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Unformatted text preview: i and year t ): Y it value of crop output in (using ofFcial 1980 prices as weights) X 1 it area of land cultivated X 2 it size of labor force X 4 it gross weight of fertilizer consumed N Git percentage of total sown area in non-grain crops M Cit multiple cropping index HRS it ratio of teams in province i converted to the HRS by the end of year t GP it index of above quota prices relative to manufacturing input prices MP it index of market prices of crops relative to manufacturing input prices Development Economics, LSE Summer School 2007 78...
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- Spring '10