If the prices of financial assets follow a random walk, then
A) they should be easy to forecast, provided market participants have rational expectations.
B) they should be easy to forecast, provided market participants have adaptive expectations.
C) the change in price from one trading period to the next is not predictable.
D) major traders in the market must not be making use of all available information about the assets.
C
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Development economics must have a scope wider than traditional economics because
a. values and attitudes play little role in the pace of development. b. people in developing societies do less utility-maximizing. c. transformation of social institutions is necessary for development. d. all of the above.
What is the aspect of imperfect competition that is most distinct from perfect competition?
A) free entry/exit B) perfect information C) differentiated products D) zero profits