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Estimating the Option Value of Ashtamudi Estuary in South India: a contingent valuation approach AgEcon
Anoop, P.; Suryaprakash, Satrasala.
Ashtamudi estuary of south India provides many direct and indirect use values to the local community in terms of fishing, coconut husk retting, recreation and inland navigation. Nowadays the estuary is facing many threats like pollution, reclamation, injudicious fishing practices etc. At the same time it is having many potential future uses also. So it is imperative to assess the option value of the estuary to appraise the importance to conserve it. Here a contingent valuation method is applied for the assessment. The high option value of the estuary indicates the urgent need of conserving it for the potential future uses.
Tipo: Conference Paper or Presentation Palavras-chave: Ashtamudi; Option Value; CVM; Resource /Energy Economics and Policy.
Ano: 2008 URL: http://purl.umn.edu/43607
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THE ECONOMICS OF GENERATING AND MAINTAINING PLANT VARIETY RIGHTS IN CHINA AgEcon
Koo, Bonwoo; Pardey, Philip G.; Qian, Keming; Zhang, Yi.
Notwithstanding the ambiguous research and productivity promoting effects of plant variety protections (PVPs), even in developed countries, many developing countries have adopted PVPs in the past few years to comply with their Trade-Related Aspects of Intellectual Property Rights (TRIPS) obligations. Seeking and maintaining PVPs reserves options to an expected revenue stream from the future sale of protected varieties, the value of which varies for a host of reasons. In this paper we empirically examine the pattern of plant variety protection applications in China since its PVP laws were first introduced in 1997. We place those PVP rights in the context of China's present and likely future seed markets to identify the economic incentives and institutional...
Tipo: Working or Discussion Paper Palavras-chave: Intellectual Property Rights; Crop Improvement; Option Value; Seed Markets; Crop Production/Industries.
Ano: 2003 URL: http://purl.umn.edu/16052
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