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1.
This study assesses the impact of parental involvement laws on adolescent abortion rates and pregnancy rates. The analysis estimates abortion rate and pregnancy rate models using state-level data pooled over time for adolescents aged 15–17 compared to older teens aged 18–19 and adults aged 20–44. The results indicate that parental involvement laws reduce adolescent abortion rates and may, to a lessor degree, reduce adolescent pregnancy rates. Thus, the findings imply that enforcement of parental involvement laws will increase adolescent fertility rates.  相似文献   
2.
This paper describes how National Committee for Quality Assurance (NCQA) accreditation of a managed care plan can be used as a signal of plan quality. A model is then developed examining the factors affecting the probability that a plan will be accredited. Larger and older plans are more likely to be accredited. For-profit plans are also more likely to be accredited. Competition in the marketplace from other accredited plans increases the probability of a plan being accredited. The results indicate that plans that have lower costs of accrediting as proxied by size and age are more likely to be accredited.  相似文献   
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Mortgage valuation under optimal prepayment   总被引:3,自引:0,他引:3  
Mortgage originators offer borrowers various combination of'point'-loan fees-and coupon: high points and low coupon orlow points and high coupon. In this article points are interpretedas a device serving to separate borrowers with high prepaymentprobabilities from those with low prepayment probabilities.Borrowers and lenders are treated symmetrically: both are riskneutral and both have complete and frictionless access to creditmarkets (implying that borrowers can finance points if theywish), except that borrowers' prepayment speeds are privateknowledge. Equilibria are derived, both when borrowers cannotprepay voluntarily and when they can.  相似文献   
5.
Prior research suggests that the availability of abortion services may affect the proportion of observed births with poor outcomes (e.g., low birth weight). Recent Supreme Court decisions and changes in the composition of elected officials of state governments have increased the saliency of state discretion over abortion related policies. This paper presents results from a simulation model of the effects of hypothetical state laws prohibiting abortion on observed measures of infant health in the states regarded as most likely to adopt laws significantly restricting abortion access. Under several model scenarios, both the incidence of low birthweight infants and neonatal mortality among blacks are predicted to increase substantially in states adopting restrictive abortion laws. The predicted impact among whites, however, is relatively small.  相似文献   
6.
Unemployment and proprietorship can be related in several ways. As unemployment increases, individuals with fewer job alternatives may choose to start their own business resulting in an increase in proprietorship. Alternatively, if an increase in unemployment is the result of a depressed economy, higher unemployment may lead to less demand for the products and services of proprietors, thus reducing proprietorship. Finally, greater proprietorship may lead to future increases in employment as these businesses grow. This can potentially reduce unemployment in the long run. We apply a panel vector autoregressive model to unemployment and proprietorship data from the U.S. states for the years 1976 to 2009 to examine if these effects are apparent in the data. We find that unemployment Granger causes proprietorship, but proprietorship does not Granger cause unemployment.  相似文献   
7.
Coups and regime transitions are events that typically are intended to change the basic institutional framework of a country. Which specific institutions change and the consequences of these changes nevertheless remains largely unknown. Change after a coup or transition implies that some form of political or judiciary barrier has been erected or removed. We therefore focus on what happens to the quality of judicial institutions and political corruption around coup attempts and other types of regime transitions. We hypothesize that when coups are conducted by members of the incumbent political elite, they are likely to remove barriers to change while coup makers outside of the ruling elite are more likely to do the opposite and thus protect themselves from what remains of the elite in the political system. Using the new Bjørnskov-Rode coup dataset, our results suggest that successful coups are associated with degradation of institutions, with successful military coups in particular having a significant negative effect. Results are more varied for civilian coups where we find indications of differences depending on whether the coup makers are part of a political elite or not. We also explore whether the incumbent regime influences the effect of coup attempts on institutional change.  相似文献   
8.
A bstract . The Supreme Court's ruling in Webster v. Reproductive Health Services increased the political saliency of the abortion issue. Since pro-choice and pro-life groups within the constituencies of U.S. legislators paid closer attention to abortion-related roll call votes after Webster, the legislators' voting behavior on such issues might have changed as a result of the decision. Accordingly, voting model estimates for abortion funding issues before and after Webster are used to examine changes in the role of legislators' personal policy preferences and the role of policy preferences among their constituency on voting on this issue. The results show that legislators, to some extent, vote according to their personal preferences on abortion funding issues. Moreover, the influence of personal preferences on voting behavior did not change substantially after Webster, despite the change in the outcome of the vote.  相似文献   
9.
This article examines the influence of local alcohol prohibition on the prevalence of methamphetamine labs. Using multiple sources of data for counties in Kentucky, we compare various measures of meth manufacturing in wet, moist, and dry counties. Our preferred estimates address the endogeneity of local alcohol policies by exploiting differences in counties' religious compositions between the 1930s, when most local-option votes took place, and recent years. Even controlling for current religious affiliations, religious composition following the end of national Prohibition strongly predicts current alcohol restrictions. We carefully examine the validity of our identifying assumptions, and consider identification under alternative assumptions. Our results suggest that the number of meth lab seizures in Kentucky would decrease by 35% if all counties became wet.  相似文献   
10.
Sales force automation (SFA) is the use of software to automate sales tasks, including sales activities, order processing, customer management, sales forecasting and analysis, sales force management, and information sharing. An SFA system is often part of an enterprise-wide information system that connects and integrates sales activities with the organization's other operations. Therefore, SFA software is not only a tool critical to the success of today's sales force, but is also vital to the entire organization. SFA has the potential to empower companies to more efficiently manage their sales force and sales processes, to automate and standardize sales activities, and to connect the sales force with the rest of the organization. The value of these potential benefits in terms of lower costs or increased revenues has encouraged businesses to adopt SFA. Once adopted, however, SFA systems often fail to deliver anticipated benefits. The leading cause of SFA failures has been revealed as low user acceptance, which can be attributed to such factors as the disruption of established sales routines, sales force perception of the system as a micromanagement tool, differences in sales force and managerial expectations for the system, and lack of managerial support for the system as perceived by the sales force. Given these circumstances, managers who are aware of the major issues surrounding user acceptance of SFA will be more successful in implementing such systems. This article explores the utilization of SFA, the benefits derived from these systems, and user acceptance issues. Herein, we offer suggestions that will help organizations succeed in adopting SFA systems.  相似文献   
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