in the mainstream of experimental economics. Indeed, the DT in modern microeconomics indicates that the direct utility …

We present theorems that establish dualities, i.e., bijections, be- tween speci¯ed sets of direct utility functions …, indirect utility functions and expenditure functions. The substantive properties characterizing the speci¯ed set of direct … utility functions are strong monotonicity, upper semicontinuity and quasi-concavity. Our results are strictly in- termediate …

on consumption and nutrition in a subsistence-farming context. The method is based on expected direct utility … control techniques are being introduced. The expected direct utility maximization model allows the estimation of the effects …