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 paper estimates a translog stochastic frontier production function in the analysis of all 48 contiguous U.S. states in the period 1970–1983, to attempt to measure and explain changes in technical efficiency. The model allows technical inefficiency to vary over time, and inefficiency effects to be a function of a set of explanatory variables in which the level and composition of public capital plays an important role. Results indicate that U.S. state inefficiency levels are significantly and positively correlated with the ratio of public capital to private capital. The proportion of public capital devoted to highways is negatively correlated with technical inefficiency, suggesting that not only the level but also the composition of public capital influences state efficiency.  相似文献   

2.
We examine whether organized crime affects firms’ performance (defined using Total Factor Productivity growth) both directly and indirectly, by downsizing the positive externalities arising from the geographic concentration of (intra‐ and inter‐industry) market‐related firms. The analysis uses a large sample of Italian small‐ and medium‐sized manufacturing firms over the period 2010–2013. The results highlight the negative direct effects of organized crime on firms’ productivity growth. Any positive effect derived from industrial clustering is thoroughly debilitated by a strong presence of organized crime, and the negative moderation effect of organized crime on productivity growth is greater for smaller than for larger firms.  相似文献   

3.
ABSTRACT. This paper estimates a flexible frontier specification for the production of urban bus transit services in the United States. The results confirm previous findings of relatively unimportant scale economies. However, they also suggest that this regulated industry is subject to substantial technical and allocative inefficiency.  相似文献   

4.
Voluntary environmental programs are institutions that seek to induce firms to produce positive environmental externalities beyond what government regulations require. Drawing on club theory, this paper outlines a theoretical perspective to study the relationship between program design and program effectiveness. Effective programs have rule structures that mitigate two central collective action problems inherent in producing positive environmental externalities: attracting firms to participate in the program and ensuring that participating firms adhere to program obligations. Because program efficacy can be undermined by collective action problems associated with free riding and shirking, effective voluntary clubs should be designed to mitigate these challenges.  相似文献   

5.
Using an analytically solvable model, we study how the spatial distribution of economic activities and the ensuing welfare levels are affected by pecuniary externalities, depending on transportation costs, and localized technological externalities, due to the cost saving effect of intra‐ and interregional knowledge spillovers. Under the assumption of capital mobility and labor immobility, we show that increasing interregional knowledge spillovers, i.e., promoting technological openness, favors a smoother transition between different levels of firms concentration, makes trade globalization less likely to generate catastrophic and irreversible agglomeration, and ultimately leads to a less uneven distribution of welfare.  相似文献   

6.
The internationalization of production activities is having a profound impact on regional economies. In this regard, it is generating externalities not only in the countries where production is offshored, but also in the domestic networks in which the internationalizing firms are located. Therefore, this paper investigates the effects of outward foreign direct investment and offshore outsourcing activities on domestic supplier populations in industrial districts (IDs). The aim is to evaluate the ability of these systems to react to the structural shocks associated with internationalization strategies. The results show that local network resilience is generally higher in advanced forms of IDs, where the role of large firms or service activities is more relevant.  相似文献   

7.
Abstract. Capital subsidies form a major instrument of industrial and regional policy for economically developed countries all over the world, including many European Union and Organisation for Economic Cooperation and Development countries. Research findings have challenged the effectiveness of capital subsidies in assisting productivity growth. This paper treats capital subsidies as a new input and estimates a stochastic production frontier that is not bound by the restrictions imposed by approaches used in previous research works. It is shown that capital subsidies affect total factor productivity growth through technical change and not through scale efficiency, while the disadvantaged location of firms affects technical efficiency.  相似文献   

8.
This paper identifies an “innovation gap” in the (in)efficient relation between innovation structures and production systems in SME-based economies and, by elucidating an implicit aspect of key theoretical contributions from Lundvall and Cooke, among others, sets the basis for a policy focus that may help reducing those margins of inefficiency. In this work, we identify three interdependent drivers of innovation: the “critical mass” of firms in a specific geographical location; the formation of “organizations” devoted to the creation and diffusion of knowledge and innovations; the ignition of “learning processes” within the production system that help catalyse significant innovations within the local economy. We suggest that the importance of processes of codified knowledge flows needs to be complemented by interactive flows of tacit knowledge that help overcoming the “innovation gap” that often exists between firms and knowledge institutions. Since this gap represents the inefficiency of the innovation structures, we suggest that it should be targeted by policy-makers and business associations as a central issue for innovation promotion through actions that intensify interactions and learning processes through bottom-up initiatives. These elements are analysed in a furniture cluster in the Basque Country and are highlighted on the basis of successful micro-territorial experiences.  相似文献   

9.
In the context of intensified internationalization of production, automobile firms in Argentina face a profoundly different structure of incentives to the prior decades of import substitution industrialization. Recent policies in the Argentine auto industry have been aimed at a recovery through a reorientation towards exports. Two initiatives set the context for changes during the 1990s: an industry–government–labour agreement and the implementation of a commercial partnership with Brazil. The dramatic recovery of the sector is an apparent validation of the policies implemented. This article questions this recovery by drawing on case‐study work at a number of auto plants and components suppliers. The effects of these policies on changes in the structure of production and industry and on externalities supporting domestic firms are examined. Lessons are drawn for the role of government policy in supporting the contribution of transnational corporations to domestic technological and organizational development.  相似文献   

10.
Data envelopment analysis is used to measure the technical and scale efficiency of the domestic waste management function in 103 New South Wales local governments. After allowance is made for nondiscretionary environmental factors that may affect the provision of these local public services, such as congestion and the inability to operate machinery in densely populated urban areas, comparison of efficiency across geographic/demographic criteria is made. The results suggest that, on average, waste management inputs could be reduced to just over 65% of the current level based upon observable best-practice, while productivity losses due to scale effects account for slightly over 15% of total inputs. The results also indicate that inefficiency in urban developed councils is largely the result of congestion and other collection difficulties encountered in densely populated areas, while inefficiency in regional and rural councils stems from an inability to attain an optimal scale of operations.  相似文献   

11.
ABSTRACT Many welfare reforms undertaken in Organization of Economic Cooperation and Development (OECD) countries are directed toward enhancing efficiency in the administration and implementation of social security. In this perspective, reforms in The Netherlands are an example of decentralization through budgeting financial means to municipalities. By using data envelopment analysis, we assess the effect of the introduction of the new Work and Social Assistance Act (WSA) in 2004 on cost efficiency. By applying a stochastic frontier analysis, we assess the impact of municipal policy strategies on cost inefficiency for the period 2005–2007. We find a clear positive effect of the WSA in 2004 on cost efficiency. Pursuing a strategy of activation raised efficiency significantly.  相似文献   

12.
ABSTRACT Externalities such as pollution and road congestion are jointly produced by the use of intermediate inputs by firms and the consumption of final goods by households. To cope with such externalities, policy proposals often suggest partial tax reforms. This paper uses a simple general equilibrium model to explore the effects of a reform of taxes on freight transport in a second‐best setting. The theoretical model shows that the welfare effect of higher freight taxes is positive, unless passenger transport is severely under‐taxed and the tax reform attracts substantially more passenger transport. Moreover, the optimal freight tax may be below or above marginal external cost. Budgetary neutral tax reform exercises with a numerical simulation model for the U.K. suggest that, under a wide variety of parameter values, higher freight transport taxes are indeed welfare increasing. The welfare gain of freight tax reform rises with the level of the passenger tax, but the optimal freight tax declines at higher taxes on passenger transport. Substantial net benefits of tax reform are obtained only under labor tax recycling of the revenues.  相似文献   

13.
本文分析了学区房和学区的不同意义,进而对学区的正负外部性进行了解析,认为学区、学校、个人、政府间复杂的博弈关系最终导致了城市中的社会空间分异和居住空间分异的加强。在梳理发达国家主要城市经验、对比北京市与剑桥市的学区发展基础上,指出当前的划区政策增强了学区的稀缺性,却没有增加公平性,从而助推房价的高涨。为了更好地促进教育均等化实现,政府应努力提高优质教育学校的数量;形成资本性收入在学校和市场间的合理流动与分配;废弃以学区为主实施优质学区管理的办法,实施学校分层化管理,从而促进教育公平性和对人力资源开发这一综合目标的实现。  相似文献   

14.
A common outcome among Central European transition economies is the significant variation in regional unemployment rates, a condition symptomatic of allocative inefficiency in the labor market. Several studies attribute such variation, at least in part, to large vertically integrated industrial complexes erected during the period of central planning, and in turn to subsequent employment adjustment that operates to the disadvantage of local workers during transition. In this study I provide a test of this hypothesis by examining the correlates of local employment change at the outset of reforms, and specifically adjustment triggered by extreme variation in local plant size and scale externalities.  相似文献   

15.
ABSTRACT. In the presence of agglomeration and congestion externalities the sequence of location choices made by firms results in an inefficient distribution of economic activity, since individual firms do not bear the congestion costs they impose on other firms. In this paper, we model the interaction of public authority service strategies and firm location choices. We show that a self-interested regional authority can effect a welfare-improving distribution of economic activity when compared with an economy without an authority or an economy with local authorities. However, we also show that the conditions under which the authority would induce a welfare enhancing distribution depends on the authority's strategic posture, as well as the nature and size of public subsidies for the authority. The conditions necessary for a regional authority to choose an efficiency enhancing strategy may be difficult to achieve.  相似文献   

16.
The literature shows that market size favours firms’ vertical disintegration because it reduces transaction and knowledge coordination costs. The existing evidence is based primarily on cross-sectional data and on the manufacturing sector, with little or no attention is given to longitudinal data and services. This paper estimates the effect of urban size on the purchase of service inputs by knowledge-intensive business service firms located in the metropolitan region of Milan. Relying on a rich panel dataset, and adopting different econometric techniques to overcome endogeneity, we find a positive and statistically significant effect of increased urban population on the degree of KIBS vertical disintegration only when urban size is measured at the province level. We also find that this effect holds particularly in the case of traditional professional- rather than technology-related activities.  相似文献   

17.
ABSTRACT This paper examines productivity catch‐up as a source of establishment productivity growth. We present evidence that, other things equal, establishments further behind the industry frontier experience faster rates of productivity growth. Geographic proximity to frontier firms makes catch‐up faster. Our econometric specification implies a long‐run relationship between productivity levels, where nonfrontier establishments lie a steady‐state distance behind the frontier such that their rate of productivity growth including catch‐up equals productivity growth at the frontier. We use our econometric estimates to quantify the implied contribution to productivity growth of catch‐up to both the national and regional productivity frontiers.  相似文献   

18.
ABSTRACT. This paper examines the effect of retail firm ownership on price equilibrium using a simple linear-city model. It is shown that price divergence emerges due to the differences in retail firm ownership, because retail firms under different ownership internalize shopping externalities differently. It is also shown that if a commercial center has two specialized retail firms, these stores charge the same markup for different goods at the equilibrium.  相似文献   

19.
We build on Grossman and Helpman (1991), Rivera‐Batiz and Romer (1991), Acemoglu (2009, pp. 678–80), and Batabyal and Nijkamp (2013b) and analyze the interactions between positive and negative externalities in innovation and trade for economic growth in a region when this region is part of an aggregate economy consisting of two regions. In both regions, consumers have constant relative risk aversion preferences; there is human capital use, and there are three kinds of manufacturing activities involving the production of blueprints for inputs or machines, the inputs or machines themselves, and a single final good for consumption. We study two cases. In the first case, although no growth occurs in the human capital stock, innovative activities give rise to positive externalities or knowledge spillovers in two ways. In this setting, we, study whether and under what circumstances opening a region to trade results in an increase in this region's equilibrium growth rate. In the second case, although growth occurs in the human capital stock, innovation experiences negative externalities. In this scenario, we show that opening a region to trade leads to more innovation but to no change in its long‐run growth rate. Los autores se basan en el trabajo de Grossman y Helpman (1991), Rivera‐Batiz y Romer (1991), Acemoglu (2009, pp 678‐80), y Batabyal y Nijkamp (2013B), para analizar las interacciones entre las externalidades positivas y negativas en la innovación y comercio para el crecimiento económico en una región, en los casos en los que dicha región es parte de una economía global que consiste en dos regiones. En estas dos regiones hipotéticas a) los consumidores tienen aversión constante al riesgo relativo (CRRA); b) se hace uso del capital humano; y, c) se llevan a cabo tres tipos de actividades manufactureras: la elaboración de planes o plantillas de producción, la producción de insumos y maquinaria, y la producción de un único bien de consumo final. El presente estudio analiza dos casos. En el primer caso, aunque no hay crecimiento en el stock de capital humano, las actividades de innovación generan externalidades positivas o derrames (spillovers) de conocimiento de dos tipos. En este contexto, se estudia si, y bajo qué circunstancias la apertura de una región al comercio resulta en un aumento en la tasa de crecimiento de equilibrio de la región. En el segundo caso, hay crecimiento en el stock de capital humano, pero la innovación experimenta externalidades negativas. En este escenario, se muestra que la apertura al comercio de una región conduce a una mayor innovación pero sin ningún cambio en la tasa de crecimiento a largo plazo. 本文在Grossman and Helpman (1991)、Rivera‐Batiz and Romer (1991)、 Acemoglu (2009,,pp. 678–80)和Batabyal and Nijkamp (2013b)等研究基础上,分析了当某一区域与另一区域构成经济聚合体时,该区域经济增长中创新与贸易的外部正负效应的相互影响。在两区域中,消费者均具有不变的相对风险规避(CRRA)参数设定,然后考虑人力资本利用和三种类别的制造活动的预期产量,即投入或机器、原料或机器本身、可消费的单一制成品。我们分析了两种不同的场景。在第一种场景中,尽管人力资本存量并未增长,创新活动也通过正外部性或知识溢出两种方式得到了增长。在该设定下,我们研究了区域是否或者在何种情况下开放贸易会提高地区的均衡增长率。在第二种场景中,尽管人力资本存量增长而创新部分却经历着负外部效应的影响。研究显示,一个地区贸易开放将导致更多创新活动的发生,但并未影响到长期的增长率。  相似文献   

20.
This article analyses the impact of labour market-induced externalitieson firm performance by using a unique database that connectsattributes of individuals to workplaces for the entire Swedisheconomy. Based on the analysis of 256,985 workplaces, our resultsshow that firms belonging to networks of local job mobility(i.e. ‘localized mobility clusters’) significantlyoutperform other similar firms within the local labour market.The results also indicate that concentrations of similar andrelated firms do not explain any considerable part of the variationsin firm competitiveness. Labour market externalities derivedvia local job mobility produce significantly more powerful effectsfor the involved firms as compared to the degree of co-location,diversity and scale.  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