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1.
Portuguese Economic Journal - Several empirical studies have analyzed which firm characteristics influence government evaluators in the decision to select specific firms to participate in Research...  相似文献   

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The J-Curve is a term used to describe the post-devaluation behavior of the trade balance, i.e., initial deterioration followed by an improvement. Previous research has tested the phenomenon for many developed and developing countries. However, African nations have not received any attention on this regard. In this paper, we test the hypothesis for nine African countries of Burundi, Egypt, Kenya, Mauritius, Morocco, Nigeria, Sierra Leone, South Africa, and Tanzania for which quarterly trade data were available. After using the bounds testing approach to cointegration and error-correction modeling, we were unable to find any support for the J-Curve.  相似文献   

3.
This article investigates the causal relationship between the current account and foreign capital inflows on two groups of countries, industrial countries (ICs) and emerging markets (EMs), during the time period of 1987?C2006. Apart from including three sets of control variables (macroeconomic, financial, and institutional) in the regression to avoid omitted variable bias, we additionally examine whether there is a disparate interaction between gross capital inflows and the current account and between net foreign inflows and the current account. Our empirical results show that for EMs, it is mostly true that foreign capital inflow Granger causes the current account, while for ICs, it is the other way around for causality although when using gross foreign capital inflows, there is less evidence of causality detected. We also find that for EMs, after the 1997?C1998 currency crises, capital inflows change the nature of their effects on the current account, particularly for Asian EMs.  相似文献   

4.
This paper discusses the need and scope for an active fiscalstabilization policy. It is argued that the effectiveness offiscal policy as a short run stabilizer does not depend on thelong run multipliers of (balanced budget) fiscal policies. Tothe extent that activity can be affected by aggregate demandin the short run, there is a case for a fiscal stabilizationpolicy in terms of temporary variations in taxes or public consumptioncontingent on the state of the economy. The effectiveness offiscal policy is supported by empirical evidence. However, anappropriate policy intervention depends both on the nature ofthe shock and the structure of the economy. There are thus fundamentalinformation problems in pursuing discretionary fiscal policieson top of political economy concerns, and fiscal fine-tuningis not to be recommended. Automatic stabilizers do not to thesame extent suffer from these problems, but their strength isnot by design but the net result of other policy considerations.Hence, there is a need to consider the structure and size ofautomatic stabilizers. (JEL E6)  相似文献   

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This paper provides empirical evidence of the link between countries’ cultural factors and innovation performance. By defining innovation process in a knowledge production framework it uses conditional and unconditional Data Envelopment Analysis (DEA) models together with data from the European Innovation Scoreboard for the year 2007 and Hofstede’s cultural indexes. In this way it models and measures the effect of cultural values on 25 European countries’ innovation efficiency levels. The empirical results reveal that national culture can impact countries’ innovation performance. Specifically, we find significant negative effects on countries’ innovation efficiency levels for countries with higher power distance and uncertainty avoidance values.  相似文献   

6.
The introduction of the Euro in January 1999 consecrated the achievement of a single currency system within most of the European Union. Despite the dramatic change in the macroeconomic dynamics that this event is likely to have caused, the literature has paid little attention to testing for the existence of such a break and establishing its qualitative characteristics.This empirical study, based on the Blanchard and Quah (1989) methodology for seven countries having adopted the Euro currency and three members of the European Union which have preserved their own currencies reveals:
  • i)very significant breaks for the Euro countries around 1992 – the year of adoption of the Maastricht Treaty – and 2000, not shared by the three non-Euro countries.
  • ii)an increase in the influence of supply shocks on the dynamics of output, unemployment and the interest rate after the breaks for the Euro countries, along with an increase of the part played by monetary disturbances within total demand at long horizons. These conclusions do not generally hold for the three non-Euro countries.
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7.
This article shows new cross-country evidences by empirically investigating the joint effects of cigarette price levels and joining the World Health Organization Framework Convention on Tobacco Control (WHO FCTC) on smoking prevalence in 74 countries over the period of 2000, 2003, 2005 and 2006. We assessed cigarette price elasticity for three national income levels using different databases on cigarette price from the Economist Intelligence Unit (EIU), demographic and socioeconomic country characteristics from the World Bank and adjusted smoking prevalence rates published by various yearly WHO reports on the global tobacco epidemic from 2000 to 2010. A panel threshold regression was used to capture the nonlinear effects that cigarette prices on smoking prevalence at the three national income levels endogenously determined by estimation. Our findings supported the evidence that joining the WHO FCTC would have a positive effect on reducing cross-country smoking prevalence, especially among countries with low- and medium-income levels. Moreover, some simulated results show that a price hike of 10% would reduce smoking prevalence in countries with national income levels equal to or less than US$1900 and by 7.2% in countries with national income levels between US$1900 and US$2510 more than those with national income levels that are higher than US$2510.  相似文献   

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Exploiting changes in Denmark’s unemployment insurance (UI) system—a ‘natural experiment’ that reduced the period during which unemployed individuals could receive UI benefits without being activated—Geerdsen (Econ J 116:738–750, 2006) finds that long-term unemployed individuals are more likely to find a job when facing the threat of having to participate in mandatory activation programmes. The threat effect estimated by Geerdsen is surprisingly large enough so to be comparable with the effect of benefits exhaustion found in studies of finite-duration UI systems. This article re-examines Geerdsen’s analysis. Using better data than were available for his study, we cannot confirm his findings. When we use the same sample period as Geerdsen, we find no significant evidence of a threat effect. Using more recent data, some of our estimates of the threat effect are significant, but these estimates are generally smaller than that found by Geerdsen. To explain the difference between our results and Geerdsen’s, we show that his estimate of the threat effect is seriously upward biased because of the shortcomings of his data and because of an important error in his code.  相似文献   

10.
Eco-efficiency refers to the ability to produce more goods and services with less impact on the environment and less consumption of natural resources. This issue has become a matter of concern that is receiving increasing attention from politicians, scientists and researchers. Furthermore, greenhouse gases emitted as a result of production processes have a marked impact on the environment and are also the foremost culprit of global warming and climate change. This paper assesses convergence in eco-efficiency in greenhouse gas emissions in the European Union. Eco-efficiency is assessed at both country and greenhouse-gas-specific levels using Data Envelopment Analysis techniques and directional distance functions, as recently proposed by Picazo-Tadeo et al. (Eur J Oper Res, 220:798–809, 2012). Convergence is then evaluated using the Phillips and Sul (Econometrica, 75:1771–1855, 2007) approach that allows testing for the existence of convergence groups. Although the results point to the existence of different convergence clubs depending on the specific pollutant considered, they signal the existence of at least four clear groups of countries. The first two groups are core European Union high-income countries (Benelux, Germany, Italy, Austria, the United Kingdom and Scandinavian countries). A third club is made up of peripheral countries (Spain, Ireland, Portugal and Greece) together with some Eastern countries (Latvia and Slovenia), while the remaining clubs consist of groups containing Eastern European countries.  相似文献   

11.
This paper examines the welfare effects of the exclusivity of foreign aid taking consideration of donor countries' strategic and self-interested economic motivations. Based on an oligopolistic model with strategic interactions between firms and governments providing foreign aid, we demonstrate that a higher exclusivity of foreign aid, taking the form of tied aid, increases the equilibrium amount of aid and the social welfare of the recipient country when the foreign aid policies are decided in a non-cooperative fashion between donor countries. However, when donor countries coordinate aid policies to maximize joint-welfare including recipient country's welfare, the lower exclusivity of foreign aid, taking the form of untied aid, will increase the equilibrium amount of aid and the global social welfare. The results implicate that when a credible enforcement mechanism for the cooperative regime for foreign aid is not available, tied aid is welfare dominant policy for both donor and recipient countries than untied aid.  相似文献   

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In the current context of continuous reassessment of the sustainability of the single currency and gradual enlargement of the euro area during the last decade, the objective of this research is to obtain new insights into the factors that determine the synchronisation of shocks in the Central and South-Eastern European countries vis-à-vis the euro area. The research contributes to the previous work by making a novel use of error correction model in a dynamic panel context which is extended by adding several important omitted variables related to the trade structure and policy coordination. We find that an increase in trade intensity, intra-industry trade and financial integration leads to less frequent asymmetric shocks. On the other hand, divergent fiscal policies are estimated in some model specifications to increase the shock divergence process, although the estimated impact is rather small to counteract the positive effects associated with trade and financial integration. The identified relationships in this research are affected by the significant trade and growth slowdown in the crisis period; while the global economic turmoil has boosted a demand shock convergence, its impact on the supply shocks is in the opposite (diverging) direction.  相似文献   

15.
Business model innovation has been proposed as a powerful strategic tool, able to offer competitive advantage, create markets and even reshape industries. Despite these powerful effects, little research has been conducted into studying and improving business model generation methods, and even less study has gone into analysing how to define new business models that can exert a disruptive effect on markets and industries. Our work tries to fill this gap, analysing whether experience encourages or discourages the generation of disruptive business models. An empirical analysis was carried out using an experimental methodology. The results seem to contradict the currently dominant Resource-Based View, but can be explained by the theory on inertia in organisations.  相似文献   

16.
Concern that unilateral Greenhouse Gas (GHG) emission reductions could foster carbon leakage and undermine the international competitiveness of domestic industry has led to growing calls for carbon-based Border-Tax Adjustments (BTAs). This article uses a global general equilibrium model to assess the economic effects of BTAs and comes to three main conclusions. First, BTAs can reduce carbon leakage if the coalition of countries taking action to reduce GHG emissions is small, because in this case leakage (while typically small) mainly occurs through international trade competitiveness losses rather than through declines in world fossil fuel prices. Second, even though the economic effects of BTAs vary somewhat depending on how they are implemented, their welfare impact is typically small, and slightly negative at the world level. Third, and perhaps more strikingly, BTAs do not necessarily curb the output losses incurred by the domestic Energy Intensive-Industries (EIIs) they are intended to protect in the first place. This is in part because EIIs in industrialized countries make important use of carbon-intensive intermediate inputs produced by EIIs in other geographical areas. Another, deeper explanation is that EIIs are ultimately more adversely affected by the existence of a carbon price itself than by any international competitiveness losses. These findings are shown to be robust to key model parameters, country coverage, targets and design features of BTAs.  相似文献   

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In contrast to cross-country studies, the paper investigates the relationships between trade and labour productivity for nine rapidly developing Asian countries in a time-series framework using a vector error-correction model. Independent tests on the long-run and short-run relationship between trade variables of exports and imports and productivity are conducted. The results suggest that trade has an important impact on productivity and output growth in the economy, however it is imports that provide the important?‘virtuous’?link between trade and output growth. The results indicate that exports and imports have qualitatively different impacts on labour productivity. The long-run result shows that there is no causal effect from exports to labour productivity growth for Hong Kong, Indonesia, Japan, Taiwan and Thailand; thereby suggesting that there is no export-led productivity growth in these countries. However, significant causal effects were found from imports to productivity growth, suggesting import-led productivity growth in India, Indonesia, Malaysia, Philippines, Singapore and Taiwan. In addition, the results indicate that imports tend to have greater positive impact on productivity growth in the long run.  相似文献   

19.
The paper uses company level data from the Eurostat's Community Innovation Survey 2008 and applies CDM model in order to estimate the links between R&D engagement, R&D intensity, innovation output and productivity in selected Central and Eastern European Countries – Bulgaria and Romania, and compares their performance with Germany. The results showed that different processes drive company's decision to engage in R&D in Bulgaria and Romania in comparison to Germany; R&D intensity is an important factor of product innovation in the observed CEE countries and product innovation leads to higher productivity in Bulgaria and Romania, while process innovation leads to higher productivity in Bulgaria, but not in Romania.  相似文献   

20.
CGE models are widely used for policy evaluation and impact analysis especially with respect to trade reforms, tax reforms, energy sector reform and development policy analysis. However, the results of such models are often argued to be sensitive to the choice of exogenous parameters such as trade elasticities. Several authors show that the choice of the so-called Armington elasticities in the demand function has a strong influence on the simulation results. Most existing estimates of Armington elasticities are only for the US. The few studies for other countries find substantially differing results. Nevertheless, many CGE modelers simply adopt the elasticities from other studies disregarding specific country and model characteristics. This paper aims at providing estimated elasticities based on recent data for a larger group of European countries. Using cointegration and panel fixed effects analyses we estimate the first order condition resulting from cost minimization or utility maximization subject to the CES utility or cost function in imports and domestic goods. The results show a rather large variation across sectors and countries and the magnitude is only partly comparable to the US elasticities. Moreover, in a small CGE application we are able to show that changing the elasticity set has a quantitative and even qualitative impact on CGE model results, which confirms the concern that one might end up with biased results due to a misspecification of the elasticities.  相似文献   

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