Pii: S0305-750x(02)00192-4
نویسندگان
چکیده
— We estimate an econometric model of coca production in Colombia. Our results indicate that coca eradication is an ineffective means of supply control as farmers compensate by cultivating the crop more extensively. The evidence further suggests that incentives to produce legal substitute crops may have greater supply-reducing potential than eradication. 2003 Elsevier Science Ltd. All rights reserved.
منابع مشابه
Towards the real time solution of strike force asset allocation problems
The strike force asset allocation problem consists of grouping strike force assets into packages and assigning these packages to targets and defensive assets in a way that maximizes the strike force potential. Integer programming formulations are developed, semi-real and random problems are built up, and computational results via the CPLEX MIP Solver are presented.
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— This paper provides a household-level framework to understand the occurrence of secondary forests. We focus on the role of household life cycles as determinants of secondary vegetation on small farms in tropical Latin America. Following a review of socioeconomic research on secondary growth and a theoretical discussion of life cycle dynamics and land use, we pursue an empirical analysis of th...
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— In contrast to a perception that ex situ collections of germplasm are rarely used, this empirical case study reveals large numbers of germplasm samples distributed by the US National Germplasm System to many types of scientific institutions located in numerous countries around the world. Germplasm distributions outside the United States favor developing over developed countries in several way...
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— Neoclassical economic theories of violent conflict have proliferated in recent years and, with their application to contemporary wars, have influenced donors and policy makers. This paper reviews the intellectual foundations and empirical substance of such theories and offers a critique drawing on a political economy perspective. There are strong grounds for arguing that orthodox economic the...
متن کاملPii: S0305-750x(98)00161-2
Ð The poor conservation outcomes that followed decades of intrusive resource management strategies and planned development have forced policy makers and scholars to reconsider the role of community in resource use and conservation. In a break from previous work on development which considered communities a hindrance to progressive social change, current writings champion the role of community i...
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تاریخ انتشار 2003