Showing 1 - 10 of 521
This paper conducts a comprehensive study of patent citations in patents granted to Belgian corporate applicants by the United States and the European Patent Offices using qualitative response variable analysis. The analysis uncovered different patterns of citations in patents, which belong to...
Persistent link: https://www.econbiz.de/10011410433
recently by the theoretical and empirical literature. Moreover the intensity of knowledge externalities in generating … output to R&D employment is around 1, while knowledge externalities exist, are geographically localized in an area of 200 kms … and are significant. Nevertheless these externalities are not strong enough to generate sustained growth, and therefore …
Persistent link: https://www.econbiz.de/10009781621
We analyze the impact of international R&D spillovers on recipient countries in terms of social and private returns. We divide the aggregate R&D stock by the business, government and education sectors and examine the impact on Total Factor Productivity. We endogenize the accrual of the R&D...
Persistent link: https://www.econbiz.de/10011573960
Combining a spatial equilibrium model with a matching unemployment model, this paper analyzes the regional quality of life when wages, rents, and unemployment risk compensate for local amenities and disamenities. In particular, the paper shows for quasi-linear utility that the effects of any...
Persistent link: https://www.econbiz.de/10009533959
Many transport technologies cause a gnot]in]my] backyard (NIMBY) reaction of locals in that they often oppose the nearby location of necessary infrastructure despite benefiting from greater mobility. We employ quasi] experimental research methods to disentangle the offsetting noise and...
Persistent link: https://www.econbiz.de/10011523729
What are the long run consequences of planning and providing basic infrastructure in neighborhoods, where people build their own homes? We study "Sites and Services" projects implemented in seven Tanzanian cities during the 1970s and 1980s, half of which provided infrastructure in previously...
Persistent link: https://www.econbiz.de/10011735924
In this article we estimate the long-run aggregate elasticity of substitution between skilled and unskilled workers. This is an important parameter as it allows us to compute the skill biased technological progress (SBTP) from the evolution of relative wages. However, it is hard to estimate...
Persistent link: https://www.econbiz.de/10011509429
Research and Development (R&D) activities of emerging countries (EMEs) have increased considerably in recent years. Recent micro studies and anecdotal evidence points to industrialized countries as the sources of knowledge in EMEs. In this context, we examine ideas production and international...
Persistent link: https://www.econbiz.de/10011752254
This paper assesses sources of productivity spillovers in China's electric and electronic manufacturing industry using a rich panel data-set of 25,360 firms observed over the period 2004-2007. This industry is characterized by its important reliance on technology. In particular, the paper...
Persistent link: https://www.econbiz.de/10010356360
This paper examines the pattern of foreign direct investment (FDI) in producer services. We develop a model of FDI in these services and test its predictions using panel data on U.S.FDI in 25 host countries from 1976 to 1995. We find evidence that, in addition to governmental and cultural...
Persistent link: https://www.econbiz.de/10011400886