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This research was financed by the national social sciences foundation item "survey and evaluation of poverty and anti-poverty in Southwestern poverty-stricken minority counties" (Project No. 09XM008, 2009-2011 and Sichuan Agricultural University211 engineering Phase construction project and the major program of Ⅲ Department of Education in Sichuan Province "research on the vulnerability of peasant households in Minority Regions in Sichuan Province". Abstract Based on the data of survey indoi:10.5539/jas.v3n1p218 fatcat:jqgg6wu5dna2fnp7xkdu4jzola