OG131.
Bank depositors in the United States are all financially
protected against bank failure because the government
insures all individuals' bank deposits. An economist argues
that this insurance is partly responsible for the high rate of
bank failures, since it removes from depositors any financial
incentive to find out whether the bank that holds their money
is secure against failure.If depositors were more selective,
then banks would need to be secure in order to compete for
depositors' money.
131. Which of the following, if true, most seriously weakens the economist's argument?
(A) Before the government started to insure depositors against
bank failure, there was a lower rate of bank failure than
there is now.
(B) When the government did not insure deposits, frequent
bank failures occurred as a result of depositors' fears of
losing money in bank failures.
(C) Surveys show that a significant proportion of depositors
are aware that their deposits are insured by the
government.
(D) There is an upper limit on the amount of an individual's
deposit that the government will insure, but very few
individuals' deposits exceed thislimit.
(E) The security of a bank against failure depends on the
percentage of its assets that are loaned out and also on
how much risk its loans involve.
OG的解釋是:The argument that deposit insurance,because of its impact on depositor's choice of banks, is partially responible for the high rate of bank failures would be weakened if deposit insurance also prevented certain bank failures.Choice B sugguests that deposit insurance does prevent certain bank failures and is thus the best answer.
為什麼(B)可以有prevent certain bank failure 的效果呢?
請大家替我指點迷津!thx!