首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   295篇
  免费   12篇
财政金融   50篇
工业经济   17篇
计划管理   46篇
经济学   64篇
综合类   2篇
运输经济   5篇
旅游经济   17篇
贸易经济   77篇
农业经济   6篇
经济概况   22篇
邮电经济   1篇
  2024年   1篇
  2023年   5篇
  2022年   1篇
  2021年   6篇
  2020年   10篇
  2019年   16篇
  2018年   18篇
  2017年   17篇
  2016年   10篇
  2015年   5篇
  2014年   18篇
  2013年   48篇
  2012年   14篇
  2011年   17篇
  2010年   13篇
  2009年   14篇
  2008年   5篇
  2007年   8篇
  2006年   8篇
  2005年   9篇
  2004年   4篇
  2003年   8篇
  2002年   4篇
  2001年   6篇
  2000年   2篇
  1999年   2篇
  1998年   1篇
  1997年   8篇
  1996年   7篇
  1995年   5篇
  1994年   2篇
  1993年   2篇
  1991年   1篇
  1990年   3篇
  1988年   1篇
  1987年   1篇
  1986年   1篇
  1985年   1篇
  1984年   3篇
  1982年   1篇
  1980年   1篇
排序方式: 共有307条查询结果,搜索用时 591 毫秒
31.
Equity release products are sorely needed in an aging population with high levels of home ownership. There has been a growing literature analyzing risk components and capital adequacy of reverse mortgages in recent years. However, little research has been done on the risk analysis of other equity release products, such as home reversion contracts. This is partly due to the dominance of reverse mortgage products in equity release markets worldwide. In this article we compare cash flows and risk profiles from the provider's perspective for reverse mortgage and home reversion contracts. An at-home/in long-term care split termination model is employed to calculate termination rates, and a vector autoregressive (VAR) model is used to depict the joint dynamics of economic variables including interest rates, house prices, and rental yields. We derive stochastic discount factors from the no arbitrage condition and price the no negative equity guarantee in reverse mortgages and the lease for life agreement in the home reversion plan accordingly. We compare expected payoffs and assess riskiness of these two equity release products via commonly used risk measures: Value-at-Risk (VaR) and Conditional Value-at-Risk (CVaR).  相似文献   
32.
This paper investigates the predictability of foreign exchange (FX) volatility and liquidity risk factors on returns to the carry trade, an investment strategy that borrows in currencies with low interest rates and invests in currencies with high interest rates. Previous studies have suggested that this predictability could have been spuriously accounted for due to the persistence of the predictors. The analysis uses a predictive quantile regression model developed by Lee (2016) that allows for persistent predictors. We find that predictability changes remarkably across the entire distribution of currency excess returns. Predictability weakens substantially in the left tail once persistence is accounted for, implying a moderate negative predictive relation between FX volatility risk and carry trade returns. By contrast, it becomes stronger in the right tail. Furthermore, we provide evidence that FX volatility risk still dominates liquidity risk after controlling for persistence. These findings suggest that the persistence of the predictors needs to be taken into account when one measures predictability in currency markets. Finally, out-of-sample forecast performance is also presented.  相似文献   
33.
The goal of this paper is to illustrate the potential usefulness of econometrics as a tool to assist private policy makers. We provide a case study and detailed econometric analysis of the automobile replacement policy adopted by a large car rental company. Unlike public policy making–where the benefits from using econometric models and “science-based” approaches to policy making are hard to quantify because the outcomes of interest are typically subjective quantities such as “social welfare”–in the case of firms there is an objective, easily quantifiable criterion for judging whether policy A is better than policy B: profits. We introduce and estimate an econometric model of the rental histories of individual cars in the company’s fleet. Via stochastic simulations, we show that the model provides a good approximation to the company’s actual operations. In particular, the econometric model is able to reproduce the extraordinarily high rates of return that the company obtains on its rental cars, with average internal rates of return between purchase and sale of approximately 50%. However, the econometric model can simulate outcomes under a range of counterfactual vehicle replacement policies. We use the econometric model to simulate the profitability of an alternative replacement policy under pessimistic assumptions about the rate maintenance costs would increase and rental rates would have to be decreased if the company were to keep its rental cars longer than it does under the status quo. Depending on the vehicle type, we find that the company’s expected discounted profits would be between 6% to over 140% higher under the suggested alternative operating strategy where vehicles are kept longer and rental rates of older vehicles are discounted to induce customers to rent them. The company found this analysis to be sufficiently convincing that it undertook an experiment to verify the predictions of the econometric model.  相似文献   
34.
The effect of corporate disclosure in emerging markets is not clearly predictable because of the prevalent information leakage prior to disclosure. We empirically examine the effectiveness of Regulation Fair Disclosure (Reg FD) in reducing information asymmetry among equity traders in an emerging market. Specifically, we test whether fair disclosure activity is negatively related to the probability of informed trading (PIN). Multivariate tests on a sample of listed companies in Korea subject to Reg FD reveal the following: (1) more frequent disclosure under Reg FD is related to lower information asymmetry, and (2) this relation differs across the types of disclosure, with the effect of qualitative disclosures on the PIN being weaker than that of quantitative disclosures. Evidence also indicates that the negative association between fair disclosure activities and information asymmetry is more (less) pronounced for firms with poorer (better) information environments where selective information leakage is more (less) likely. The results are robust to sensitivity tests. Our findings have implications for disclosure regulations in emerging markets, given that the existing literature casts doubt on the effectiveness of corporate disclosure in such markets.  相似文献   
35.
Research summary: This article draws on identity control theory and a study of acquisition premiums to explore how CEO celebrity status and financial performance relative to aspirations affect firm risk behavior. The study finds that celebrity CEOs tend to pay smaller premiums for target firms, but these tendencies change when prior firm performance deviates from the industry average returns, thereby leading these CEOs to pay higher premiums. The study also finds that the premiums tend to be even larger when celebrity CEOs have more recently attained celebrity status. Taken together, these findings contribute to identity control theory and CEO celebrity literatures by suggesting that celebrity status is a double‐edged sword and that the internalization of celebrity status by CEOs strongly influences the decision‐making of CEOs. Managerial summary: The purpose of this article is to examine how CEO celebrity status and financial performance relative to aspirations affect the size of acquisition premiums. The study finds that celebrity CEOs tend to pay smaller premiums for target firms. However, when celebrity CEOs' prior firm performance is either better or worse than the industry average, these CEOs pay higher premiums. This situation is exacerbated when the CEO has only recently been crowned a celebrity. In effect, these CEOs feel great pressure to match the inflated performance expectations that come with celebrity status. These findings suggest that being a celebrity is a double‐edged sword. The implication here is that CEOs who have recently been crowned a celebrity should be aware of these pressures and cope accordingly. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
36.
37.
38.
Asian currencies lack regional policy coordination and are therefore subject to volatilities such as the Asian currency crisis of 1997/99. As the Asian currencies have already been observed to be ‘flying-in-unison’, a stable exchange rate arrangement can be helpful as the next step of evolution for regional financial stability. We consider that creating a cluster effect from coordinated efforts/policies of policy-makers can lead to regional exchange rate stability. To demonstrate this cluster effect, a three-party-game is computed for an Asian bloc, viz-á-viz US dollar and the Euro, based on a Nash and a cooperative equilibrium. The cluster effect would generate external and internal pressures that work towards the formation of a regional currency, although the exact form of exchange rate regime would have to await political consensus. There are substantial welfare gains within Asia network economy through currency cooperation. The formation of an Asian currency bloc would also create counter-balance to the current dominance of the US dollar and the Euro. Like the epic story of Three Kingdoms who sought hegemony in Chinese history, the Asian currency bloc will contend with many possible outcomes of competition as well as cooperation.  相似文献   
39.
Traditionally, many studies have attempted to use economic demand models. This paper stresses on the influence of non‐economic factors on tourism demand. Some researchers have suggested that tourists from different origins have various cultural and nationalistic backgrounds, and they may interpret visual imagery and experiences differently. Aligning with this suggestion, we have investigated different underlying factors of tourism demand from four continents (Asia, the Americas, Europe and Oceania). Statistical data are collected from international organisations and 135 countries were covered. Our results showed that there are differences and similarities among the factors in determining the tourism demand. Copyright © 2009 John Wiley & Sons, Ltd.  相似文献   
40.
This paper investigates nonlinear effects of government debt on private consumption. The estimated consumption function shows smooth regime switching depending on the debt-to-GDP ratio, and a higher level of government debt crowds out private consumption to a greater extent.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号