Survivor bias
A. can only occur in studies involving people of significant age difference.
B. is a type of selection bias.
C. is relatively insignificant with respect to economic research.
D. all of the above
Answer: B
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Central banks intervene in the foreign exchange market
A) to smooth out currency fluctuations. B) to facilitate the transfer of goods and services internationally. C) to conduct foreign exchange operations for central governments. D) All of the above.
In the long-run ISLM model and with everything else held constant, the long-run effect of an autonomous increase in investment is to ________ real output and ________ the interest rate
A) increase; increase B) increase; not change C) not change; increase D) not change; decrease
In perfect competition, firms are price makers
a. True b. False Indicate whether the statement is true or false
XM Satellite Radio and Sirius Satellite, who are the only major satellite radio companies serving the United States, were given permission in March of 2008 by the Justice Department to merge
Can you think of any reasons why there was no real worry about monopoly power?