00294nam a22001097a 4500003000400000005001700004008004100021082001600062100002100078245003800099260004700137OSt20230603160951.0230603b        |||||||| |||| 00| 0 eng d  a332.6bH11S  aHaavelmo, Trygve  aStudy in the Theory of Investment  aChicagobUniversity of Chicago Pressc1960