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This paper analyses the relative influence of domestic and foreign demand-pull policies in wind power across OECD countries on the rate of innovation in this technology. We use annual wind power generation to capture the stringency of the portfolio of demand-pull policies in place (e.g., guaranteed tariffs, investment and production tax credits), and patent data as an indicator of innovation activity. We find that wind technology improvements respond positively to policies both home and abroad, but the marginal effect of domestic policies is 12 times greater. The influence of foreign polices is reduced by barriers to technology diffusion, in particular lax intellectual property rights. Reducing such barriers therefore constitutes a powerful policy leverage for boosting environmental innovation globally.  相似文献   

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We examine the effects of a Finnish pension reform on firms' incentives to hire older employees. The reform restricted the eligibility ages for early retirement and changed the size‐related contribution rates of firms. According to our theoretical model, the positive effect on the values of new hires extends to age groups younger than those directly affected by the reform, and the effects are strongest in the largest firms. These model predictions were confirmed in a difference‐in‐difference‐in‐differences analysis on the probability of the hiring of workers of different ages in firms of different sizes.  相似文献   

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Based on the World Bank Investment Climate Survey, this paper investigates the openness effects on the efficiency of firms in China’s manufacturing industry using a two-step data envelopment analysis (DEA) approach. In the first step, the aggregate efficiency of open firms and non-open firms is compared in each sub-industry using a group-wise heterogeneous bootstrap procedure. The results show, at a 90% confidence level, that open firms are more efficient than non-open firms in four out of five sub-industries. Furthermore, in the second step, we employ the two-stage bootstrap DEA approach to more specifically evaluate the effects of openness on the efficiency of firms. The regression results show that three openness indicators (foreign capital, import and export) have strong positive effects on firms’ efficiency in China’s manufacturing industry. In addition, the results also suggest that a larger state share, larger firm size, and more capital stock are negatively related to the efficiencies of firms, while a firms’ learning and absorptive capacity is positively related to its efficiency.  相似文献   

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International Advances in Economic Research - This paper analyzes the impact of foreign presence on the probability of exit of host country firms, based on a significant sample of Portuguese...  相似文献   

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Using a panel data analysis of Spanish privatised firms, we study how different factors influence the operating performance of divested companies. The results show that it is not privatisation per se but other factors that matter. After controlling for possible sample selection bias related to government timing of divestments, we find that the greater the relinquishment of State control and the smaller the percentage of ownership held by managers and/or employees, the better the firms’ post‐privatisation performance. Moreover, privatisations that are accompanied by liberalisation programmes and occur during buoyant economic cycles turn out to be more successful.  相似文献   

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Implicit contract models imply that it is Pareto optimal for risk‐neutral firms to provide insurance to risk‐averse workers against shocks. Using a matched employer–employee dataset, I evaluate wage responses to both permanent and transitory shocks in Hungary, and compare my results to similar studies on Italian, Portuguese, German, and French datasets. I find that the magnitude of the wage response differs depending on the nature of the shock. Broadly speaking, the wage response to permanent shocks is twice the size of the response to transitory shocks. Unlike previous findings, my results show that full insurance against transitory shocks is rejected.  相似文献   

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International Advances in Economic Research - The issue of gender diversity on corporate boards is attracting research interest because of purported contributions of women directors, including...  相似文献   

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The influence of speculative stocks on value stocks is examined through a set of economics experiments. The speculative asset is designed to model a company involved in a rapidly growing market that will be saturated at some unknown point. Using a control experiment where both assets are similar value stocks, we find statistical support for the assertion that the presence of a speculative stock increases the volatility and diminishes the price of the value stock. In addition, the temporal minimum price of the value stock during the last phase of the experiment is lower in the presence of the speculative stock (when the trading price of the speculative asset is declining sharply). These results indicate that an overreaction in the speculative stock tends to divert investment capital away from other assets. An examination of the relative magnitude of monthly closing price changes confirm strong correlations between the Dow Jones Average and the more speculative Nasdaq index during the time period 1990 to 2001 and particularly during the two years prior to the peak in March 2000 (0.72 correlation) and the March 2000 to August 2001 decline (0.79 correlation). Supplementary experiments using independent (or legally separate) markets trading the same asset show that a higher price in one market does not lead to a higher one in the other.  相似文献   

10.
Sizable prevailing real economic disparities among countries in a currency union potentially involve costs for those countries for which the aggregate policy stance is not appropriate. This paper contributes to the literature by testing for productivity convergence among euro area countries. While no convergence can be found on the aggregate level, selected service sectors and manufacturing sub-industries indicate evidence of convergence. In a search for factors influencing productivity, investments in research and development as well as a high skill level of employees are shown to be beneficial, whereas regulations constitute a burden.  相似文献   

11.
Valuing global public goods like the Amazon rainforest by stated preference surveys of a representative sample of the global population would be very costly and time consuming. We explore the use of the Delphi Method in contingent valuation (CV) by asking a panel of 49 European environmental valuation experts in two rounds what they think would be the result if a European CV survey of Amazon Rainforest protection plans was conducted. The experts’ best guess for the mean willingness-to-pay (WTP) by European households for preserving the current Amazon Rainforest, and thus avoiding a predicted loss in forest area by 2050 from currently 85% to 60% of the original forest in the 1970s, was 28 € per household annually as an additional income tax. Aggregated over all European households this amounts to about 8.4 billion € annually. This preliminary estimate indicate that WTP of distant beneficiaries is substantial, and could justify preservation of global ecosystem services where aggregated benefits of the local population often do not exceed the opportunity costs of preservation in terms of lost income from commercial activities. The income elasticity of WTP with respect to per-capita income in the European countries is 0.5–0.6. Recognizing the limitations and assumptions of the Delphi CV method, it could still be a time saving and cost-effective benefit transfer tool for providing international donors with much needed order-of-magnitude estimates of the non-use value of ecosystem services of global significance.  相似文献   

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This paper examines the impact of floods on the firms’ capital accumulation, employment growth and productivity by using a difference-in-difference (DID) approach and considering the firms’ asset structure. We find evidence that, in the short run, companies in regions hit by a flood show on average higher growth of total assets and employment than firms in regions unaffected by flooding. The positive effect prevails for companies with larger shares of intangible assets. Regarding the firms’ productivity a negative flood effect is observable which declines with an increasing share of intangible assets.   相似文献   

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The most direct way to find out what elderly Americans do is to study how they occupy their time and, if they are still in the labor force, in what occupations can they be found. This essay focuses on three key issues regarding the activities of those 65 and over: their average use of time in 41 different activities, especially how they employ the greater discretionary time available to them in comparison to younger adults; the factors underlying their rising participation in the labor in the first decade of the twenty-first century; and the occupations that elderly men and women are most likely to be found and how this has changed.  相似文献   

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Research in both economics and psychology suggests that when agents predict the next value of a random series they frequently exhibit two types of biases, which are called the gambler's fallacy (GF) and the hot hand fallacy (HHF). The GF is to expect a negative correlation in a process that is in fact random. The HHF is more or less the opposite of this—to believe that another heads is more likely after a run of heads. The evidence for these fallacies comes largely from situations where they are not punished (lotteries, casinos, and laboratory experiments with random returns). In many real-world situations, such as in financial markets, succumbing to fallacies is costly, which gives an incentive to overcome them. The present study is based on high-frequency data from a market maker in the foreign exchange market. Trading behavior is only partly explained by the rational exploitation of past patterns in the data. There is also evidence of the GF: a tendency to sell the dollar after it has risen persistently or strongly.  相似文献   

15.
Although standard theories suggest that patent protection helps stimulate innovative activities, some new theories argue the opposite. Empirical studies do not generate conclusive results either. This paper investigates empirically the impacts of foreign patent reforms on innovation in the US, using data on successful patent applications in the US over 33 years and major IPR reforms in 21 countries, in addition to the patent reforms in the US and the TRIPS Agreement of the WTO. We find that the TRIPS Agreement has had significant impacts on innovation in the US, which highlights the importance of international cooperation in patent protection. However, the effects of strengthening patent protection by individual countries are not statistically significant. This result seems to imply that the US market is already sufficiently large/profitable to provide innovation incentives in the US and therefore further strengthening foreign patent protection simply increases the US innovators' rent, but not their innovation.  相似文献   

16.
We examine whether standards raise the quality of traded products. Matching a panel of French firm–product–destination export data with a data set on sanitary and phytosanitary measures and technical barriers to trade, we find that such quality standards enforced on products by destination countries: (i) favour the export probability of high-quality firms provided that their productivity is high enough, (ii) raise the export sales of high-productivity, high-quality firms at the expense of low-productivity and low-quality firms and (iii) increase the quality supplied by firms if their productivity is high enough. We then develop a simple new trade model under uncertainty about product quality in which heterogeneous firms can strategically invest in quality signalling to rationalize these empirical results on quality and selection effects.  相似文献   

17.
In terms of economics, individuals divorce if their expected gains from marriage fall short of their expected utility outside the current marriage, and children represent a marriage-specific type of investment, which generally increases the value of marriage for the spouses. However, children may also disrupt marital stability as they will induce dramatic changes into the household allocation of money and time. In particular, children conceived before or after first marriage may be valued differently by the spouses and this may lead to marital conflicts. It is difficult to assign a priori the direction of the effect of children on marriage stability, and causality may run either way, as couples who anticipate a separation are more likely to have fewer children than those who are happy together, while children born before first marriage may be associated with a lower marriage attachment of their parents. Here, we follow an empirical approach and take advantage of the richness of the data on pre-marital history from the 24 waves of the National Longitudinal Survey of Youth79, to estimate the effect of children conceived before or after first marriage on marital stability. We find a significant deterrent effect of young children conceived during first marriage to the likelihood of divorce, while children conceived before first marriage are found to have a disruptive effect on marital stability.  相似文献   

18.
This paper examines the impact of foreign aid on the process of economic development in India by controlling for the degree of financial liberalization. A composite index is constructed using the method of principal component analysis to capture the joint influence of various financial sector policies. The results show that while foreign aid exerts a direct negative influence on output expansion, its indirect effect via financial liberalization is positive. Therefore, an important implication of the findings in this paper is that adequate liberalization in the financial system of the host country is a crucial requirement for effective foreign aid. Our results are robust to a number of control variables and estimation techniques.  相似文献   

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The contribution of natural resources and ecosystems to economic processes still remains under-assessed by market evaluation and productivity analysis. Following the historical lines of the classical productivity debate ranging from the French Physiocrats to early neoclassical growth theories, the productivity concept underwent a gradual transformation from its previous understanding based on natural resources and other environmental factors to its contemporary narrow notion. This paper claims that the course of the classical debate has shaped the scope of predominant contemporary analysis. Except for some very recent findings, multifactor productivity largely focusses on a two-factor model. Material Flow Analysis (MFA) provides a useful step for widening the measurement and notion of productivity.  相似文献   

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