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   190篇
  免费   6篇
财政金融   51篇
工业经济   10篇
计划管理   24篇
经济学   49篇
旅游经济   1篇
贸易经济   39篇
农业经济   2篇
经济概况   20篇
  2023年   1篇
  2022年   1篇
  2021年   3篇
  2020年   1篇
  2019年   1篇
  2018年   3篇
  2017年   1篇
  2016年   5篇
  2015年   11篇
  2014年   5篇
  2013年   23篇
  2012年   4篇
  2011年   6篇
  2010年   7篇
  2009年   9篇
  2008年   11篇
  2007年   8篇
  2006年   6篇
  2005年   5篇
  2004年   6篇
  2003年   7篇
  2002年   4篇
  2001年   5篇
  2000年   5篇
  1999年   4篇
  1998年   5篇
  1997年   5篇
  1996年   3篇
  1995年   2篇
  1994年   4篇
  1993年   1篇
  1992年   2篇
  1990年   1篇
  1989年   1篇
  1988年   3篇
  1986年   2篇
  1984年   4篇
  1983年   1篇
  1982年   3篇
  1980年   2篇
  1979年   2篇
  1978年   3篇
  1977年   4篇
  1976年   1篇
  1975年   2篇
  1969年   1篇
  1967年   1篇
  1966年   1篇
排序方式: 共有196条查询结果,搜索用时 15 毫秒
191.
The US housing market has experienced significant cyclical volatility over the last twenty-five years due to major structural changes and economic fluctuations. In addition, the housing market is generally considered to be weak form inefficient. Houses are relatively illiquid, exceptionally heterogeneous, and are associated with large transactions costs. As such, past research has shown that it is possible to predict, at least partially, the time path of housing prices. The ability to predict housing prices is important such that investors can make better asset allocation decisions, including the pricing and underwriting of mortgages. Most of the prior studies examining the US housing market have employed constant coefficient approaches to forecast house price movements. However, this approach is not optimal as an examination of data reveals substantial sub-sample parameter instability. To account for the parameter instability, we employ alternative estimation methodologies where the estimated parameters are allowed to vary over time. The results provide strong empirical evidence in favor of utilizing the rolling Generalized Autoregressive Conditional Heteroskedastic (GARCH) Model and the Kalman Filter with an Autoregressive Presentation (KAR) for the parameters time variation. Lastly, we provide out-of-sample forecasts and demonstrate the precision of our approach.  相似文献   
192.
Abstract

One tenet of the Recreation Opportunity Spectrum (ROS) is that relationships exist between outdoor recreation activity styles, desired psychological experiences, and preferred environmental settings. The purpose of this study is to examine the nature and complexity of these relationships in light of the Recreation Opportunity Spectrum conceptual model with a group of diverse outdoor recreationists. Psychometric measures were utilized to assess the desired experiences and environmental preferences of four activity preference groups. The results indicated that significant relationships do exist between the study variables. However, systematic explanations for these relationships were not clearly apparent from the results of this particular study. The existing theoretical and empirical literature base is inadequate to accurately articulate the systematic linkages between these three concepts. Further development and refinement of these relations will occur only incrementally as a growing empirical base allows for theory construction.  相似文献   
193.
Firms often outsource the development and acquisition of logistics information systems (LIS) needed to improve logistics processes. Managers tasked with such outsourcing decisions often struggle to understand and balance the external technology's impact on existing logistics processes, individual stakeholders, firm strategies, and the financial and operational performance of the firm. Unfortunately, research is limited on (1) methods for evaluating the performance capabilities of systems from external sources prior to full implementation, and (2) the impact of external technology integration (ETI) on organizational behavior and learning related to a firm's logistics processes. Through the lens of organizational learning (OL) theory, this research uses a case study approach to examine the transportation division of a major U.S.‐based fuel retailer to gain insights on the management control of ETI efforts. The study builds theory to fill important literature gaps then develops a conceptual framework and supporting propositions to inform future research on logistics ETI. The findings highlight important OL implications for firms involved in ETI efforts and also provide a practically relevant management control tool that can be used by logistics practitioners.  相似文献   
194.
In the era of the global economy, knowledge‐based services are becoming important sectors of the service industry. Services offered by a university are knowledge‐based services. Universities are in the service business, and they play a key role in creating and disseminating knowledge through teaching, research, and related services that cross domestic borders. The current research focuses on the internationalization of US MBA programs. The internationalization of US MBA programs refers to the delivery of knowledge‐based services beyond the domestic borders. The main objective of our research is to examine the effect of an organization's (e.g., a US business school) resources and a host country's attractiveness on the internationalization of knowledge‐based services offered by a firm (a US business school). Using data gathered from MBA programs of US colleges and universities, theÊstudy findings show that internationalization is influenced by human capital, prestige and reputation, management's willingness, and foreign market attractiveness. The results of this study offer practical insights for US business school leaders. © 2014 Wiley Periodicals, Inc.  相似文献   
195.
The Age Discrimination in Employment Act (ADEA, 29 USCA, 621) is credited with helping eliminate many blatant forms of age discrimination in employment. For example, before the ADEA was enacted 37 years ago, it was common for employment ads to list age limitations, indicating people over 40 need not apply. Across the board, mandatory retirement policies went unchallenged. Despite advancements in these areas since the founding of the Age Discrimination in Employment Act, it remains to be seen whether the ADEA has completed the job it set out to do. Has it proven to be an effective tool for eliminating the unreasonable prejudices that make it difficult for older workers to achieve their full potential? Has it provided adequate compensation for victims of discrimination? The following article takes a snapshot of the current work environment to gain a perspective. Based on extensive interviews with academics, employment lawyers, advocates for older workers, and older workers themselves, it reveals the need for reforms. It finds that, in a legal environment slanted toward employers, older workers continue to face bias and stereotyping, that most victims of discrimination are not made whole, and that society's lack of concern for this type of discrimination may prove more costly in the future as employers look more to older workers to fill projected workforce gaps.  相似文献   
196.
Although organizations invest billions of dollars in training every year, many trained competencies reportedly fail to transfer to the workplace. Researchers have long examined the ‘transfer problem’, uncovering a wealth of information regarding the transfer of training. Inconsistencies remain, however, and organizations may find it difficult to pinpoint exactly which factors are most critical. Using Baldwin and Ford's model of transfer, we identify the factors relating to trainee characteristics (cognitive ability, self‐efficacy, motivation, perceived utility of training), training design (behavioral modeling, error management, realistic training environments) and the work environment (transfer climate, support, opportunity to perform, follow‐up) that have exhibited the strongest, most consistent relationships with the transfer of training. We describe our reasoning for extracting such variables from the literature and conclude by discussing potential implications for practice and future research.  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