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   255篇
  免费   5篇
财政金融   34篇
工业经济   17篇
计划管理   53篇
经济学   52篇
综合类   1篇
运输经济   3篇
旅游经济   14篇
贸易经济   56篇
农业经济   7篇
经济概况   23篇
  2023年   1篇
  2022年   4篇
  2021年   7篇
  2020年   16篇
  2019年   15篇
  2018年   8篇
  2017年   15篇
  2016年   11篇
  2015年   5篇
  2014年   9篇
  2013年   32篇
  2012年   17篇
  2011年   13篇
  2010年   12篇
  2009年   4篇
  2008年   8篇
  2007年   3篇
  2006年   1篇
  2005年   5篇
  2004年   5篇
  2003年   4篇
  2002年   6篇
  2001年   4篇
  2000年   1篇
  1999年   2篇
  1998年   3篇
  1997年   4篇
  1996年   1篇
  1995年   3篇
  1994年   5篇
  1993年   2篇
  1992年   2篇
  1989年   1篇
  1988年   3篇
  1987年   5篇
  1986年   2篇
  1985年   2篇
  1984年   2篇
  1983年   5篇
  1982年   2篇
  1981年   2篇
  1978年   1篇
  1977年   3篇
  1975年   1篇
  1973年   1篇
  1969年   1篇
  1928年   1篇
排序方式: 共有260条查询结果,搜索用时 0 毫秒
251.
James Street’s article, “The Institutionalist Theory of Economic Development,” (1987) is a masterpiece of institutionalist research on economic development. The thirty-year anniversary of its publishing is an invitation to review what the institutional approach to economic development means today. This article, therefore, aims to present a historical survey of works published in the Journal of Economic Issues (JEI) on economic development.  相似文献   
252.
253.
Economic methodologists most often study the relations between models and reality while focusing on the issues of the model's epistemic relevance in terms of its relation to the ‘real world’ and representing the real world in a model. We complement the discussion by bringing the model's constructive mechanisms or self-implementing technologies in play. By this, we mean the elements of the economic model that are aimed at ‘implementing’ it by envisaging the ways to change the reality in order to bring it more in line with the model. We are thus concerned mainly not with the ways to change the model to ‘fit’ the reality, but rather with the model's own armature that is supposed to transform the world along theoretical lines. The case we study is Arrow–Debreu–McKenzie general equilibrium model. In particular, we show the following: gradient methods and stability could be regarded as constructive mechanisms of general equilibrium modeling in the context of market socialism debates; the obsession of general equilibrium theorists with these concepts can be partly explained by the fact that they hoped not to be faithful to reality, but rather to adjust it to fit the theoretical model; mechanism design theory initiated by the stability theorist Leonid Hurwicz could be seen as a successor of this position. We conclude by showing the relevance of this analysis for epistemic culture of much of contemporary economics and hence, claim that it is an important complement to the traditional philosophy of economic modeling.  相似文献   
254.
255.
Decisions in Economics and Finance - In this paper we deal with a variable annuity which provides guarantees at death and maturity financed through the application of a state-dependent fee...  相似文献   
256.
Sequential methods have been used for many applications; especially, when fixed sample procedures are not possible and/or when “early stopping” of sampling is beneficial for applications. At the same time, the issue of how to make correct inferences when measurement errors are present has drawn considerable attention from statisticians. In this paper, the problems of sequential estimation of generalized linear models when there are measurement errors in both adaptive and fixed design cases are studied. The proposed sequential procedure is proved to be asymptotically consistent and efficient in the sense of Chow and Robbins [Ann Math Stat 36(2):457–462, 1965] when measurement errors decay gradually as the number of sequentially selected design points increases. This assumption is useful in sequentially designed experiments, and can also be fulfilled in the case when replicate measurements are available. Some numerical studies based on a Rasch model and a logistic regression model are conducted to evaluate the performance of the proposed procedure.  相似文献   
257.
Most people assume that markets require a strong set of government rules and regulations to eliminate problems associated with transparency and fraud. Commonly overlooked is the fact that stock exchanges did, and to a large extent still do, provide a set of private rules and regulations. One modern stock exchange that relies heavily on private rather than government regulation is the London Stock Exchange's Alternative Investment Market (AIM). Founded in 1995, AIM is an exchange regulated market in which private regulators, called Nominated Advisors or Nomads, oversee individual firms and decide whether they can list their shares. This system of private regulation reduces regulatory barriers and has attracted many new firms. But rather than being ‘a race to the bottom’ in which anything goes, the private regulators work to put their stamp of approval only on firms that warrant trading. The market has attracted a lot of investment, and the survival rate of IPOs is in line with that of other more regulated markets.  相似文献   
258.

The objective of this study was to unravel the challenges confronting women of color (WoC)-owned small and medium-sized enterprises (SMEs) in the United States. This is based on findings that most WoC-owned SMEs fail within the first few years of establishment. The impact of the global financial crisis resulting from the COVID-19 pandemic on WoC-owned SMEs was also explored. System Dynamics (SD) is a computational modeling approach useful for understanding changes in a system over time and is applied in this study to illustrate WoC entrepreneurs' navigation through the startup and maturation of SMEs. The authors calibrated and validated the model with publicly available data. Findings revealed that more emphasis should be placed on failure reduction in the early years of establishment of these businesses. Also, there is the need for early intervention rather than focusing on the improvement of the successful business exit from the system. Results indicated that the creation of new businesses by WoC after the failure of existing businesses produced an increase in the number of failed enterprises. The authors assert that attention must be paid at the individual level through support to the entrepreneur. This study contributes to the extant literature by providing the first known SD model useful in depicting the SME system for WoC entrepreneurs in the US. The model serves as a potentially useful tool for informing effective policy making, education, and programmatic approaches to support the success of WoC entrepreneurs in the US.

  相似文献   
259.
Journal of Productivity Analysis - We study the performance of the banking system in the Eurozone over the period 2006–2017 as measured by total factor productivity growth (TFPG) and its...  相似文献   
260.
The paper investigates the benefits of certification of cooperatives in conflict-affected areas. We study whether and how certification may contribute to attenuate the impact of conflicts on the members of coffee cooperatives in the Eastern DRC. We use an inverse probability weighted difference-in-difference approach to study data collected between December 2017 and October 2019 from four NGO-supported cooperatives. Two of these cooperatives got organic certification in 2018, of which one got an additional Small Producers Symbol (SPP) certification in 2018. Certified cooperatives allow Arabica coffee producers to access markets and buffer against drops in market prices. Results indicate that certified cooperatives were better able to resist the international price drop than non-certified cooperatives and the alternative informal markets. The results also suggest that certified cooperative members increased their sales to the cooperative instead of turning to informal side-selling. We find a decrease in reported food deficits by the members of certified cooperatives and an increase in the importance of coffee in their household's income. We conclude that certification is an effective way forward for smallholder coffee producers and cooperatives in unstable regions.  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