... 100purchasing power, 22 0versus value of money, 106–14quantitative analysis, 22 1quantity theory of money, 21 9, 22 1Radcliffe Report, 22 3, 22 5, 22 7, 22 8rationality and entrepreneurs, 151 2 and the household ... 90–3 money in account (deposit money) , 22 0, 22 4, 22 7 money illusion, 120 , 121 , 22 2, 22 5 money management, by professional and income groups, 52 motivated behaviour, analysis of, 92 motivational factors, ... 36, 38, 1 02, 108, 22 3liquidity theory of money, 21 9 28 location, choice of, 137–8location theory, 138Lonely Crowd, The, 23 longitudinal studies, 62 3, 66luxuriesdurable goods as, 125 and thrift,...