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81.
This article investigates the driving forces behind the life cycles and resilience of technological clusters. It concentrates, in particular, on the combination of critical parameters which allows clusters to succeed in disconnecting their cycle from the cycle of the technologies they produce, in order to maintain stability and growth in unstable economic environments. Three propositions on location decision externalities, the life cycle of composite technologies and the structural properties of knowledge networks are developed and introduced in an inclusive study of cluster trajectories. Discussions show that resilient clusters are those that combine network and external audience effects in location decision-making and evolve towards a specific core/periphery and disassortative structure of knowledge interactions along the knowledge and market phases. Understanding these pathways could be at the heart of the renewal of cluster and regional policy in a macro-economic context characterized by high instability and new growing consumer paradigms.  相似文献   
82.
Homeownership among U.S. families increased notably in recent years, from 63 percent in 1989 to 66.2 percent in 1998. This article examines this trend and the factors contributing to it. We find that (1) homeownership rose for all racial, ethnic, and income groups; (2) the differences in homeownership between minority and nonminority families and between middle-income and lower-income families declined significantly; and (3) changes in family-related characteristics explain homeownership trends among only the top two income quintiles. Among the lower two income quintiles, family-related characteristics explain almost none of the increase in homeownership. This pattern suggests that the favorable economic climate of the last decade, changes in mortgage and housing markets, and changes in the regulations governing those markets account for the increase in homeownership among lower-income families.  相似文献   
83.
There is a seeming paradox regarding the “affordable housing goals”: GSE activities in targeted communities have increased under the goals but there has been little measurable improvement in housing market conditions in these communities. This paper seeks to reconcile this paradox by focusing on linkage between GSE purchases and FHA activities. We present a simple theoretical framework suggesting that GSE activities can have a feedback effect on FHA. More aggressive GSE pursuit of targeted borrowers under the affordable housing goals induces potential FHA borrowers with best credit quality to use the conventional market. Changes to the housing market will depend on the FHA response to the loss of its best credits, with many different possible outcomes for credit supply and homeownership, including scenarios in which they remain effectively unchanged. While market-level benefits might not be forthcoming, the shift from FHA to less costly conventional loans is clearly beneficial for affected borrowers. Two-stage least squares estimates of the relationship between GSE and FHA lending after the affordable housing goals were made more binding are found to be consistent with the theoretical predictions.
Raphael W. BosticEmail:
  相似文献   
84.
This paper examines trends in the unit prices of manufacturedimports into the European Union (EU) in the period 1988–2002.This is undertaken at a high level of disaggregation, and itis this decomposition which we believe has important implicationsboth for a range of bodies of economic analysis and for policy.The analyses undertaken in this paper confirm that disaggregationmatters in helping to identify unit-price trends. We have alsoshown that unit-price trends vary with the type of economy exportinginto Europe and the type of product being exported, and thatthese results are robust at high levels of disaggregation.  相似文献   
85.
Conventional measures of total factor productivity using growth accounting may not be appropriate when there is variation in markups across industries. The existence of market power implies that total factor productivity contains an endogenous component related to the variation in markups. I examine the variation of markups at the industry level for the manufacturing and services sectors in Singapore from 1983 to 2003. Using two different measures, I find that the markups in Singapore are significant in most industries, at around 28 and 55percent for the manufacturing and services sectors, respectively. Markups for the services sector declined during the period, while the markups for the key manufacturing industries increased after the Asian financial crisis in 1997. Accounting for variation in markups suggests that improvement in technological progress tends to be underestimated by 0.5–1.0percent per year. The underestimation is more severe in industries with relatively high markups.  相似文献   
86.
87.
This paper seeks to build on theory, to develop new methods for understanding the nature and basis of sectoral and national competitive advantage, and to do so with a temporal perspective. Neo-Schumpeterian and evolutionary economics perspectives (which place innovation at the forefront of accumulation) highlight the importance of economic rents, barriers to entry and core competencies. There is no one measure that adequately reflects these barriers to entry, and much of the research has been concerned to generate proxies, each of which is in itself partial, but which together provide a comprehensive picture. During the late 1970s, preliminary work was undertaken on the unit price of UK trade as an indicator of relative technological competence. However, this approach has largely been neglected since then, receiving only sporadic attention in US literature, and at high levels of product aggregation. This paper utilizes this approach to try and reflect the dynamic process of shifting competitive advantage in the global economy. Its distinctive feature is the level of detail—six-digit trade classifications—and its breadth of coverage, being applied to seven sets of sectoral classifications involving more than 12 000 product groups. The data set relates to EU imports of manufactured goods between 1988 and 2001. It concludes that there is a strong correlation between unit price performance and innovation intensity, and provides data to show that low-income economies tend to be located in low-innovation niches in sectoral groupings. This has important implications for the conventional wisdom that high incomes will result from a specialization in manufactures.  相似文献   
88.
This paper studies the three main markets for emission allowances within the European Union Emissions Trading Scheme (EU ETS): Powernext, Nord Pool and European Climate Exchange (ECX). The analysis suggests that the prohibition of banking of emission allowances between distinct phases of the EU ETS has significant implications in terms of futures pricing. Motivated by these findings, we develop an empirically and theoretically valid framework for the pricing and hedging of intra-phase and inter-phase futures and options on futures, respectively.  相似文献   
89.
(1253) Raphael Kaplinsky and Mike Morris Export‐oriented industrialisation is the orthodoxy and is widely indicated as a development path for sub‐Saharan Africa. In recent years there has been a surge of clothing exports from a limited number of SSA economies to the US. In 2006 these exports accounted for more than half of SSA’s manufactured exports (excluding South Africa). However, the ending of quota controls on Chinese clothing exports to the US led to a significant fall in these exports. Is this a harbinger for the future of export‐oriented industrialisation in SSA in a world of a level trading playing field?  相似文献   
90.
Mounting foreclosures and disclosures of abusive lending practices led many states to adopt new anti-predatory lending (APL) laws. Researchers have examined the impact of such laws on credit flows and the cost of credit. This research extends the literature by examining whether the market responded to these laws by substituting different mortgage products for those restricted by APL provisions. The evidence indicates that the laws were effective in restricting loans with targeted characteristics, and that the market substituted other product types to maintain access to credit and affordability in the face of these restrictions. The laws reduced the involvement of investor and second home purchases but appeared to impact borrower credit scores or down payments.  相似文献   
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