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This paper examines the input and output additionality of public R&D subsidies in Western and Eastern Germany. We estimate the impact of public R&D grants on firms’ R&D and innovation input. Based on the results of this first step we compare the impact of publicly funded private R&D on innovation output with the output effect of R&D funded out of firms’ own pockets. We employ microeconometric evaluation methods using firm‐level data derived from the Mannheim Innovation Panel. Our results point towards a large degree of additionality in public R&D grants with regard to innovation input measured as R&D expenditures and innovation expenditures, as well as with regard to innovation output measured by patent applications. Input additionality has been more pronounced in Eastern Germany during the transition period than in Western Germany. However, R&D productivity is still larger for the established Western German innovation system than for Eastern Germany. Hence, a regional redistribution of public R&D subsidies might improve the overall innovation output of the German economy.  相似文献   
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How does diversity affect performance? We develop a theoretical framework in which diversity of prevention employees (protecting the organization from harm) and of promotion employees (advancing positive outcomes) have different effects on individual and organizational performance. We use data for twenty‐eight soccer teams and 1723 players that played in 6120 games during ten seasons and find that diversity of defensive (prevention) players has a positive effect on player and team performance whereas the opposite holds for offensive (promotion) players. Joint tenure of offensive players tends to amplify these effects.  相似文献   
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Improving the economic conditions for small and medium sized firms as well as start-ups is high on the agenda of policy makers. In this paper we discuss some policy options for fostering the creation of new enterprises. The discussion focuses on measures which aim at helping start-ups to overcome liquidity constraints. In order to provide the background for this discussion the paper provides some new empirical results on the determinants of firm foundations as well as some stylised facts on the occurence of liquidity constraints in West-Germany. We analyse the regional distribution of start-up intensity and offer several hypotheses to explain this distribution. To a large extent, the regional distribution of start-ups can be explained by the existing industry structure, regional human capital as well as the regional public traffic infrastructure. Moreover, we show that liquidity constraints occur more often in small and young firms.  相似文献   
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This study examines how directors make decisions that involve shareholders and other stakeholders. Using vignettes derived from seminal court cases, we construct an index of directors' shareholderism as a general orientation on this issue. In a survey of the entire population of directors and CEOs in public corporations in one country, we find that directors' personal values and roles play an important part in their decisions. Directors and CEOs are more pro‐shareholder the more they endorse entrepreneurial values—specifically, higher achievement, power, and self‐direction values and lower universalism values. While employee representative directors exhibit a lower baseline level of shareholder orientation, they nonetheless often side with shareholders. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
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ABSTRACT

In this paper, applications of dynamic conditional score (DCS) models are reviewed and those models are discussed in relation to classical time series models from the literature. DCS models are robust to outliers, which improves their statistical performance compared to classical models. Three applications are presented in order to compare the statistical performances of DCS and classical models in three very different contexts: (i) The QAR (quasi-autoregressive) plus Beta-t-EGARCH (exponential autoregressive conditional heteroscedasticity) model is presented, which is a score-driven expected return plus volatility model. This model is used for daily returns on the DAX (Deutscher Aktienindex) equity index for the period of January 1988 to December 2017. (ii) The score-driven local level and seasonality plus Beta-t-EGARCH model is presented, which is used for daily AFN/USD (Afghan Afghani/United States Dollar) currency exchange rates for the period of March 2007 to July 2017. (iii) The Seasonal-t-QVAR (quasi-vector autoregressive) model is presented, which is a score-driven multivariate dynamic model of location. For this model, monthly US inflation rate and US unemployment rate are used for the period of January 1948 to December 2017. For all applications, the statistical performance of each DCS model is superior to that of a corresponding classical alternative.  相似文献   
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This study identifies how country differences on a key cultural dimension—egalitarianism—influence international investment flows. A society's cultural orientation toward egalitarianism is manifested by intolerance for abuses of market and political power and a desire for protecting less powerful actors. We show egalitarianism to be based on exogenous factors including social fractionalization, dominant religion circa 1900, and war experience from the 19th century. We find a robust influence of egalitarianism distance on cross-national flows of bond and equity issuances, syndicated loans, and mergers and acquisitions. An informal cultural institution largely determined a century or more ago, egalitarianism exercises its effect on international investment via an associated set of consistent contemporary policy choices. But even after controlling for these associated policy choices, egalitarianism continues to exercise a direct effect on cross-border investment flows, likely through its direct influence on managers' daily business conduct.  相似文献   
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