4# hy880121 能不能再帮我看看这两篇文献：
1.Income Growth, Price Variationand Health Care Demand
A MixedLogit Model Applied to Tow-period Comparison in Rural China
2.Analysison Farmers’ Willingness to Participate in Skill Training for Off-farmEmployment and Its Factors ——The Case of Ya’an
City of Sichuan Province, China
一定标个价，每篇10币，谢谢！
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够用就行，不标价了，呵呵
