1) In the last six decades (1950-2009) farm employment in the U.S. has been:
A.Increasing both in absolute numbers and as a proportion of the total employment
B.Increasing in absolute numbers, but declining as a proportion of the total employment
C.Decreasing both in absolute numbers and as a proportion of the total employment
D.Decreasing in absolute numbers, but rising as a proportion of the total employment
2) The number of countries belonging to the World Trade Organization (WTO), as of
2013, is about:
A.159
B.125
C.80
D.202
3) Innovation:
A.is the first discovery of a product or process, rather than its first successful
commercial introduction.
B.includes new products but not new production methods.
C.is also known as diffusion.
D.can either increase or decrease the market share of a large firm, depending on
whether it is introduced by the large firm or one of its competitors.
4) Which of the following programs receives the smallest share of total Federal
spending?
A.Social security program
B.Defense
C.Medicare
D.Research & development
5) Children are charged less than adults for admission to professional baseball games
but are charged the same prices as adults at the concession stands. Which of the
following conditions of price discrimination explains why this occurs?
A.The seller must have some monopoly power; that is, it must be able to set the product
price.