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排序方式: 共有114条查询结果,搜索用时 15 毫秒
91.
This paper proposes an efficient model for the term structure of interest rates when the interest rate takes very small values. We make the following choices: (i) we model the short-term interest rate, (ii) we assume that once the interest rate reaches zero, it stays there and we have to wait for a random time until the rate is reinitialized to a (possibly random) strictly positive value. This setting ensures that all term rates are strictly positive. Our objective is to provide a simple method to price zero-coupon bonds. A basic statistical study of the data at hand indeed suggests a switch to a different mode of behaviour when we get to a low level of interest rates. We introduce a variable for the time already spent at 0 (during the last stay) and derive the pricing equation for the bond. We then solve this partial integro-differential equation (PIDE) on its entire domain using a finite difference method (Cranck–Nicholson scheme), a method of characteristics and a fixed point algorithm. Resulting yield curves can exhibit many different shapes, including the S shape observed on the recent Japanese market. 相似文献
92.
93.
We analyze debt choice in light of taxes and moral hazard. The model features an infinite sequence of nonzero-sum stochastic differential games between equity and debt. Closed-form expressions are derived for all contingent-claims. If equity can increase volatility without reducing asset drift, callable bonds with call premia are optimal. Although callable bonds induce risk shifting, call premia precommit equity to less frequent restructuring and are tax-advantaged. Convertible bonds mitigate risk shifting, but only induce hedging if assets are far from the default threshold. Convertibles are optimal only if risk shifting reduces asset drift sufficiently. 相似文献
94.
Chorong Youn So‐young Kim Yuri Lee Ho Jung Choo Seyoon Jang Jae Im Jang 《Business Strategy and the Environment》2017,26(3):385-398
This study aimed to develop a framework and measurement items for retailers to assess sustainability while avoiding potential subjectivity by combining top‐down and bottom‐up approaches, and verifying their validity based on consumer perceptions of sustainable retailing. The framework consisted of 54 measurement items categorized into a three‐order hierarchical model. At the top level of the model, there were three third‐order dimensions respectively related to consumers, retailers, and society. At the middle level, eight second‐order sub‐dimensions associated with retailing mix were classified into the aforementioned third‐order dimensions. At the bottom level, there were 21 first‐order sub‐dimensions related to the sustainable retailing activities. The development of sustainability assessment by combining top‐down and bottom‐up approaches and including consumer perceptions will allow retailers to assess their sustainability more strategically, as it will reduce the subjectivity and increase consumers' recognition of sustainable retailing. Copyright © 2016 John Wiley & Sons, Ltd and ERP Environment 相似文献
95.
Yuri Khoroshilov 《Managerial and Decision Economics》2017,38(6):822-831
This paper develops a simple model of ½ auctions in a partnership dissolution game with common values, analyzes how information precision affects the equilibrium, and uses a laboratory study to test the model's predictions. Consistent with the model's prediction, the study shows that when bidders have the same quality information, higher precision leads to more extreme bids. In the case of unequal precision, bidders must use the same bidding functions regardless of their own information quality, and thus, the equilibrium strategy should be the same for both bidders. The experimental results, however, contradicts this prediction. Copyright © 2016 John Wiley & Sons, Ltd. 相似文献
96.
Milton L. Mueller Yuri Park Jongsu Lee Tai-Yoo Kim 《Information Economics and Policy》2006,18(4):405-422
This paper examines online identifiers from an economic perspective. It uses conjoint analysis survey techniques to develop empirical data on how users value the attributes of online identifiers. It is concerned in particular with three issues: (1) the degree to which identified subjects value increasing the scope of an identifier, i.e., the ability to use a single identifier to access services offered by several organizations; (2) the degree to which users’ choice may be constrained by switching costs; and (3) the value individuals place on privacy and data security relative to other attributes such as cost or scope. The survey population was located in South Korea. The results indicate that e-mail addresses dominate the world of online identifiers for ordinary consumers; that consumers highly value increased scope (e.g., single sign-on capabilities) and the security of their private data; and that switching costs are high. 相似文献
97.
Yuri Imamura 《Review of Derivatives Research》2011,14(3):333-347
In this paper, several different static hedges of the option written on the last exit time are given. One of them was originally
presented in Akahori et al. (Methodol Comput Appl Probab 11(4): 661–668, 2009). Another one is derived from an expression in Madan et al. (Asia Pac Financ Mark 15(2): 97–115, 2008d). It is remarked in this paper that these static hedges are also obtained by applying a method in Carr and Chou (Hedging
complex barrier options, 2001). 相似文献
98.
A financial system engaged in active transition from central planning to free market may be dubbed a transition economy. On today's global landscape, there are several important transition economies, all at various stages of transition and with differing degrees of success. Yet, much is not known about this important sector of the world economy. As outside enterprises seek alliances with firms from transition economies, it is important to know what these firms want from alliance partners. To learn more, we conducted a study interviewing managers of private firms from the two largest and most strategically important transition economies: China and Russia. We found that while Chinese and Russian firms often hope for some of the same things as their counterparts in mature economies as regards alliances, they are also interested in other things not normally associated with alliances: political influence, relief from paying bribes, and protection from extortion or even violence. Moreover, we discovered that because of differing institutional conditions in the two countries, Chinese firms are not always looking for the same things from alliances as are Russian firms—in spite of surface similarities between the two economies. Based on these findings, we provide guidelines for firms seeking alliance partners in transition economies, to assist them in determining if an alliance is right for them and planning accordingly. 相似文献
99.
This research examines the role of self- and vicarious-pride in eliciting divergent mindsets and behaviors toward volunteering. We propose that the congruent matching of self-pride (vicarious-pride) emotions with promotion (prevention) focus-framed messages increases the effectiveness of promoting volunteering behaviors. The positive “match-up” effects arise because self-pride elicits a competitive mindset, whereas vicarious-pride elicits a collaborative mindset toward volunteering. We test our predictions across three experimental studies using behavioral measures in different non-profit organizational settings. The findings contribute to research on the role of pride in prosocial consumer behavior by providing empirical evidence that self-pride and vicarious-pride lead to different mindsets and behavioral outcomes. 相似文献
100.
Yuri Ostrovsky 《Labour economics》2012,19(5):756-768
I develop a very flexible error-component model of family earnings dynamics to examine recent Canadian trends in the variance of family earnings and its components using the ‘permanent-transitory’ analytical framework. In contrast to most studies of family earnings inequality, the main focus of this paper is on the trends in the correlation between spouses' permanent and transitory earnings. I find strong evidence of an increase in the correlation of spouses' permanent earnings before 1993 and no evidence of such an increase after 1993. However, the correlation of spouses' transitory earnings steadily increased throughout the 1990s and well into the 2000s. 相似文献