The American Economic Review, Volume 76,Edições 3-5

actual American Economic analysis arbitrators Association assume assumption average behavior benefits capital child coefficient competition consider consumers contract cost debt demand depends discussion distribution earnings Economic effect empirical equal equation equilibrium errors estimates example existence expected experience Figure firm function given growth higher important income increase individual industry interest issues Journal labor less loss marginal materials mean measure ment Note observed output percent period positive possible preferences present probability problem production profits rational reduced relative reported requires retailers Review risk Robert sample significant standard Statistics structure suggests supply Table theory tion unemployment United University utility variables wage welfare