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771.
We evaluate the effects of undergoing any early education (before the compulsory starting age of 5) and of pre‐school on a cohort of British children born in 1958. In contrast to most available studies, we are able to assess whether any effects on cognition and socialisation are long‐lasting, as well as to estimate their net impact on subsequent educational attainment and labour market performance. Controlling for a particularly rich set of child, parental, family and neighbourhood characteristics, we find some positive and long‐lasting effects from early education. Specifically, pre‐compulsory education (preschool or school entry prior to age 5) was found to yield large improvements in cognitive tests at age 7, which, though diminished in size, remained significant throughout the schooling years, up to age 16. By contrast, attendance of pre‐school (nursery or playgroup) was found to yield a positive but short‐lived impact on test scores. The effects on socialisation appear to be more mixed: we found some positive, though short‐lasting, effects of pre‐compulsory education on teachers' reports of social adjustment (only at age 7); on the other hand, we found some adverse behavioural effects according to parental reports at age 7 which persisted up to age 11. In adulthood, pre‐compulsory education was found to increase the probabilities of obtaining qualifications and of being employed at age 33. For both pre‐compulsory education and pre‐school per se, we found evidence of a marginally significant 3–4 per cent wage gain at age 33. 相似文献
772.
Entry and Exit in a Transition Economy: The Case of Poland 总被引:1,自引:0,他引:1
The purpose of this paper is to examine the industrialentry and exit in a transitioneconomy, over the interval of change from a predominatelystate-owned productivesystem. The data set employed offers a near-exhaustivecoverage of manufacturingfirms in Poland. The paper estimates entry and exit equationsacross 152 3-digitindustries, using an adaptation of an Orr–Shapiro/Khemani-typemodel to allow for thespecial circumstances of a transition economy. Theresults suggest that, despite theturbulence of the immediate post-transition period,the patterns of entry and exitbehaviour in Poland correspond closely to thoseobserved in more mature marketeconomies. 相似文献
773.
We estimate an ARCH-M model to analyze the relationship between the conditional standard deviation of real gross national product (GNP) and its growth rate for the period 1871-1993. We find that variability significantly increases output growth rates. In addition, impulse response functions show that the effect of variability on growth rates is dynamic. These results provide evidence in favor of Black's (1987) business cycle hypothesis. 相似文献
774.
Calibration procedure and the robustness of CGE models: Simulations with a model for Poland 总被引:2,自引:0,他引:2
Barbara M. Roberts 《Economics of Planning》1994,27(3):189-210
Calibration is commonly used in order to specify a numerical computable general equilibrium model. As it involves the evaluation of model parameters on the basis of a single observation, there is a concern about the reliability of the results obtained from the model. A one-sector model for the Polish economy is specified and calibrated using various years as a benchmark equilibrium. Different assumptions are also made about some elasticity parameters. The model response is examined by simulating an increase in government expenditure. The results are quite robust to the choice of the base year but very sensitive to some elasticity parameters such as trade substitution elasticities.The financial support of the A.C.E. Project Econometric Inference into the Macroeconomic Dynamics of East European Economies is gratefully acknowledged. 相似文献
775.
Conclusion On the basis of current studies it can be concluded that the offers made by sections of German industry promise no more than can anyway be expected due to the trend decline in specific energy consumption. Moreover, it must be borne in mind that it is only the energy-intensive sectors that have made such a commitment. Voluntary commitments limited to a small number of branches cannot substitute for the broad-based climate-protection concepts put forward by the Enquête Commission set up by the German Bundestag. If the Federal Government is concerned about its environmental credibility it should not refrain from pursuing an active policy to counter climate change. 相似文献
776.
Barbara Lath 《Heilberufe》2010,62(4):28-30
Betreuung und Pflege in desorganisierten Haushalten - Mitarbeiter von
Pflege- und anderen ambulanten Diensten sto?en bei ihrer Arbeit immer h?ufiger auf
Menschen, die in Wohnverh?ltnissen leben, die nicht der Norm entsprechen und
der Unterstützung bedürfen. In dieser und den n?chsten beiden Ausgaben berichtet
Barbara Lath von ihrer Arbeit und gibt Pflegekr?ften hilfreiche Tipps. 相似文献
777.
778.
779.
This research shows that consumers’ perceptions of variety and satisfaction are dependent upon how the assortment is organized, both internally by the consumer and externally by the retailer. The results of three laboratory studies indicate that for familiar categories, congruency between a consumer's internal categorization structure and the external store layout leads to higher perceptions of variety and higher satisfaction with product choices, while for unfamiliar product categories, congruency between shopping goals and external structure leads to lower perceptions of variety but increased satisfaction with the store's assortment. However, if retailers institute external category filters congruent with consumers’ internal shopping goals that allow them to bypass products, consumers have both lower variety perceptions and satisfaction with the assortment offering. 相似文献
780.
The accounting profession in 1930 was predominantly a male workforce. By 1990, the gender composition of accounting had changed dramatically. Women, who in 1930 had represented only 10 per cent of the accounting workforce, now represented over 50 per cent of the workforce and earned 53 per cent of the accounting degrees. Increases in the aggregate workforce were not accompanied by subsequent proportional increases in participation at the upper-management levels of accounting firms. Thus, what occurred was a stratified regenderization of the aggregate workforce rather than an overall regenderization of the accounting profession. This paper delineates the historical, cultural, legal, economic and educational forces that led to this changing genderization. 相似文献