The Journal of political economy, 第 56 巻

actual administrative agricultural American amount analysis appear assumed average Bank basis billion capital cent changes collective Committee competition considerable considered consumer cost countries court curve demand direct discussion economic effect employment estimates European existing expected fact federal figures force function given higher important income increase individual industry interest investment involved Italy labor less limits major marginal means ment motion nature operation output period planning political position possible practice preference present Press problem production profits question reason relations relative Report require result savings seems social supply theory tion trade union United University utility wage wants whole York