A. The brain drain
B. human capital deterioration
C. productivity
D. labor degradation
A. natural resources
B. body of knowledge
C. land
D. quantity of labor
A. Public expenditure per student for higher education is about ten times as high as for primary education
B. The expansion of primary education redistributes benefits from the rich to the poor
C. Economists unanimously agree that LDCs should put greater priority on primary education
D. Boys are sent to schools far more often than girls
A. About 18 percent of the world’s deaths are among children less than five years old
B. More than 98 percent of child deaths were in LDCs
C. World-wide child mortality rates increased from 1990 to 2002
D. 19 of the 20 countries with the highest child mortality were in Africa
A. 17 million, 7 million
B. 7 million, 0.7 million
C. 3 million, 1 million
D. 0.5 million, 5 million
A. due to a lack of education
B. a class system in which the elite are contemptuous of manual work
C. upper-and middle-class westerners
D. The lack of bargaining power y cheap labor
A. The amount of brain drain
B. Marginal utility
C. Marginal Product
D. The substitutability of labor to capital
A. 30 to 40 years, about the same as in 1995
B. 30 to 40 years, a fall of more than 10 years from 1995
C. 50 to 60 years, about the same as in 1995
D. 70 years, an increase from 1995
A. high formal education and training
B. better health and physical condition of the labor force
C. Both a and b are correct
D. None of the above is correct
I- Women comprised 58 percent of HIV-positive adults in the Sub-Sahara
II- AIDs infection rates in Africa are highest among urban high
III- in 2001 40 million people with HIV/AIDS lived in sub-Saharan Africa
IV- Since 1981 120 million people have died of AIDS
A. I and II only
B. III and IV only
C. I, II and III only
D. I, II , III and IV