HARAMAYA UNIVERSITY COLLEGE OF CONTINUING AND DISTANCE EDUCATION DEPARTMENT OF ECONOMICS ASSIGNMENT FOR THE COURSE MACROECONOMICS I (ECON 1021) 30% JANUARY, 2014 STUDENT INFORMATION: NAME: _______________________________________ DEPARTMENT: ______________________________ I.D. No: ______________________________________ CENTER :________________________ 1|Page Part I: Multiple Choices Choose the best answer and write your answer on the space provided (1 pt each) 1. Recession A. Begins at the trough of the business cycle. B. Is an economy-wide decrease in the level of economic activity. C. Ends at the peak of the business cycle. D. Has not occurred in the Ethiopian Economy. E. None 2. Which of the following is normative statement? A. Inflation is rising. B. Inequality in the distribution of income is a more serious problem than unemployment. C. The richest 10 percent of the population has had a bigger percentage increase in incomes over the past 10 years than the poorest 10 percent. D. The proportion of people's income paid in taxes is higher under this government regime than under the previous one. E. All are positive statement. 3. If an Ethiopian construction company built a road in South Sudan, this activity would be A. Excluded from Ethiopian GNP. B. Fully included in Ethiopian GDP. C. Included in Ethiopian GNP only for that portion that was attributable to Ethiopian capital and labor. D. Included in Ethiopian GDP but not in Ethiopian GNP. 4. Per capita real output is best defined as: A. The market value of all final goods and services produced in current prices B. The market value of all final goods and services produced in current prices divided by the population C. The market value of all final goods and services produced in the prices of a given year. D. The market value of all final goods and services produced in the prices of a given year divided by the population. E. All an economy in an economy in an economy in an economy in 5. Unemployment resulting from imperfect information in the labor market is called A. Disequilibrium unemployment B. real-wage unemployment C. frictional unemployment D. natural unemployment E. None 2|Page 6. Suppose the working-age population is 220 million, the labor force is 150 million, and the unemployment rate is 10 percent. The number of unemployed people is A. 22 million. B. 37 million. C. 7 million. D. 15 million 7. An investment theory that try to relate level of investment with stock market A. Accelerated theory of investment B. Tobin-q theory of investment C. Internal fund theory of investment D. Neo classical theory of investment E. Keynesian marginal efficiency criterion of investment 8. Currently the Ethiopia financial system is relied on fiat money system. This means that A. The money supply includes coins but not paper currency B. There are limits on the amount of money that can be created C. Money has value only because of government regulation or law D. Money is backed by gold and silver reserves 9. If there is drought in particular area, there will be decrease in agricultural product and leads to recession phase of business cycle. This argument belongs to; A. Monetarists theory B. Keynesian theory C. Real business cycle theory D. Rational expectation theory E. All 10. The marginal propensity to consume is A. The proportion incremental income that goes to consumption B. The magnitude of total consumption relative to total income C. The percentage of income that goes to consumption D. It is calculated as total consumption divided by total income E. A and C Answer kit for Part I Ser. No. Answer Ser. No. 1 6 2 7 3 8 4 9 5 10 3|Page Answer Part II: Work out and Discussion Questions Show the necessary steps for the workout questions, valid and to the point argument is required for the discussion questions. 1. In Ethiopian economy (closed economy) agricultural sector produces wheat that can be used for both final consumption as well as raw material by consumer and the industrial sector, respectively. The total produce of the sector is 100 quintal and sold it 500 Birr/quintal. The costs of production in this sector are wage payment for 10 labors; 1000 Birr each and tax to the government at lump sum bases, which is estimated 5000 Birr. From its total produce 50% is sold to the final consumer and the remaining proportion purchased by flour producer firms. The industrial/flour producer sector uses its 25 quintal of its purchase as raw material and remaining proportion is stored as inventory. The wage and tax payment for this sector is 2000 Birr each. The raw material receives some value addition in this sector and sold to final consumers at 1000 Birr/quintal. Government spend its entire fiscal year income/revenue (the sum of tax from the wheat producers and wheat flour producers together with 1000 Birr income tax from the consumers) for the construction of school and hospitals. The expenditure for those constructions is entirely received by the consumer as their labor contribution. Calculate the GDP of this economy using A. Value Added Approach (2 pts) B. Expenditure Approach (2 pts) C.Income Approach (2 pts) 2. Derive a saving function from Keynesian consumption function, C = 70 + 0.7Yd, and interpret every parameter (slope and intercept) of the derived function (4 pts) 3. Explain briefly the concept of Crowding out effect (with appropriate graph) and Paradox of thrift (4 pts) 4. National Bank of Ethiopia purchase 1,000 Birr value of financial securities from one of the commercial banks in Ethiopia and it has set an obligation on commercial banks to deposit 10% of their total mobilized deposit. A. Set the assumptions for simple model of multiple deposit creation/contraction. (1 pt) B. Show the process of multiple deposit creation/contraction using T- account and its appropriate explanation. (3 pts) C. What is the total amount of money created/contracted in our economy and its multiplier (2 pts) 4|Page