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Registros recuperados: 110 | |
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Ranis, Gustav; Irons, Mallory; Huang, Yanjing. |
There is little doubt that technology change, both in terms of its process and quality dimensions, represents the principal driving force to explain comparative economic performance at both micro and macro levels. This paper examines the sources of technology change and the impediments to the full realization of its opportunities, both abstractly and in the context of a comparison among six typologically diverse developing countries. Among the external sources, we examine the roles of trade, foreign patents and FDI; among the internal sources we examine the roles of investment, domestic R&D, domestic patents, S&T personnel and secondary education alternatives. Among impediments, we analyze certain public and private policy frameworks which tend... |
Tipo: Working Paper |
Palavras-chave: Development; Technological Change; Research and Development/Tech Change/Emerging Technologies; O11; O14; O33. |
Ano: 2011 |
URL: http://purl.umn.edu/118647 |
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Diagne, Aliou; Sogbossi, Marie-Josee; Simtowe, Franklin; Diawara, Sekou; Diallo, Abdoulaye Sadio; Barry, Alpha Bacar. |
The NERICA (New Rice for Africa) rice varieties, developed by the Africa Rice Center during the 1990s, are providing hopes for raising the productivity of upland rice farmers in Africa because of their reported high yield potential and adaptability to the African conditions. The varieties are new and not widely disseminated in farming communities and there is lot of interest in the donor community in knowing their potential for widespread adoption across sub-Saharan Africa (SSA). However, when a technology is new and the target population is not universally exposed it, the observed sample adoption rate and classical models of adoption widely used in adoption studies does not inform reliably on its potential adoption and constraint to it in the full... |
Tipo: Conference Paper or Presentation |
Palavras-chave: NERICA varieties; Technology Diffusion and adoption; Average Treatment Effect; Guinea; International Development; Research Methods/ Statistical Methods; C13; O33; Q12; Q16. |
Ano: 2009 |
URL: http://purl.umn.edu/51644 |
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Yang, Hui; Buccola, Steven T.. |
The central objective of the present paper is to examine how university bioscientists select their research agendas, with special attention to biotechnology firms' influence on those agendas. Among other issues, we will assess UIRs' potential effects on the private appropriability of the characteristics of bioengineered crop and animal varieties, and on the basicness and breadth of a scientist's research. Factors that potentially would affect scientists' research agenda include the university's size, reputation, resources, culture, and total government funding; the scientist's academic position and communication network; and the market power, cultures, and specialties of the biotech firms with which the university has research relationships. An... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Research and Development/Tech Change/Emerging Technologies; O31; O32; O33. |
Ano: 2003 |
URL: http://purl.umn.edu/21985 |
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Naghavi, Alireza; Strozzi, Chiara. |
In this paper we study theoretically and empirically the role of the interaction between skilled migration and intellectual property rights (IPRs) protection in determining innovation in developing countries (South). We show that although emigration from the South may directly result in the well-known concept of brain drain, it also causes a brain gain effect, the extent of which depends on the level of IPRs protection in the sending country. We argue this to come from a diaspora channel through which the knowledge acquired by emigrants abroad can flow back to the South and enhance the skills of the remaining workers there. By increasing the size of the innovation sector and the skill-intensity of emigration, IPRs protection makes it more likely for... |
Tipo: Working or Discussion Paper |
Palavras-chave: Intellectual property rights; Migration; Technology transfer; Brain gain; Diaspora; Labor and Human Capital; O34; F22; O33; J24; J61. |
Ano: 2011 |
URL: http://purl.umn.edu/115817 |
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Wang, Honglin; Dong, Xiaoxia; Huang, Jikun; Rozelle, Scott; Reardon, Thomas. |
The supermarket revolution has arrived in China and is spreading as fast as or faster than anywhere in the world. As the demand for vegetables, fruit, nuts and other high valued products have risen, urban retailers are finding new venues seized on niche and today have over $55 billion in sales, more than a third of the urban food market. However, the experience of many developing countries suggests that there could be serious distributional impacts of the rising of supermarkets. There is concern among policy makers and academics that poor, small farmers might be excluded from market. The main goal of our paper is to understand what types of farmers have been able to participate in the horticultural revolution, how they interact with markets and how... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Horticulture; Modern Supply Chains; Farmer Impacts; Poverty; China; Crop Production/Industries; O33; O53; Q13. |
Ano: 2006 |
URL: http://purl.umn.edu/25762 |
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Registros recuperados: 110 | |
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