用于估计食品券受助者食品支出方程的函数形式之理论与实证评估：评论

A Theoretical and Empirical Evaluation of the Functiona Forms Used to Estimate the Food Expenditure Equation of Food Stamp Recipients: Comment

• Robert Breunig · 澳大利亚国立大学
• Indraneel Dasgupta · 诺丁汉大学