ECON 100C Midterm I: Multiple Choice
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ECON 100C
Midterm I: Multiple Choice
Version: A
Instructions: Identify the choice that best completes the statement or answers the question.
1. Which of the following production functions do not exhibit constant returns to scale?
A. F (K, L) = AKα L1 _α
B. F (K, L) = AK + BL
C. F (K, L) =
D. F (K, L) = K(1 − e_ (L/K))
E. None of the above
2. In 2014, the per capita GDP of the five richest countries was 70 times higher than that of the five poorest, i.e. = 70. If y = Ak 1/3 and / k¯(k¯)p(r)oor(ich) 、1/3 = 5, then the ratio of TFPs across countries,A¯(A¯)p(r)oor(ich) , to explain income differences is .
A. 1
B. 5
C. 14
D. 48
E. 77
3. In the Production model, an increase in the capital stock, , the wage and employment.
A. Raises; Reduces
B. Does not affect; Raises
C. Raises; Raises
D. Reduces; Reduces
E. Raises; Does not affect
4. Per capita GDP in the U.S. has been growing at an annual rate of % over the last 100 years.
A. 0
B. 2
C. 5
D. 8
5. In the Solow growth model, defining as the savings rate, Yt as output, and Ct as consumption, invest- ment, It , is given by:
A. It = (1 − )
B. It = Yt
C. It = (1 − )Ct
D. It = Yt − Ct
E. It = (1 − )Yt
6. Consider the Solow growth model where the production function is Cobb-Douglas with as the total factor productivity and α as the capital share. The steady-state capital stock per worker is:
A. ( /d¯)
B. ( /d¯)
C. ( /d¯)
D. ( /d¯)1 _α
E. ( /d¯)α
7. In the textbook Solow growth model, an increase in the savings rate the steady-state capital stock per worker, steady-state output per worker, and steady-state consumption per worker.
A. Reduces; Reduces; Reduces
B. Raises; Raises; Raises
C. Raises; Reduces; Reduces
D. Reduces; Raises; Raises
E. Raises; Raises; Can raise or lower
8. The golden rule capital stock is the steady-state capital stock where .
A. f\ (k) = d¯
B. f\ (k) = d¯k
C. f\ (k) = d¯
D. f\ (k) = 1
E. f (k) = d¯k
9. Consider an economy with the following aggregate production function F (K, L) = AKL, where A = and is per-capita government purchases. An increase in the of per capita GDP.
A. Raises; Steady-state level
B. Raises; Growth rate
C. Decreases; Steady-state level
D. Does not affect; The level or growth rate
10. According to the Romer model, objects are and ideas are .
A. Nonrivalrous; Nonrivalrous
B. Rivalrous; Nonrivalrous
C. Rivalrous; Rivalrous
D. Nonrivalrous; Rivalrous
2022-10-20