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作者:DePaul University; Stanford University; National Bureau of Economic Research
摘要:Members of a patent pool agree to use a set of patents as if they were jointly owned by all members and license them as a package to other firms. This article uses the example of the first patent pool in U. S. history, the Sewing Machine Combination (1856-1877) to perform the first empirical test of the effects of a patent pool on innovation. Contrary to theoretical predictions, the sewing machine pool appears to have discouraged patenting and innovation, in particular for the members of the p...
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作者:Johns Hopkins University
摘要:Investors in new stock issues in Germany in the 1880s experienced low spreads between the price they paid for stock and the price at which they could sell the stock in the market. Stock issuing companies paid substantial fees to underwriting banks, and these costs increased with the underwriter's market share. Bank's faced lower issuing costs than did nonfinancial firms. These patterns are consistent with a situation in which underwriters exploited their access to better information (agency pr...
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作者:University of Jyvaskyla
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作者:University of Texas System; University of Texas Austin
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作者:University System of Maryland; University of Maryland College Park
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作者:University of Vermont
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作者:Stockholm University
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作者:Michigan State University
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作者:Santa Clara University
摘要:Between 1890 and 2004 total factor productivity (TFP) growth in the United States has been strongly procyclical, while labor productivity growth has been mildly so. This article argues that these results are not simply a statistical artifact, as Mathew Shapiro and others have argued. Procyclicality resulted principally from demand shocks interacting with capital services which are relatively invariant over the cycle. This account contrasts with explanations emphasizing labor hoarding as well a...
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作者:University of Munich