Almost half of all spells of unemployment end when the unemployed person leaves the labor force

In centrally planned economies, most prices are not

a. established by central planners b. inflexible c. set below the market-clearing level d. based on consumer demand e. the cause of shortages of supply

In 2012, the number of people living in the world on less than $1.90 a day was:

A. roughly 13% of the world's population. B. just over a quarter of the world's population. C. just over a fifth of the world's population. D. just under 10 percent of the world's population.