Griliches' k-shift, a crucial parameter in the welfare evaluation of technological change, is shown to be equal to the radial rate of technological change plus a vector of commodity bias parameters obtained from the distance function. The analysis permits decomposition of sectoral productivity...

Traditional measures of technological change, such as the rate of technical change, are based on producer-oriented prices. Here, we employ a general equilibrium analysis of an open economy to examine how the consumer welfare gain from a technological change, measured as Hicksian equivalent...

Some people assign negative values for new products sold on laboratory auction blocks (i.e., irradiated meat). We explore bidding behavior in two Vickrey auctions when people have positive- and negative-induced values for the good. Aggregate bidding in the second-price auction is precise but...