The answer to this question is B. Analysis: Investigate Friedman's modern theory of money quantity. The ratio of permanent income to human wealth is directly proportional to the demand for money; The expected rate of return on financial assets and the proportion of non-human wealth are inversely proportional to the demand for money.

Anhui rural commercial bank can pay more attention to more simulation questions before the written test: summary of the simulation exercise of Anhui rural commercial bank's recruitment written test.

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