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41.
Dwight Grant 《Journal of Economics and Business》1982,34(4):387-390
This paper shows that if security returns are generated according to the market model and there is a futures market in the market index, then optimal portfolios can be selected in three steps: 1) select the optimal combination of firm unique characteristics; 2) select the optimal investment in the market; and 3) select the optimal investment in the risk-free asset. The futures market contract separates the choice of firm and market exposure and thus both simplifies the mathematics involved and increases the mean/variance efficiency of the optimal portfolio. 相似文献
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While entrepreneurs benefit from unrestricted free entry into markets, they have a time-inconsistent incentive to lobby for
government entry restrictions once they become successful. Bad political institutions yield to these demands, and growing
barriers are placed on domestic and international competition. Good institutions do not, and this effort is instead channeled
toward further wealth creation. We find that productive entrepreneurship depends on both the freedom to succeed and discipline
of failure that free markets provide. Trade barriers result in fewer combinations of goods and inputs attempted, and less
productive entrepreneurial resource use. We also provide evidence on the value of business failure.
相似文献
Russell S. SobelEmail: |
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This article provides an overview of the papers from the 40th La Londe Marketing Communications and Consumer Behavior Conference that were selected for this special issue of the Journal of Business Research. The La Londe conference is a biennial event that attracts top researchers from across the world. A small and selective conference, its intimacy combined with high-quality presentations serves as an incubator for new ideas and fresh perspectives on consumer research, and does so through an international lens that is reflected in the diversity of countries represented on the conference program, the co-chairs of the conference, and the La Londe Conference Scientific Committee. 相似文献
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E. Dwight Phaup 《Journal of Macroeconomics》1981,3(1):97-115
This paper provides estimates, using a traditional import demand model, of the demand for imports on a bilateral basis among nine industrialized nations. These estimates provide greater detail about price and income elasticities, but in general are consistent with earlier, aggregate import demand studies with respect to conclusions about the effects of secular and cyclical income changes on trade balances and whether sufficiently high price elasticities are present to insure that the Marshall-Lerner stability condition is met. 相似文献
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Dwight B. Means Charlie Charoenwong Young-Kwon Kang 《Journal of Economics and Finance》1992,16(3):153-160
In this paper the authors analyze the change in dividend yield (and capital gains yield) patterns of the group of 1108 firms listed on the monthly CRSP tapes from 1984 to 1988. It was anticipated that the Tax Reform Act of 1986 would lead to a pattern of increasing dividend yields and decreasing capital gains yields in 1987 and 1988 due to the elimination of the capital gains tax rate by 1988 and the overall reduction in personal tax rates. The results were consistent across all dividend groups as expected. 相似文献