If workers who make DVDs get a pay raise, the equilibrium price of a DVD ________ and the equilibrium quantity of DVDs ________
A) rises; increases
B) rises; decreases
C) falls; decreases
D) falls; increases
B
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What is purchasing power parity?
What will be an ideal response?
The Nash equilibrium in a Bertrand game of price setting where all firms have different marginal cost is:
a. efficient because all mutually beneficial transactions will occur. b. efficient because of the free entry assumption. c. inefficient because some mutually beneficial transactions will be foregone. d. inefficient because of the uncertainties inherent in the game.
Other things constant, the price elasticity of demand for a product will be smaller (more inelastic) if:
a. people spend a large share of their income on the product. b. people spend an insignificant share of their income on the product. c. the population in the market area is large. d. there are many good substitutes for the product.
From 2015 to 2016, the overall price level rose from 200 to 220. Over the same period, tuition rates at the local community college rose from $100 to $115 per credit hour. What can be concluded from the rise in tuition relative to overall inflation?
a. Tuition rates increased at the same rate as inflation. b. Tuition rates increased at a slower rate than inflation. c. Tuition rates increased at a faster rate than inflation. d. Tuition rates and inflation cannot be compared with the numbers given.