000 03167nam a22004817a 4500
001 G77099
003 MX-TxCIM
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020 _a970-648-076-5
040 _aMX-TxCIM
072 0 _aA50
072 0 _aE14
082 0 4 _a338.91
_bWAT
100 1 _aFuglie, K.O.
_uInternational conference on impacts of agricultural research and development: Why has impact assessment research not made more of a difference?
110 0 _aCentro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico)
111 2 _aInternational Conference on Impacts of Agricultural Research and Development
_cSan José (Costa Rica)
_d4-7 Feb 2002
245 0 0 _aEconomic impact of post-harvest research in potatoe and sweetpotato in developing countries
260 _aMexico, DF (Mexico)
_bCIMMYT :
_c2003
300 _ap. 38
340 _aPrinted
500 _aAbstract only
520 _aResearch to lower post-harvest processing costs and losses and to expand market utilization of crop commodities has important economic implications for farmers, marketing agents, and consumers. However, the public sector has not invested heavily in post- harvest research, which continues to be the domain of the private sector. The lack of success in rate of returns and difficulties encountered in assessing the impact of this kind of research has not strengthened the case for greater public sector intervention in post-harvest research, vis-a-vis plant-oriented production research. Nonetheless, demand for public-sector investment in this type of research is rapidly growing because of perceptions driven by market competition and increasing globalization. We critically review the International Potato Center's efforts in post-harvest research on potato and sweetpotato, drawing on case studies in several regions of the world. The paper also presents a general framework for examining economic impacts of post-harvest technical change. Three ways of modeling technical change in food processing are discussed: reducing unit costs of processing, reducing post-harvest crop losses, and expanding market demand for processed food products. The model is used to illustrate the effects of various types of post-harvest technical change on consumer and producer welfare. We conclude with an assessment of how post-harvest research compares with other areas of research investment in the improvement of potatoes and sweetpotatoes.
546 _aEnglish
591 _a0310|R01CIMPU|AGRIS 0301|AL-Economics Program
593 _aJuan Carlos Mendieta
595 _aCPC
650 1 0 _aCrop losses
_91060
650 1 0 _aDeveloping Countries
650 1 0 _aEconomic policies
650 1 0 _aFarmers
_gAGROVOC
_91654
650 1 0 _aFood processing
650 1 0 _aMarketing
650 1 0 _aPostharvest control
650 1 0 _aPotatoes
650 1 0 _aPrivate sector
_91217
650 1 0 _aPublic sector
653 0 _aCIMMYT
650 1 7 _aAgricultural research
_gAGROVOC
_2
_91006
700 1 _aWalker, T.S.,
_ecoaut.
_92473
700 1 _9960
_aWatson, D.J.
_gResearch & Partnership Program
_8INT3479
_eed.
942 _cPRO
999 _c6848
_d6848