1
文献名: Resource and Output Trends in the U.S. since 1870." 作者:brornowitz, Moses. '期刊:American Economic Review 46, (March, 1956): 5—23.
2
文献名: "Toward a Theory of Inventive Activity and Capital Accumulation." 作者:Shell, Karl. 期刊:American Economic Review 56 (May 1966):62—8.3
文献名: External economies and diseconomies in a competitive situation 作者:Meade, J., 1952.期刊:. Economic Journal 62, 54–67.
[此贴子已经被作者于2009-1-15 14:49:25编辑过]


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