首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
This is the first paper to show that participation in an international environmental agreement has some effectiveness. Our identification strategy consists of applying difference-in-differences techniques in a panel data framework to various levels of data aggregation. We find that ratification of the Rotterdam Convention (RC) and the Stockholm Convention (SC) leads to a reduction in trade of hazardous substances from OECD to non-OECD countries. In particular, we find that when the exporter ratifies the RC, there is a reduction in the import of hazardous chemicals of about 7 percent. In the case of the SC, the results show significant reductions of around 16 percent in trade shipments of persistent organic pollutants. This reduction is more than double the effect found for the RC, which was expected due to a more restricted obligation imposed by the SC convention.  相似文献   

2.
Cross-sectional data are compiled from the 2002, 2005, 2008 and 2012 World Bank Living Standards Measurement Study databases for Albania. Based on responses from 1169 firms, the entrepreneurs’ kinship networks are found to influence firm activity in a positive and negative way. The positive contribution occurs through employment, be it formal or informal. The persisting impact of the kinship networks fades away, and business and friendship networks have gained importance in recent years.  相似文献   

3.
Most economists' instinctive reaction to price controls is that they are harmful. Its strong enforcement results in shortages and resource misallocation, while weak enforcement often leads to black markets and high transaction costs. Given these instincts, this paper assesses the pros and cons of rice price controls in Vietnam using a multi-sector multi-household general equilibrium model. These price controls fix producer prices and allow government marketing agencies to sell at higher prices and hence are, in part, a revenue raising device. As such, they may be part of an efficient tax mix, particularly so since agricultural incomes and production go untaxed under the formal tax system. It is argued that such controls can act to dampen costly domestic adjustments in the face of volatile world prices. It is shown that this system can be supported as welfare enhancing under conditions currently prevailing in Vietnam.  相似文献   

4.
ABSTRACT

Several recent publications have argued that the use of heuristics by financial investors can distort global capital flows, but scholars have paid little attention to the scope conditions that determine when heuristics become influential (and when they don’t). Building on work in economic sociology and behavioural finance we suggest that the degree to which investment heuristics can bias aggregate capital flows depends on the levels of uncertainty and self-referentiality that structure the environments under which investment decisions are being made. Applying these insights to the two principal global markets for corporate investment, we argue that the institutional structure of markets for short-term portfolio equity investments (PEI) is far more conducive to trigger the mimetic adoption of a specific heuristic than in markets for long-term foreign direct investments (FDI). To test this hypothesis, we leverage the high level of arbitrariness of the selection of Brazil, Russia, India and China into the BRIC acronym and empirically examine the impact of its remarkable rise to prominence among communities of financial investors in the mid-2000s on global capital flows to emerging economies. In line with the theoretical argument, we find robust evidence of a strong BRIC-bias in markets for PEI but not FDI.  相似文献   

5.
This article investigates the effects of trade by observed economies on the intra-regional trade by South Asian Association for Regional Cooperation (SAARC) members using Poison pseudo maximum likelihood estimator (PPML) gravity models with panel data over the period 2008–2014. Eight SAARC members and eight observed countries, including the EU, are analysed in capturing the trade effect of observed economies on intra-regional trade in SAARC. This article provides an empirical measure of observers’ trade, FDI and Official development assistance (ODA) with SAARC if the exports and imports of observers to/from SAARC have positive or negative signs for intra-regional exports and imports. The results show that the exports and imports of observers to SAARC members have positive effects on bilateral exports among the members. The FDI of observers reduces the bilateral intra-imports in SAARC and ODA also has a negative effect on bilateral exports among the members. These results imply that the imports by SAARC members from observer countries increase intra-regional trade in the region. The FDI and ODA increase and decrease intra-regional trade in SAARC, respectively, implying that the policies for both FDI inflow from observers and efficient aid management are needed to increase regional welfare. The study also recommends that trade between SAARC members and its observers help to increase intra-regional trade in SAARC.  相似文献   

6.
During the 2008/2009 recession, most countries resorted to discretionary fiscal policy measures. In this paper, we run two simulations with the KOF Swiss Economic Institute’s macroeconomic model to assess how both the Swiss stimulus measures, and the measures taken by Switzerland’s major trading partners, have affected the Swiss economy. The KOF baseline estimate incorporates fiscal stimulus packages in Switzerland and abroad. We re-run the model, modifying the exogenous variables to represent situations in which no fiscal action was taken (a) in Switzerland and (b) elsewhere. We find that the spillover from the foreign efforts to curb the recession dwarfs the effect of the domestic stimulus packages. In addition to making its own (rather limited) efforts to fight the recession, Switzerland also took a long free-ride that far exceeded the short one it paid for.  相似文献   

7.
This paper uses non-stationarity and cointegration of time series to investigate the validity of long-run purchasing power parity for Poland and Hungary for the period 1981:1-1993:2. Long-run PPP is examined vis-à-vis three countries, the United States, United Kingdom and Germany. Although the nominal exchange rates and relative price ratios between Poland and Hungary and each of the three countries are non-stationaary, they are not cointegrated indicating a rejection of the hypothesis. This conclusion is supported by the real exchange rate, which follows a random walk.  相似文献   

8.
In this article, we investigate the existence of long-run common trends between imports and remittances in 11 Central and Eastern European countries which are part of the European Union. Using the Engle–Granger two-step procedure, we determine that for all countries in our sample there are no long-run common trends (no cointegration) between imports and remittances. However, the results are mixed when running a Granger causality test. For nine countries, we can establish either a bidirectional or unidirectional Granger causality, indicating that past values of one variable have predictive content on the other variable. In two countries, there is no Granger causality between imports and remittances.  相似文献   

9.
The Malaysian state of Kelantan has made a historical launch of Gold Dinar and Silver Dirham on 12th August 2010. For the first time in almost 100 years since the fall of the Ottoman Caliphate, a Muslim government introduces Shariah currency. In the eyes of many Muslim scholars, the present interest-based fiat monetary system is flawed as it is incompatible with the objectives of the Islamic law or the Shariah. There have been calls for the resurgence of Islamic Gold Dinar (together with the silver dirham) as it is deemed to be the most appropriate medium of exchange to be used in the Islamic economies. Using data from 1970 to 2007, this paper assesses the empirical desirability of the Organization of Islamic Conferences (OIC) countries to an alternative monetary system (Islamic Gold Dinar) that can potentially enhance the exchange rate stability and credibility. The Structural Vector Autoregression (VAR) method is employed to assess the nature of macroeconomic disturbances among the OIC countries. Specifically, the symmetry in macroeconomic disturbances of the OIC economies is examined as satisfying one of the preconditions for forming an Optimum Currency Area (OCA). In addition, this paper also investigates the output and price responses of OIC countries of the underlying structural shocks used to shed light on the suitability of these countries to form a monetary union. The preliminary findings of this study suggest the lack of broad linkages within the entire OIC, although there exists scope among some smaller clusters for potential monetary integration based on the symmetry of their business cycles.  相似文献   

10.
This paper examines the effects of reforms and religion on happiness in transition economies. Earlier literature suggests that religiosity insures happiness against various individual stressful life events. This phenomenon is well-explored in developed countries but rarely studied in post-communist countries, where religion was officially suppressed for a long period. These countries have undergone considerable economic transformations over the past two decades. Using cross-sectional Life in Transition Survey data and historical data on religions, I examine if religion insures against economic reforms. The endogeneity of religion is taken into account. The findings suggest that economic reforms may have both positive and negative effects on happiness. Religiosity indeed insures happiness and perceptions of economic and political situations against economic reforms.  相似文献   

11.
This paper compares two policies: trade cost reduction and firm relocation cost reduction using a three-country version of a heterogeneous-firms geography and trade model, where the three countries have different market (population) sizes. We show how the effects of the two policies differ, in particular for the country of intermediate size. Unless the intermediate country is very small, in a relative sense, it will gain industry when relocation costs are reduced, but lose industry when trade costs are reduced. The smallest country loses industry in both cases, but only experiences lower welfare in the case of lower relocation costs. Thus, the ranking of the policies from the point of view of the two small and intermediate countries tends to be the opposite.  相似文献   

12.
This paper investigates the relationships among the US, UK, and Canadian housing markets from two aspects: the driving forces of housing cycles and the structures of correlation coefficients in different phases of housing cycles. The results indicate that the structures of driving forces and correlation coefficients are deeply hinged on the international housing markets. For the US and Canada pair, the driving forces of cyclical patterns are related to each other and the regime-switching correlation coefficients are always positive. However, for the US and UK pair and the UK and Canada pair, the driving forces are independent and there is no consistent pattern for the correlations.  相似文献   

13.
This study provides empirical evidence regarding the effects of R&D on economic growth in a panel of 28 European Union (EU) countries over the period 1997–2014. In particular, we investigate whether the impact of business and government R&D stocks on economic growth depends on the country’s distance to the world technology frontier. The main findings are that in the EU (i) there is positive, statistically significant business R&D stock–economic growth nexus in countries that are relatively close to the frontier and (ii) no statistically significant relationship was found to exist between government R&D stock and economic growth. From the policy perspective, the results suggest that designing proper national policies that allow switching from investment-based to innovation-based strategies at appropriate moments may be far more important than a simple call for increase in R&D expenditures and setting common numerical targets for all EU-member states.  相似文献   

14.
Empirical evidence of the benefit of farm producer organizations (FPOs) in the developing world is mounting. There is, however, no work in South America on the relationship between FPO membership and farm-level performance. We address the gap by estimating the treatment effect of FPO membership with respect to three outcomes: quantity produced, quantity sold, and price received. The empirical application focuses on the Peruvian coffee sector, where FPOs may have played an important role during the recent price crisis. A sample of approximately 9,000 survey responses from Peruvian coffee producers during the 2015–19 period is used in the analysis. Results show a positive treatment effect of FPO membership on all three farm-level outcomes. Compared to non-FPO members, FPO members produced 120–295 kg/ha more, sold 118–296 kg/ha more, and received 0.42–1.53 PEN/kg more. We also find evidence of heterogeneity in the estimated effect of FPO membership across time, farm size, and membership probability. The findings yield novel implications in terms of policy support for FPOs.  相似文献   

15.
We examine the economics of royalties in bioprospecting contracts between a pharmaceutical and genetic resource supplier (local), with an eve to understanding the relative advantages of indexing royalty, payments to gross revenue or net revenue. We show a risk-averse firm facing only production or only cost risks will index royalties to net revenue. When facing both types of risk the choice of royalty type depends on the relative magnitudes of the production and cost risk. In each case, the risk-averse firm chooses the royalty-type that shifts as much risk as possible to the local. Wheat the local is risk neutral the pharmaceutical's and local's preferences are compatible.If the local is risk averse and there is only one type of risk, it will prefer a gross revenue royalty, and shift as much risk as possible to the firm: here the local and firm preferences are compatible only ifthe firm is risk-neutral. Lastly we show if the firm sets the terms of the contract and both agents are risk averse, the.firm will not likely volunteer to implement the socially optimal royalty arrangement as it prefers to shift as much risk to the loeal, who now also prefers a more certain return, This last outcome is at the heart of the benefit sharing discussionand suggests if risk sharing and equity are a concern in benefit sharing, then the choice of rcyalty type can be an important part of negotiations between pharmaceuticals and locals for the phytochemical from nature for new drug discovery.  相似文献   

16.
This study employs dynamic ordinary least squares and panel co-integration to estimate advanced countries’ R&D spillover effects on labour productivity in 28 Sub-Saharan African countries over the period 1992–2011. Results show that African countries that import and receive (technical and non-technical) development aid from advanced countries experience an increase in labour productivity, suggesting that trade and aid are transmitters of foreign R&D. However, the extent to which labour productivity responds to R&D spillovers varies based on the country of origin, where spillovers from the USA have a greater impact compared to those from other advanced countries.  相似文献   

17.
Too Much of a Good Thing? The Economics of Investment in R&D   总被引:11,自引:0,他引:11  
Research and development is a key determinant of long-run productivity and welfare. A central issue is whether a decentralized economy undertakes too little or too much R&D. We develop an endogenous growth model that incorporates parametrically four important distortions to R&D: the surplus appropriability problem, knowledge spillovers, creative destruction, and duplication externalities. Calibrating the model, we find that the decentralized economy typically underinvests in R&D relative to what is socially optimal. The only exceptions to this conclusion occur when the duplication externality is strong and the equilibrium real interest rate is simultaneously high.  相似文献   

18.
We analyse the heterogeneity in firms’ decisions to engage in R&D cooperation, taking into account the type of partner (competitors, suppliers or customers, and research institutions) and the sector to which the firm belongs (manufactures or services). We use information from the Technological Innovation Panel (PITEC) for Spanish firms and estimate multivariate probit models corrected for endogeneity which explicitly consider the interrelations between the different R&D cooperation strategies. We find that placing a higher importance to publicly available information (incoming spillovers), receiving public funding and firm size increase the probability of cooperation with all kind of partners but the role is much stronger in the case of cooperative agreements with research institutions and universities. Our results also suggest that R&D intensity and the importance attributed to the lack of qualified personnel as a factor hampering innovation are key factors influencing positively R&D cooperation activities in the service sector but not in manufactures.  相似文献   

19.
In this article, we evaluate the effectiveness of policy measures adopted by Chile and Colombia aiming to mitigate the deleterious effects of pro-cyclical capital flows. In the case of Chile, according to our GMM analysis, capital controls succeeded in reducing net short-term capital flows, but did not affect long-term flows. As far as Colombia is concerned, the regulations were capable of affecting total flows and also long-term ones. In addition, our cointegration models indicate that the regulations did not have a direct effect on the real exchange rate in the Chilean case. Nonetheless, the model used for Colombia did detect a direct impact of the capital controls on the real exchange rate. Therefore, our results do not seem to support the idea that those regulations were easily evaded.  相似文献   

20.
A convergence analysis is applied to wages and productivity for Euro-area countries in the period from 1981 to 2001. The results show a reduction in the dispersion of wages and unit labour costs, but not in productivity. Different patterns are found for real and nominal wages: higher levels of inflation in countries with higher growth rates of unit labour costs have caused nominal wages to move towards equalization. Moreover, disparities in all the variables have remained more or less the same since 1997, suggesting that the establishment of a single currency area has not accelerated the process of wage equalization.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号