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1.
In a recent article, Professor Ault has stated that:
studies of the steel industry during the fifties and early sixties have indicated that the major cause of the deterioration of the ability of the U.S. industry to compete was the failure of increases in the productivity of US. steel workers to keep pace with increases in the wages and benefits paid to those workers. One of the principal causes for this lag in productivity was the failure of major U.S. producers to adopt the Basic Oxygen Furnace as rapidly as major foreign producers…despite the fact that the Oxygen converter proved to be capable of producing basic steel products at lower unit cost than any other production technique.  相似文献   

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The article focuses on the relation of competition to changes in productivity. Specifically, it compares the experience of AT&T Long Lines, operating in an increasingly competitive market, with that of eight local telephone monopolies. Both the estimation of total factor productivity growth and the analysis of shifts in cost functions show a markedly faster change in efficiency in the effectively competitive market than for the local monopolies. The article also examines three channels through which competition produces differential changes in efficiency. The results support, by implication, a policy of permitting entry and increasing competition in local telephone markets. ( JEL L11, L96)  相似文献   

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Using data on young adults from the 1979 and 1997 National Longitudinal Survey of Youth, we investigate the changing roles of ability and education in the transmission of economic status across generations. We find that ability plays a substantially diminished role for the most recent cohort whereas education plays a much larger role. The first finding results primarily from a smaller effect of children's ability on status, the second from an increased correlation between parental status and educational attainment. A replication of the analysis by gender reveals that the changes in the role of ability are largely driven by men whereas the changes in education's role are largely driven by women. (JEL J62, I24)  相似文献   

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Regulatory change not seen since the Great Depression swept the U.S. banking industry beginning in the early 1980s and culminated with the Interstate Banking and Branching Efficiency Act of 1994. This article examines whether deregulation affected new charter (birth), failure (death), and merger (marriage) rates of U.S. commercial banks from 1978 to 2004 after controlling for bank performance and state economic activity. We find strong evidence that intrastate and interstate deregulation stimulated marriages, but not births or deaths. Finally, temporal causality tests show that mergers temporally lead to new charters and that failures lead to mergers (a demonstration effect) . ( JEL G21, L51)  相似文献   

8.
This article investigates the effects of changes in market conditions and the financial structure of domestic petroleum firms on employment and investment in offshore oil leases. Important theoretical issues include the extent to which managerial power in firms has been challenged by intervention from financial markets and institutional investors and the effects of changes in financial control on employment and inventory investment. A pooled cross-section time series data set was assembled for forty large oil companies for 1978–1989. A dynamic analysis of company employment levels and investment in offshore oil leases in the Central Gulf of Mexico reveals that falling oil prices and lower domestic oil consumption reduced spending on offshore leases. Some support was found for the agency theory's claim that lower free cash flow reduced spending on offshore leases in the late eighties. Support was also found for an executive defense strategy (Useem 1993), where petroleum company managers reduced lease spending and employment as an adaptation to changes in market fundamentals and external threats from capital markets and institutional investors.  相似文献   

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This paper examines the relationship between basic and applied pharmaceutical research. We focus on three stages of research and development (R & D): government-funded basic research; publication in medical journals; and industry-finded applied R&D. We estimate that a one percent increase in basic research in a particular therapeutic category causes a 0.76 percent increase in industry R&D in that category, and a 1.71 percent increase in other categories, mer seven years. We also find that research incentives differ across government, academic and industry researchers. For example, government funding favors diseases that are less prevalent and more debilitating than industry funding.  相似文献   

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Banks often charge implicitly for their services via interest spreads, instead of explicit fees. Much of bank output thus has to be estimated indirectly. In contrast to current statistical practice, dynamic optimizing models of banks argue that compensation for bearing systematic risk is not part of bank output. We apply these models and find that in the U.S. National Accounts between 1997 and 2007, bank output was overestimated by 21% and gross domestic product (GDP) by 0.3%. Compared with current methods, our new estimates imply more plausible estimates of the income share of capital and the return on fixed capital of the banking industry. (JEL E01, E44, O47)  相似文献   

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Although food aid may have important medium- to long-term effects, there is a glaring absence of empirical research on food aid dynamics. This paper applies vector autoregression methods to data from 18 countries over the period 1961–95. We find evidence that food aid has a pronounced J-curve effect on recipient country per capita commercial food imports but only negligible negative effects on recipient country per capita food production. The commercial export gains are primarily enjoyed, however, by the donors' competitors, revealing heretofore unrecognized positive pecuniary trade externalities associated with foreign assistance. ( JEL F14, O13, Q17, Q18)  相似文献   

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Both taxpayer subsidies to U.S. wheat producers and domestic deadweight losses increased as a result of the U.S. wheat program adopted in 1985. A calculation of the costs and benefits of alternative wheat policies shows that mandatory production controls with no taxpayer expense could have made wheat producers as well off as the adopted policy. Becker's theory of competition among interest groups and Peltzman's theory of the equilibrium amount of regulation are shown to be consistent with the observed policy choice if the list of fnfected interest groups includes agricultural input suppliers and grain marketing firms.  相似文献   

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In recent business cycles, U.S. inflation has experienced a reduction of volatility and a severe weakening in the correlation to the nominal interest rate (Gibson paradox). We examine these facts in an estimated dynamic stochastic general equilibrium model with money. Our findings point at a flatter New Keynesian Phillips Curve (higher price stickiness) and a lower persistence of markup shocks as the main explanatory factors. In addition, a higher interest‐rate elasticity of money demand, an increasing role of demand‐side shocks, and a less systematic behavior of Fed's monetary policy also account for the recent patterns of U.S. inflation dynamics. (JEL E32, E47)  相似文献   

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We document shifts in the lead-lag properties of the U.S. business cycle since the mid-1980s. Specifically, (1) the well-known inverted leading indicator property of real interest rates has completely vanished; (2) labor productivity switched from positively leading to negatively lagging output and labor inputs over the cycle; and (3) the unemployment rate shifted from lagging productivity negatively to leading positively. Many contemporary business cycle models produce counterfactual cross-correlations revealing that popular frictions and shocks provide an incomplete account of business cycle comovement. Determining the underlying sources of these shifts in the lead-lag properties and their consequences for macroeconomic forecasts is therefore a promising direction for future research. (JEL E24, E32, E43)  相似文献   

16.
This paper investigates the degree of rigidity in prices of manufactured products in the U.S., conditional on labor costs. I extend Rotemberg's model of quadratic price-adjustment costs and find that prices are costly to adjust: after a year, about 40 percent of adjustment remains to be completed for aggregate manufacturing, while for some industries the adjustment is twice as slow. But manufacturing prices are less sluggish than prices in the U.S. economy as a whole. Thus, nominal rigidity in other markets, such as those for services or labor, may be important.  相似文献   

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Using data from U.S. commodity flow survey, we show that the historical Union–Confederacy border lowers contemporaneous trade between U.S. states by about 13%. The finding is robust over econometric models, survey waves, or aggregation levels. Including contemporaneous controls, such as network or institutional variables, lowers the estimate only slightly. Historical variables, such as slavery, do not explain the effect. Adding U.S. states unaffected by the Civil War, we argue that the friction is not merely reflecting unmeasured North–South differences. Finally, the border effect is larger for differentiated than for homogeneous goods, stressing the potential role for cultural factors and trust. (JEL F15, N72, N92, Z10)  相似文献   

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The paper examines two central theories advanced to explain the revealed comparative advantage of U.S. industries. The neo-technological account centers on the process of innovation among industries and is represented in the regression analysis by an R&D intensity variable. The neofactor theory advances both human and "physical" capital as important variables in determining countries' comparative advantage. Foreign protection is postulated to affect the export performance of U.S. industries. Generally the results suggest that U.S. revealed comparative advantage is most pronounced in R&D intensive industries that give the U.S. a temporary technological lead in world markets.  相似文献   

19.
In this historical analysis of U.S. trade policy, we apply the median voter model to explain legislative decision making. In this model, the level of tariff protection is expected to change with changes in the median legislator. We show that this simple model does a remarkable job if explaining trade policy until the mid-1930s, when it breaks down. We offer several possible explanations for the breakdown of this model, focusing particularly on the impact of domestic and international institutional changes that may have altered the role of the median legislator in trade policy formation.  相似文献   

20.
During the conflict in Vietnam, married men with dependents could obtain a deferment from the draft. In 1965, following President Johnson's Executive Order 11241 and a subsequent Selective Service System announcement, the particulars of this policy changed substantially in a way which provided strong incentives for childless American couples to conceive a first-born child. This study examines the effects of the intervention on the decision to start a family. In my empirical analysis, I use data from the Vital Statistics for the period 1963–1968 and employ a difference-in-differences methodology. The estimated magnitude of the effect is substantial . ( JEL J18)  相似文献   

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