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1.
This article examines enterprise performance in Russian oil companies between 1992 and 2012. The analysis is based upon longitudinal trend output data, and distinguishes between four different types of owners – outsider private, insider private, federal state and regional state. In comparison with previous studies which considered just 1999–2004, and identified outsider private companies as the best performers, this article finds that over the longer period 1992–2012 federal state and insider private-owned companies actually performed best. The explanation for this relates to institutions and the business environment.  相似文献   

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This study examines the impacts of venture capital (VC) on performance and innovation of China’s small- and medium-sized enterprises (SME). Using unbalanced panel data of 2699 VC-backed and non-VC backed firms in China’s pilot over-the-counter equities market, namely the National Equity Exchange and Quotation (NEEQ) market, during 2005–2014, we find that venture capital financing not only spurs innovation in the Chinese market, but also exhibits significantly positive impact on financial performance. Empirical evidence reveals that syndication of venture capital investment as well as the reputation of venture capitalists helps to create value for VC-backed firms. However, no evidence is found that foreign VC-backed firms perform better than domestic VC-backed ones. The results are robust to a variety of specifications. Our findings imply that the VC financing is an effective channel to promote the development of SMEs at China’s multi-layer capital market and syndicated VC investments and venture capitalists with high reputation shall be encouraged to play a bigger role in nurturing innovation and entrepreneurship in the future.  相似文献   

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This paper applies the sequential Malmquist index to calculate multi-lateral, multi-factor productivity (MFP) indices for agriculture in the 18 districts and the commercial sector of Botswana from 1981 to 1996. The MFP index grew at an average rate of 1.7% per annum, led by the regions that specialize in livestock, which grew at well over 3% per annum. This growth was powered by technological change at 4% per year, but offset by technical efficiency falling at 2.4% per annum, as the commercial sector and the better regions exploited new technologies and infrastructure, whereas the less productive areas fell further behind the best practice frontier. Thus, convergence tests show that the gap between the more productive and the poorer regions widened.  相似文献   

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The idea that changes in Supreme Court decision rules should have measurable effects on the volume of cases litigated has a compelling plausibility, and several models of litigation predict this result. The prediction is a fragile one, however, because it implies very restrictive assumptions about the probability distributions of the cases subject to dispute. The period studied includes four Supreme Court decisions widely regarded as changing the rules and altering the level of uncertainty surrounding the legality of the anti-tying provisions of the antitrust laws. Broad trends in antitrust activity generally and changes in firm profitability statistically explain over three-quarters of the observed variation in tying litigation. Changes in legal precedent have only modest effects upon litigation.
Carson W. BaysEmail:
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Why and when do group identities become salient? Existing scholarship has suggested that insecurity and competition over political and economic resources as well as increased perceptions of threat from the out-group tend to increase the salience of ethnic identities. Most of the work on ethnicity, however, is either experimental and deals with how people respond once identity has already been primed, is based on self-reported measures of identity, or driven by election results. In contrast, here we examine events in Ukraine from late 2013 (the beginning of the Euromaidan protests) through the end of 2014 to see if particular moments of heightened political tension led to increased identification as either “Russian” or “Ukrainian” among Ukrainian citizens. In tackling this question, we use a novel methodological approach by testing the hypothesis that those who prefer to use Ukrainian to communicate on Twitter will use Ukrainian (at the expense of Russian) following moments of heightened political awareness and those who prefer to use Russian will do the opposite. Interestingly, our primary finding in is a negative result: we do not find evidence that key political events in the Ukrainian crisis led to a reversion to the language of choice at the aggregate level, which is interesting given how much ink has been spilt on the question of the extent to which Euromaidan reflected an underlying Ukrainian vs. Russian conflict. However, we unexpectedly find that both those who prefer Russian and those who prefer Ukrainian begin using Russian with a greater frequency following the annexation of Crimea, thus contributing a whole new set of puzzles – and a method for exploring these puzzles – that can serve as a basis for future research.  相似文献   

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The construction Of ecological environment is one of the five significant projects of China‘s Western Development, and arranges in the first place. In the past few years, the constructions of ecological environment made much great progress, but exposed many urgent problems to be solved, Examining the gain and loss closely,  相似文献   

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This study considers the financial performance of state-owned enterprises (SOEs) in relation to non-commercial goals. We focus on enterprises operating in the production of electricity sector in the EU countries and analyse their profitability conditioning on the level of electricity prices. We reveal that SOEs underperform as compared to their privately owned counterparts when they operate in those markets that have lower prices. This suggests that their profitability is likely to be substantially affected by pursuing goals other than profit-maximisation - providing crucial products and services at affordable prices - and emphasises a need to consider the non-commercial objectives of SOEs in the empirical research.  相似文献   

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The objective of the present study is to analyse the causes of the growth of international agricultural and food trade in volume terms from 1951 to 2000. The results suggest that income growth has been the principal reason for this expansion, while exchange rate stability and the real price of agricultural products played only a minor role. Multilateral trade liberalization and trade costs, given their long-term stability, are not elements that could have stimulated their growth. Finally, the intensive liberalization of trade which took place in various economic regions, especially in Europe, became a key factor in promoting agricultural trade among the countries participating in regional trade agreements. The study results also indicate that the determinants of trade growth for these goods were different to those for other goods and other periods.  相似文献   

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The paper offers an historical account of the origins and development of the Latin American structuralist approach to the balance of payments between 1944 and 1964. We focus on the contributions by Raul Prebisch, Celso Furtado and Juan Noyola, all of them members of the United Nations Economic Commission for Latin America (CEPAL) during the 1950s. Prebisch used the foreign trade multiplier concept to distinguish the business cycle mechanisms at the ‘centre’ and at the ‘periphery’. Noyola introduced the notion of external disequilibrium as a feature of the industrialization process. This was further elaborated by Prebisch's formula connecting the relative rates of growth to the ratio of income-elasticities of import. Furtado examined the implications of the external demand constraint for economic growth, an important element of the two-gap models of the 1960s. The main piece of empirical structuralist research was the CEPAL 1957 report about Mexican external disequilibrium elaborated by Furtado and Noyola, not published at the time; we discuss that report in the context of the Mexican devaluation of 1954.  相似文献   

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Between 2002 and 2008, Argentina experienced a phase of very high and sustained economic growth. During this period, macroeconomic policy aimed to preserve a stable and competitive real exchange rate (SCRER). There is controversy on whether the SCRER policy was a key factor fostering growth and, even more, on whether it helped promote the expansion of tradable activities and exports. We use a methodology to detect episodes of export surges among Argentina’s export industries and find that labor-intensive industries—especially low- and medium-technology manufactures—experienced the highest proportion of export surges within this period. We also find that between 1980 and 2015, the highest proportion of surges in total exports occurred during the 2003–8 period. The performance of export of services was also particularly dynamic during this period. This evidence suggests that the SCRER policy was instrumental for export surges in Argentina during 2002–8.  相似文献   

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It is significant for the study on the sustainable development of regional agriculture to monitor and measurethe trend of agricultural development with an effective method. The sustainable development of regional agricultureshould accord with regional population, rural economic development, social progress, resource and environmentalsupport. This paper establishes the evaluating indicators system of sustainable development of regional agriculture,evaluates the agricultural sustainable development in Shaanxi Province with a comprehensive multi-indicator method,analyzes the support of resource and environment for regional agriculture by the resource-development index and theenvironment-development index, and gets the conclusion that the indicators, such as education level, the income gapbetween urban and rural residents, the per capita area under cultivation and the consumption of pesticides and chemicalfertilizers per hectare, are the main factors to restrict agricultural sustainability, and that the pressure of the developmentof subsystems of population, economy and society on the subsystems of resource and environment turns out to bestronger and stronger. Agricultural environment gets better, but resource becomes one of the important factors to restrictthe development of regional agriculture. In a word, this paper highlights the potentials and limitations of sustainableagriculture of Shaanxi and helps identify the development direction in the future.  相似文献   

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There is a notable shortage of empirical research directed at measuring the magnitude and direction of stress effects on performance in a controlled environment. One reason for this is the inherent difficulties in identifying and isolating direct performance measures for individuals. Additionally, most traditional work environments contain a multitude of exogenous factors impacting individual performance, but controlling for all such factors is generally unfeasible (omitted variable bias). Moreover, instead of asking individuals about their self-reported stress levels, we observe workers’ behaviour in situations that can be classified as stressful. For this reason, we have stepped outside the traditional workplace in an attempt to gain greater controllability of these factors using the sports environment as our experimental space. We empirically investigate the relationship between stress and performance, in an extreme pressure situation (football penalty kicks) in a winner take all sporting environment (FIFA World Cup and UEFA European Cup competitions). Specifically, we examine all the penalty shootouts between 1976 and 2008 covering in total 16 events. The results indicate that extreme stressors can have a positive or negative impact on individuals’ performance. On the other hand, more commonly experienced stressors do not affect professionals’ performances.  相似文献   

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To specify the problem of unemployment in Russia, we estimate the natural rate of unemployment by consecutively estimating the optimal size of the labour force and the optimal employment. For estimation of the optimal values we used a modified Hodrick–Prescott filter technique. The results show that the natural rate of unemployment in Russia during 1994–97 was stable around 13–13.5% and decreased to 7.1% by mid-2004. Moreover, before 1998 the actual unemployment was significantly lower than the natural rate and today practically equals it.  相似文献   

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The objective of this article is to present a review of the workings of the macroeconomic policy regimes in Brazil since 2003 in order to show that both the macroeconomic policy tripod and the new macroeconomic matrix were not capable of ensuring macroeconomic stability in the medium- to long term due to their incapacity to avoid a persistent overvaluation of the real exchange rate or to stop the increasing trend in primary expenditures/gross domestic product, which produced a major fiscal crisis in 2015.  相似文献   

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In this paper, I analyze the cost structure of the Italian higher education system for the decade between 2001 and 2011, by means of a stochastic translog cost function. I suggest that the judgment about the optimal configuration of the sector is strongly dependent upon the policy priorities set by decision makers. When assuming that the universities’ output is the number of students, scale economies are exhausted, and marginal costs are relatively low; when considering graduates as outputs instead, there is opportunity for increasing the scale of operations. Inefficiency affects production in a sensible manner, especially when assuming that the target output is the number of graduates. Moreover, efficiency contributes to explaining a relevant portion of the productivity increases in the period. No significant scope economies between teaching and research emerge, suggesting that a higher degree of universities’ specialization can be a direction for improving the sector’s efficiency and productivity.  相似文献   

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