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   496篇
  免费   17篇
财政金融   73篇
工业经济   43篇
计划管理   107篇
经济学   106篇
综合类   3篇
运输经济   6篇
旅游经济   8篇
贸易经济   88篇
农业经济   38篇
经济概况   41篇
  2020年   6篇
  2019年   16篇
  2018年   10篇
  2017年   12篇
  2016年   12篇
  2015年   8篇
  2014年   7篇
  2013年   62篇
  2012年   13篇
  2011年   12篇
  2010年   12篇
  2009年   12篇
  2008年   13篇
  2007年   11篇
  2006年   11篇
  2005年   6篇
  2004年   10篇
  2003年   9篇
  2002年   21篇
  2001年   12篇
  2000年   9篇
  1999年   12篇
  1998年   11篇
  1997年   7篇
  1996年   10篇
  1995年   11篇
  1994年   13篇
  1993年   10篇
  1992年   12篇
  1991年   9篇
  1990年   10篇
  1989年   8篇
  1988年   5篇
  1987年   11篇
  1986年   16篇
  1985年   10篇
  1984年   7篇
  1983年   7篇
  1982年   4篇
  1981年   3篇
  1980年   6篇
  1979年   5篇
  1978年   6篇
  1977年   4篇
  1976年   2篇
  1975年   6篇
  1974年   6篇
  1973年   3篇
  1970年   3篇
  1964年   2篇
排序方式: 共有513条查询结果,搜索用时 359 毫秒
21.
The pending merger between the Andean Pact and Mercosur will advance South American free trade. Each member country will have to adjust to free trade and the various sectors of each economy will adjust differently. This article uses a specific factor model of production to predict output changes and income redistribution in Bolivia with South American free trade. Adjustments in outputs and factor prices in the model are substantial.  相似文献   
22.
When estimating finance panel regressions, it is common practice to adjust standard errors for correlation either across firms or across time. These procedures are valid only if the residuals are correlated either across time or across firms, but not across both. This paper shows that it is very easy to calculate standard errors that are robust to simultaneous correlation along two dimensions, such as firms and time. The covariance estimator is equal to the estimator that clusters by firm, plus the estimator that clusters by time, minus the usual heteroskedasticity-robust ordinary least squares (OLS) covariance matrix. Any statistical package with a clustering command can be used to easily calculate these standard errors.  相似文献   
23.

Representing social realities in a narrative form is central to the interpretive processes by which market‐oriented ethnographies are constructed. In recent years, the process of textualization has shifted from a taken‐for‐granted aspect of the ethnographic enterprise to a central focus of ethnographers’ reflexive considerations. This shift reflects the realization that textualization poses dilemmas of representation that can not be resolved through additional fieldwork or other methodological procedures. This paper addresses these workbench problems by devising an alternative narrative formretextualization‐based on a poststructuralist version of critical pluralistic analysis. We first discuss how non‐realist genres of ethnographic writing have emerged in response to a heightened sensitivity toward ideological positions embedded in research narratives. We then discuss how the use of retextualization can facilitate the development of reflexivity in consumption research by destabilizing the representational authority of the ethnographic text through expressions of divergence, dissensus, and contested interpretations.  相似文献   
24.
25.
It is estimated that 87 million acres of forestland in the United States (US) is managed by private industrial forestland owners (nearly 14% of the forestland nationwide). Private industrial forestland owners include forest product companies, Timber Investment Management Organizations (TIMOs) and Real Estate Investment Trusts (REITs). Current regulatory and voluntary carbon markets, as well as proposed national emission reduction legislation, in the US make provisions for substantial carbon offsets from domestic forestry projects. This research employs the theory of planned behavior by means of an online questionnaire in order to survey large industrial forestland owners (>30 000 acres) regarding intentions to manage forestland for carbon sequestration and trading. Quantitative results suggest that very few organizations (18%) were managing forestland for carbon values. Attitudes towards carbon sequestration and trading were significantly influenced by the managers' beliefs that emission reduction legislation would become law and that US forest carbon offsets can be used as a legitimate climate change mitigation tool. Qualitative results revealed that most organizations are taking a passive approach to carbon sequestration and trading until a suitable regulatory framework emerges and carbon prices provide the conditions for a sound investment. The researchers suggest that, given the size and scope of the climate change phenomenon as well as the multifaceted and unified mitigation strategy required to address it, the development of functional carbon markets will be an iterative process and may require a global carbon framework that reflects the globalized nature of the forest economy. Copyright © 2012 John Wiley & Sons, Ltd and ERP Environment  相似文献   
26.
Commercial Mortgage Pricing with Unobservable Borrower Default Costs   总被引:1,自引:0,他引:1  
This paper develops a pricing model for commercial real estate mortgage debt that recognizes the influence of default transaction costs on the borrower's default decision. These costs are heterogeneous across borrowers and largely un-observable to the lender/investor at the time of origination or loan purchase. A recognition of these unobservable costs can explain why borrower default decisions may differ from those predicted by "ruthless" mortgage-default pricing models. We address the determinants of default choice and timing by replacing sharp default boundaries found in the ruthless models with "fuzzy" boundaries that account for investor uncertainty with respect to evaluating borrower default decisions. To implement our model, we estimate probabilities of default as a junction of time and net equity in the property. Then, given that default occurs, loss severities are modeled based on expected property value recovery net of foreclosure costs and time until the asset is actually sold. Under reasonable parameter value choices, resulting Monte Carlo simulations produce numerical mortgage price estimates as well as component default frequency and severity levels that realistically reflect default premiums and loss levels observed in the marketplace.  相似文献   
27.
This article investigates the relationship between the nominal interest rate and inflation and also the forward exchange rate under a general specification of the underlying processes govering the foreign exchange rate. There are three distinct risks that affect the relation between the real rate of interest and the nominal rate namely, consumption risk, diffusion risk, and the existence of jump risks of inflation. Jump risks lower the nominal interest rate because of jump hedging of a nominal bond. The forward exchange rate depends on the expected depreciation of the domestic currency as well as these three risks. As the domestic jump risks increase, the domestic nominal interest rate decreases and the forward exchange rate decreases.  相似文献   
28.
29.
Recent work by agricultural economists has failed to adequately identify why consumers desire country-of-origin labeling, a key piece of information needed to determine whether a market-failure exists. This paper brings to the attention of agricultural economists a sizable body of literature on country-of-origin effects from the marketing and business disciplines. Based on this literature, we draw a distinction between several consumer motivations for origin labels and we identify which of these is cause for public policy. We propose several research questions that require answers if the consequences of country-of-origin labeling policy are to be fully understood.  相似文献   
30.
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