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   274篇
  免费   15篇
财政金融   43篇
工业经济   16篇
计划管理   69篇
经济学   95篇
运输经济   5篇
旅游经济   9篇
贸易经济   36篇
农业经济   5篇
经济概况   11篇
  2023年   3篇
  2022年   5篇
  2021年   8篇
  2020年   14篇
  2019年   16篇
  2018年   20篇
  2017年   14篇
  2016年   17篇
  2015年   10篇
  2014年   7篇
  2013年   37篇
  2012年   16篇
  2011年   13篇
  2010年   11篇
  2009年   7篇
  2008年   13篇
  2007年   11篇
  2006年   6篇
  2005年   6篇
  2004年   4篇
  2003年   5篇
  2002年   7篇
  2001年   4篇
  2000年   5篇
  1999年   6篇
  1998年   4篇
  1996年   5篇
  1995年   3篇
  1993年   2篇
  1991年   2篇
  1989年   1篇
  1986年   1篇
  1985年   1篇
  1984年   1篇
  1980年   1篇
  1979年   1篇
  1976年   1篇
  1960年   1篇
排序方式: 共有289条查询结果,搜索用时 23 毫秒
61.
Estimates of foreign exchange risk premia: a pricing kernel approach   总被引:1,自引:0,他引:1  
The goal of this study is to measure market prices of risk and foreign exchange risk premia. Estimations of minimum variance pricing kernels permit to determine market prices of risk, which, in an international no-arbitrage framework, allow to measure foreign exchange risk premia. Market prices of risk are time-varying and surge during financial turmoils. Foreign exchange risk premia are on average small in comparison to interest rate differentials and exhibit significant variation from the early 1970s onwards, when the Bretton Woods exchange rate system collapsed. At times, foreign exchange risk premia dominate interest rate differentials. We are indebted to Baldev Raj, Robert Kunst, the associate editor of Empirical Economics and two anonymous referees for their valuable comments. We also thank seminar participants at the European Central Bank, the Bank of England and Queen Mary University of London. The views expressed in this paper are those of the authors and do not necessarily reflect those of the European Central Bank or the Eurosystem.  相似文献   
62.
However wide the ideological distance between positive and negative prognosticators of employment growth, the pragmatic center is where the White House preferences are likely to fall. Obama??s pragmatic center may be far from the ideological center between public-private program alternatives. Instead, it is closer to the pressure center of partisan and interest-group forces that normally participate in fiscal policy-making. As a behavioral pragmatist the moderate position for Obama is found at the center of ideologically separated political competitors whatever the content of their beliefs, since content is relatively uncritical in this perspective. Pressure groups?? numbers and organizational strength define the value of their diversity more than the substance of their beliefs. For the strong believers on both political left and right the outcomes will rarely look pragmatic because they will rarely fit the traditional standards for moderation  相似文献   
63.
We study a Gale-like matching model in a large exchange economy, in which trade takes place through non-cooperative bargaining in coalitions of finite size. Under essentially the same conditions of core equivalence, we show that the strategic equilibrium outcomes of our model coincide with the Walrasian allocations of the economy. Our method of proof makes use of the theory of the core. With respect to previous work, our positive implementation result applies to a substantially larger class of economies: the model relaxes differentiability and convexity of preferences, and also admits an arbitrary number of divisible and indivisible goods.  相似文献   
64.
Decisions in Economics and Finance - Recent literature on mortality modeling suggests to include in the dynamics of mortality rates the effects of time, age, the interaction of these two and a term...  相似文献   
65.
We investigate the cash holdings policy of family firms and examine potential value implications. Family firms hold more cash than other firms, with an average difference of 2.3% of total assets. This result is driven by firms managed by heir CEOs. While the cash holdings policy of first‐generation family firms is more sensitive to firm risk, consistent with founders’ increased risk aversion, that of later‐generation firms is more sensitive to information asymmetry and agency conflicts. Heir CEOs’ cash policies destroy value, as the marginal value of an additional Euro suffers from a 38.3‐cent discount, on average, relative to non‐family firms.  相似文献   
66.
This paper contributes to the rising field in international trade and industrial organization. A vast sample of Italian micro data is used to study the behavior of relative export prices in imperfect markets. It is shown that relative export prices, the relation of prices a firm charges on export and domestic markets, are, in general, downward biased. Moreover, relative export prices depend negatively on firm size and market concentration, but positively on the average export share of the industry. This indicates that markets are segmented and firms are able to discriminate prices.  相似文献   
67.
Yield spreads on EMU government bonds   总被引:4,自引:1,他引:3  
  相似文献   
68.
In this research we use a data-base that reveals the propensity for contractual ventures and direct investments (1051 operations) of the clothing Italian companies during the period 1987–1991, on a national (342 operations) and international level (709 operations). The latter were analyzed with reference to the internal (412) and external growth strategies (297), cooperative (362) and non-cooperative (347) deals. Our analysis focuses on the different strategies that SMEs, on one hand, and large companies, on the other hand, show in the internationalization process. Main results of the study are:
  • the international growth of the SMEs takes place mainly through contractual agreements (68%), more so than with non-cooperative operation (32%), whereas in large companies the non-cooperative strategies slightly prevail (54%). Consequently, the external growth strategy is very important for the SMEs (72%) and somewhat less important for the large companies (54%);
  • the cooperative growth is usually seen by SMEs as an expansion both of the commercial (48% of the operations involves commercial purposes) and of the production areas (48% of the cases). This could indicate that SMEs try to organize on an international level the same network model used in Italy: SMEs decentralize their production within the country through networks of companies and industrial districts, whose horizontal connections (among SMEs themselves) and vertical connections (with large companies) provide flexibility and low costs;
  • large companies' expectations of the Single European Market have brought a great number of international operations in Europe (24%), notwithstanding the notable importance of Japan (23%) and U.S. (17%); on the contrary, SMEs focus on “niche and rich markets” as Japan (40%); but as far as the contractual agreements are concerned, both types of firm privilege the Japanese market: almost 50% of SMEs' international agreements are directed towards Japan (33% in the large company's case);
  • large companies and SMEs in the middle and high segments of the market carry out more operations than companies operating in the low quality and casual segments;
  • generally speaking, in Italy there is an urgent need for industrial policies promoting SMEs access to cooperative instruments (“learning by cooperating”).
  •   相似文献   
    69.
    More than 20 years after their introduction, directly elected mayors are key players in Italian urban governance. This article explains the main effects of this reform on local government systems and provides lessons for other countries considering directly elected mayors.  相似文献   
    70.
    Drugs available in the market today, selected several years ago under very uncertain future scenario, have experienced a long and expensive process of research and development carried out following both a closed and an open innovation path. To support this critical selection process, we propose a Decision Support System, able to choose among different candidates the most promising drugs along their best development path. The Decision Support System, based on a real options portfolio optimization model, mapping tools, and what‐if rules as well, has been applied to a numerical example available in literature, and the research findings show interesting managerial and academic implications. Copyright © 2015 John Wiley & Sons, Ltd.  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