steel, more than 90% workers are paid by time rates. While in the production industries of shoes, shirts as well as steel and iron materials, more than 75% workers get rewards according to piece rates 3 . From the angle of departments in corporations, the production and sale department where the front-line workers’ outputs are easy to be measured generally applies piece rates. While the human resource management department and logistics department, where the outputs of the front-line workers’ outputs are uneasy to be measured, generally applies time rates. From the view of monitoring costs, the front-line workers’ wage level should equal to their marginal product value under piece rates, so it is necessary to know worker’s real Labor Economics third edition, edited by George J. Borjas, this simplified Chinese translation edition jointly published by McGraw-Hill Education (Asia) Co. and China Renmin University press 2010 productivity. However, one of the piece-rate’s shortcomings is that managers can’t make certain workers’ productivity because of workers’ private information about the difficulty of their jobs. As a result, managers have to monitor their employees’ work all the time, which causes expensive monitoring cost. Under time rates, the fixed wages are paid to workers according to the time spent on jobs rather than their outputs. It is not necessary to monitor workers’ work from the beginning to the end, which saves the monitoring cost. Therefore, the enterprises with expensive monitoring costs choose time rates, while those with inexpensive monitoring costs choose piece rates. Finally, workers with higher ability can obtain higher utility under piece rates, but they can’t obtain higher utility under time rates. Under piece rates, workers with high ability make more products, obtain higher income and naturally achieve greater utility. On the contrary, the utility of high ability and low ability workers who are paid by time rates is the same due to that workers are paid by the time spent on work, As long as workers spent the same time on work despite of how much effort is put into work, they all get the same wages and utility. Thus, considering the incentive effects, pieces rates can attract workers with higher ability and induce them make effort to work while time rates can’t achieve the same effect. Ⅳ. CONCLUSION In a word, each compensation incentive theory has its own advantages, shortcomings, application range and conditions of application. For the principle-agent relation between shareholders and managers, tournament theory and behavior theory are mainly used. Specifically, managers who are responsible for production, sales and projects are appropriate to use tournament theory. Instead, managers who are in charge of administration, human resource and logistics management are suitable to use behavior theory. For the principle-agent relation between the managers and the front-line workers, piece-rate theory and time rates are mainly applied in practice. To be specific, it is appropriate to apply piece rates for the enterprises with inexpensive monitoring costs, the departments with outputs easy to be measured and the workers with higher ability. On the contrary, it is better to apply time rates for the enterprises with expensive monitoring costs, the departments with outputs uneasy to be measured and the workers with lower ability. ACKNOWLEDGMENT I appreciate my friends for their advices and help in the process of my writing. Also, I am very thankful to my families who give me the peaceful study environment and the spirit encourage in spite of how many difficulties they meet in their life. At the same time, I deeply thank for Wuhan University for the rich academic research materials and the good academic atmosphere. This article has its limitation about the compensation incentive theory. Although this paper gives some advantages and shortcomings of various compensation incentive theories, it is necessary to collect data to make an empirical analysis to prove their applying conditions and ranges. REFERENCES [1] M. C. Jensen, W. H. 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