Most markets involve the use of money for transactions because:
a. goods and services can be exchanged more easily with money than without it.
b. goods and services cannot be exchanged without money.
c. using money requires a double coincidence of wants.
d. the transaction costs of using money are very high.
e. the value of money remains same across countries over time.
a
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Economists define a labor market with only one buyer to be:
a. a monopoly. b. an oligopoly. c. a monopsony. d. perfectly competitive. e. backward bending.
Suppose Smith wants one iPhone no matter what the price is between $0 and $350, Jones wants one iPhone no matter what the price is between $0 and $200, and Griffith wants one iPhone no matter what the price is between $0 and $450. In this case, each individual buyer's demand curve will be __________________ and the market demand curve will be __________________
A) downward sloping; vertical B) vertical; downward sloping C) vertical; vertical D) downward sloping; downward sloping