00385pab a2200121 454500008004000000100002200040245012400062260000900186300001200195362000800207650001900215773002900234180718b2000 xxu||||| |||| 00| 0 eng d aKennedy, Peter E. aEight reasons why real versus nominal interest rates is the most important concept in macroeconomics principles courses c2000 ap.81-84 aMay aInterest rates aAmerican Economic Review