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   2407篇
  免费   177篇
财政金融   297篇
工业经济   81篇
计划管理   545篇
经济学   782篇
综合类   6篇
运输经济   81篇
旅游经济   66篇
贸易经济   558篇
农业经济   73篇
经济概况   93篇
邮电经济   2篇
  2023年   55篇
  2022年   42篇
  2021年   50篇
  2020年   103篇
  2019年   107篇
  2018年   192篇
  2017年   243篇
  2016年   180篇
  2015年   106篇
  2014年   125篇
  2013年   548篇
  2012年   130篇
  2011年   89篇
  2010年   120篇
  2009年   82篇
  2008年   74篇
  2007年   73篇
  2006年   45篇
  2005年   44篇
  2004年   34篇
  2003年   25篇
  2002年   25篇
  2001年   19篇
  2000年   19篇
  1999年   13篇
  1998年   4篇
  1997年   9篇
  1996年   1篇
  1995年   8篇
  1993年   5篇
  1992年   2篇
  1991年   2篇
  1985年   1篇
  1984年   1篇
  1983年   2篇
  1981年   1篇
  1979年   1篇
  1977年   1篇
  1976年   2篇
  1975年   1篇
排序方式: 共有2584条查询结果,搜索用时 15 毫秒
271.
Using the 2006 Latino National Survey (LNS), this study analyzes the existence of a gender gap in favor of men in the monetary remittance behavior of Hispanics residing in the United States. Findings indicate that cultural gender norms and expectations in the country of origin play a key role. The study shows that women migrants are less likely to remit than men and, when they do, they transfer smaller amounts. The remittance gender gap is not universal among subgroups, since it is only observable among Hispanics who came to the US to improve their economic situation, plan to return to their home country, and have low income and low schooling. An index on migrants’ perceptions of gender roles as a proxy for cultural gendered norms is constructed and shows that more traditional gender views are associated with a significant gender gap in favor of men in remittances.  相似文献   
272.
We combine contingent behaviour with travel cost data to estimate the change in the recreational use value of a National Forest due to quality and price changes. Instead of the usual improvement scenario, a hypothetical deterioration in the conditions of the forest due to a fire is considered. A dataset containing five observations for each respondent enabled the estimation of three models for which the number of scenarios differed. The results show that visitors are sensitive to price and quality changes and that in the forest fire scenario the intended number of trips would be reduced and that respondents would experience a welfare loss. Signs of inconsistency between preferences expressed by revealed and intended behaviour were found. This research also provides some indications that strategic bias affects answers to price changes.  相似文献   
273.
The chinampas (raised beds) of Xochimilco, Mexico City, are highly productive, traditional wetland agricultural systems, which were able to feed most of the population in pre-hispanic times. There is a strong trend to substitute chinampas with plastic greenhouses for flower production, which creates negative impacts in the landscape, environment and culture. This study compares the environmental and socio-economic sustainability of chinampas and greenhouses, at both the farm and regional levels, using the MESMIS framework. Even though the results show that greenhouses are more profitable, the contribution of chinampas to ecosystem services cannot be substituted by greenhouses, as tree cover is lost, canals are filled and food is not provided. Greenhouses had a higher diversity, but also a higher agrochemical use and are heavily dependent on external inputs and subsidies. Chinampas have shifted from staple crops to commercial horticulture in order to remain a technically viable and economically feasible option for local farmers. However, compensation mechanisms for the provision of ecosystem services are urgently needed if this ancient system is to be maintained. The framework allowed the integration of indicators at both farm and regional scales, combining on-farm surveys with GIS techniques, which could assist in ecosystem service valuation.  相似文献   
274.
This paper examines whether the clarity of central bank communication about inflation varies with the economic environment. Using readability statistics and content analysis, we study the clarity of communication on the inflation outlook by seven central banks across three continents during the recent decade. We uncover significant and persistent differences in clarity over time and across countries. However, identifying determinants of clarity that are robustly relevant across our sample of central banks proves elusive. Overall, our findings suggest that a single model for clarity of central bank communication is not appropriate. Rather, when studying clarity of communication, country-specific and institution-specific factors are highly relevant.  相似文献   
275.
The European COST Action E45 on European Forest Externalities (EUROFOREX) participants developed a set of good practice guidelines for the non-market valuation of forests, elaborating on stated and revealed preference methodologies, as well as benefit transfer and meta-analytical procedures. This article presents a summary of the guidelines.  相似文献   
276.
Our aim was to analyze the effects of firms' innovative behavior on their employees' salaries in the Spanish manufacturing industry. We found a premium in the wage paid by innovative firms, regardless of size. However, when taking company size into account, we found that the effect of innovations was greater in small-medium enterprises (SME), contrary to what was expected. The inferences of the models estimated suggest that the higher the market concentration the weaker the appropriability regime, especially for SMEs. However, at the same time, a firm's innovations reduce the impact of market concentration on wages, making innovating firms more autonomous than non-innovating ones. Even more, to be able to innovate, firms have to isolate their employees' salaries from the product market. These results hold regardless of firm's size, but have a greater impact on the small-medium group of firms. Finally, our analysis backs the assumption that salaries in both large and small-medium firms are generated by two distinct economic regimes, supporting the proposition that an SME is not simply a scaled-down large firm.  相似文献   
277.
In the current global corporate climate that surrounds us, firms would do well to encourage the talent and creativity of their employees in order to achieve success. This is achieved, not by giving priority to individual talent, but by optimizing the collective as a whole and the firm’s activity based on team work and joint effort. Heads of organizations might benefit from creating a favorable context for the birth and growth of collective internal cooperation, which is understood to be the collective ability to create and innovate on the part of the team, the firm or the organization. Having contrasted our hypotheses through research on Spanish firms, we have concluded that job satisfaction and commitment to the team are factors that have a direct and positive effect on collective entrepreneurship.  相似文献   
278.
Interventionist thinkers are now claiming intellectual victory, blaming the free‐market system and its ideology for the current economic collapse. We find this thesis untenable, drawing on the Austrian Business Cycle Theory. Instead, we argue that the roots of our present downturn lie in the monetary system, whose institutional structure is far from any free‐market ideal. Moreover, several government policies have contributed to the problems.  相似文献   
279.
Energy supply and demand, and as a consequence energy prices, are likely to represent one of the biggest challenges of the 21st century. Commodity markets exhibit increased volatility when there is little or no underutilized supply capability to meet natural fluctuations in demand. In the case of energy markets, the large capital requirements and significant lead times associated with energy production and delivery make them more susceptible to the imbalances in supply capability and demand. Energy price volatility has destructive impact on market agents, and this impact is intensified when the prices exhibit asymmetric volatility. This article pursues two aspects of the issue. First we consider general aspects, especially the asymmetric pattern of volatility of daily returns of different types of energy products. Then, we analyze the behaviour of daily returns by using traditional models of volatility that include AGARCH, TGARCH, EGARCH, and ARSV strategies, as well as a threshold asymmetric autoregressive stochastic volatility (TA-ARSV) model that we propose. The energy products considered in this analysis are probably the most relevant energy products for the economic activity of the nations and the economic relations between countries: Crude Oil (OPEC reference basket and London Brent index), Gasoline, Natural Gas, Butane, and Propane. We use spot prices and the time reference ranges from 1986–1993 to 2009 depending on the product.  相似文献   
280.
The main purpose of this survey is to present the results of a questionnaire recently sent to historians of economic thought. This questionnaire — presented in the appendix - was devised so as to provide data on the approaches and experiences of teaching the history of economic thought in a wide range of universities throughout the world.

A summary of the most significant results is presented in section 2 of this survey. Section 1 provides a general introduction to the methodological context of the discussion of problems concerning the teaching of the discipline.  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