全文获取类型
收费全文 | 12752篇 |
免费 | 288篇 |
国内免费 | 1篇 |
专业分类
财政金融 | 2338篇 |
工业经济 | 1089篇 |
计划管理 | 2129篇 |
经济学 | 2798篇 |
综合类 | 181篇 |
运输经济 | 93篇 |
旅游经济 | 187篇 |
贸易经济 | 2153篇 |
农业经济 | 658篇 |
经济概况 | 1408篇 |
信息产业经济 | 1篇 |
邮电经济 | 6篇 |
出版年
2020年 | 134篇 |
2019年 | 176篇 |
2018年 | 207篇 |
2017年 | 225篇 |
2016年 | 223篇 |
2015年 | 156篇 |
2014年 | 238篇 |
2013年 | 1219篇 |
2012年 | 357篇 |
2011年 | 405篇 |
2010年 | 344篇 |
2009年 | 403篇 |
2008年 | 320篇 |
2007年 | 374篇 |
2006年 | 316篇 |
2005年 | 244篇 |
2004年 | 258篇 |
2003年 | 242篇 |
2002年 | 279篇 |
2001年 | 239篇 |
2000年 | 265篇 |
1999年 | 221篇 |
1998年 | 234篇 |
1997年 | 233篇 |
1996年 | 227篇 |
1995年 | 200篇 |
1994年 | 210篇 |
1993年 | 205篇 |
1992年 | 253篇 |
1991年 | 231篇 |
1990年 | 188篇 |
1989年 | 160篇 |
1988年 | 155篇 |
1987年 | 195篇 |
1986年 | 190篇 |
1985年 | 261篇 |
1984年 | 283篇 |
1983年 | 262篇 |
1982年 | 231篇 |
1981年 | 230篇 |
1980年 | 223篇 |
1979年 | 234篇 |
1978年 | 147篇 |
1977年 | 139篇 |
1976年 | 101篇 |
1975年 | 130篇 |
1974年 | 93篇 |
1973年 | 93篇 |
1972年 | 71篇 |
1971年 | 77篇 |
排序方式: 共有10000条查询结果,搜索用时 8 毫秒
81.
82.
The last-mile problem presents a daunting challenge for many logistics service providers, especially some 7000 small, localized operations for whom the cost of complex software solutions is often prohibitive. As a result, last-mile dispatchers rely on simple heuristics to ensure adequate customer service at an acceptable cost. This research effort extends prior qualitative work by developing and testing a simple vehicle routing heuristic, based on behaviors observed in practice, that prioritizes customer service over cost against other simple vehicle routing heuristics across a variety of environments using simulation. The results support the inclusion of a customer service focus in vehicle routing and the addition of such heuristics to existing algorithm portfolios, specifically in urban areas with well-developed highway systems. 相似文献
83.
84.
85.
H.Bruce Lammers Laura Leibowitz George Edw. Seymour Judith E. Hennessey 《Journal of Business Research》1983,11(2):173-185
Despite the predictions of several attitude change theories, most empirical research suggests that humorous communications are no more persuasive than their serious counterparts. The present study adopted a trace consolidation theory approach and tested the hypothesis that humorous appeals are more persuasive than serious appeals when time for trace consolidation is allowed. The trace consolidation theory hypothesis was supported most directly by shifts in cognitive responses. On some measures, sex differences were also observed. Specifically, males were found to be more susceptible than females to the humorous persuasive appeal. 相似文献
86.
The “Big Eight” accounting firms are alleged to dominate the setting of accounting and auditing standards. This paper identifies the recent criticisms and reviews the standard setting procedures of the APB, FASB, and the ASB. The results of five empirical studies designed to investigate the alleged domination issue are summarized. The conclusion drawn is that there is no empirical evidence to indicate that the Big Eight collectively govern the accounting and auditing standard-setting process. 相似文献
87.
Pernia EM 《The Philippine review of economics & business》1981,18(3-4):192-202
The relationship between migration and fertility is examined. The author proposes an alternative model to those used previously and applies it to data from the 1973 National Demographic Survey of the Philippines. The model assumes that although the fertility of migrants declines initially because of economic and psychological hardships, it rises subsequently as migrants become settled in their new environment. 相似文献
88.
Present classifications of the developing countries are of limited usefulness as a basis for determining development policy priorities in the industrialised countries, argue our authors. They define a group of “key countries” which are of strategical importance for the world economy and outline the development risks facing these countries.1 They suggest that the OECD countries would be better advised to follow a policy of cooperation with these key countries rather than the “man mind thyself” policies which are presently gaining in popularity. 相似文献
89.
Willard E. Witte 《Journal of International Economics》1981,11(3):379-394
This paper makes use of a dynamic model of an open economy with flexible exchange rates to examine the dynamic characteristics of the system for different specifications of monetary authority behavior. The model contains dynamic adjustment equations for both output and prices. Two policy rules are examined: (a) maintaining a constant nominal money supply growth, and (b) maintaining a constant nominal interest rate. With the former the system is found to be self-equilibrating. The latter, however, could easily give rise to self-perpetuating disequilibrium situations. In both cases expectations play a crucial role in the adjustment process. 相似文献
90.
ANN C. FOSTER MOHAMED ABDEL-GHANY CARL E. FERGUSON 《International Journal of Consumer Studies》1981,5(2):115-124
This study was undertaken to examine the influence of wife's employment on major family expenditures. Tobit analysis of data from the 1972–73 Consumer Expenditure Surveys found no relationship between wife's employment and outlays on twelve categories of expenditures. Family income had the greatest overall influence on the expenditure categories examined. Therefore, it appears that the absolute amount of income was more important than its sources in determining expenditures. 相似文献