John Maynard Keynes described economics as an easy subject at which very few excel.
Which of the following is notone of the reasons Keynes gave for why so few people
excel at the study of economics?
a. An economist must also be a mathematician, historian, statesman, and philosopher in
some degree.
b. An economist must understand symbols and speak in words.
c. An economist must be purposeful and disinterested in a simultaneous mood.
d. An economist must understand environmental science, regulation, and political
science.
The short-run effects on the interest rate are
a. shown equally well using either liquidity preference theory or classical theory.
b. best shown using classical theory.
c. best shown using liquidity preference theory.
d. not shown well by either liquidity preference theory or classical theory.