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61.
This paper examines the hypothesis that both stock returns and volatility are asymmetrical functions of past information from the US market. By employing a double-threshold GARCH model to investigate six major index-return series, we find strong evidence supporting the asymmetrical hypothesis of stock returns. Specifically, negative news from the US market will cause a larger decline in a national stock return than an equal magnitude of good news. This holds true for the volatility series. The variance appears to be more volatile when bad news impacts the market than when good news does.  相似文献   
62.
This study empirically investigated culture's consequences on the major purposes and practices of performance appraisal using a sample (n = 1749) drawn from the banking industry in seven countries across Europe, Asia, and North America. We found that the effects and predictive capability of assertiveness, uncertainty avoidance, in‐group collectivism, and power distance should not be overstated nor are they straightforward. Organizations must be cognizant of the potential influence that a range of other organizational, institutional, and economic factors may wield on appraisal. These findings hold significant implications for the theoretical underpinnings of appraisal, a management tool largely rooted in US equity, expectancy, and procedural justice values and traditions. They also offer important lessons for practice. Not only is the transferability of appraisal and its operationalization affected by interactions with divergent cultures and contextual settings, but new hybrid appraisal architectures are emerging that necessitate further research.  相似文献   
63.
Funds of funds (FOFs) are created when investment companies invest in other investment companies. Although the additional layer of fees incurred by FOFs has a negative effect on returns, there is empirical evidence that real estate FOFs generate superior performance net of fees and risk adjustments. The evidence is inconsistent with a growing consensus that most actively managed mutual funds do not, on average, generate excess returns after adjusting for fees and risk. This study explains this apparent contradiction and finds that most real estate FOFs do not outperform their benchmarks under alternative risk adjustment specifications.  相似文献   
64.
This study examines pairs of asset allocation mutual funds that are controlled for all informational attributes, except for the level of risk aversion. Standard mean‐variance models of portfolio choice suggest that the percentage rebalancing of common stocks in aggressive funds would be the same as that in conservative funds. However, this study finds the rebalancing of common stocks in aggressive funds to be disproportionally less intense.  相似文献   
65.
In this article, we construct a general model, which considers the borrower’s financial and non-financial termination behavior, to derive the closed-form formula of the mortgage value for analyzing the yield, duration and convexity of the risky mortgage. Since the risks of prepayment and default are reasonably expounded in our model, our formulae are more appropriate than traditional mortgage formulae. We also analyze the effects of the prepayment penalty and partial prepayment on the yield, duration and convexity of a mortgage, and provide lenders with an upper-bound for the mortgage default insurance rate. Our model provides portfolio managers a useful framework to more appropriately appraise the mortgage and more effectively hedge their mortgage holdings. From the results of sensitivity analyses, we find that higher interest-rate, prepayment and default risks will increase the mortgage yield and reduce the duration and convexity of the mortgage.  相似文献   
66.
This paper analyzes the pricing performance of new equity issues by companies which came to the new issue market and sought a listing on the Stock Exchange of Singapore during the period 1975–84. We find that the new equity issues in Singapore are more underpriced than those in the U.S., the U.K. and Australia. It appears that the greater underpricing is due largely to more conservative pricing policies followed by underwriters in Singapore. This results in greater losses suffered by the existing shareholders of the issuing companies.Dr Kie A. Wong is Senior Lecturer in the School of Management at the National University of Singapore, and Mr H. L. Chiang is Bank Officer in the Citibank N.A., Singapore.  相似文献   
67.
Do universal service programs give customers what they want? This paper uses new survey data to study low-income households’ telecommunications choices in the United States and to consider the degree to which such households’ preferences are addressed by existing universal service programs. The research shows that households that choose only one form of telecommunications increasingly are choosing a mobile phone, while those that choose to have both modes of communications are shifting their usage towards their mobile phones. These trends are less pronounced among higher-income households. One implication for universal service policy is that traditional subsidies for landline phones are increasingly ineffective in reaching low-income households such subsidies are designed to help; subsidies for acquiring and using mobile phone services might be more beneficial to low-income households than traditional subsidies for landline phones.  相似文献   
68.
69.
In the traditional model, intraindustry trade in an identical product is driven by the profit margin each firm perceives in the rival market on the basis of Cournot conjectures. The authors demonstrate that when markets are stochastic and potentially correlated, benefits from diversification create added incentives for cross–hauling for risk–averse Cournot duopolists. The portfolio motive for cross–hauling makes the unusual pattern of trade a theoretically more robust phenomenon than has been recognized in the traditional models. The benefits from diversification can raise producer welfare in the intraindustry trade equlibrium, unlike in the deterministic model.  相似文献   
70.
This study uses stochastic dominance with and without risk-free assets to examine whether trading days can affect patterns of the day-of-the-week effect in the Taiwan foreign exchange market. Our results generally indicate that higher returns appear on the first three days of the week across different trading-day regimes in the Taiwan foreign exchange market, confirming day-of-the-week effect. Allocating part of investors’ assets in risk-free assets is useful in distinguishing returns among weekdays for all currencies.  相似文献   
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