In other cases, there is not even an obvious unit. (Consider a buyer and a seller bargaining over the price at which a car is to be sold. To specify equality in material payoffs, they first need a rate of equivalence between two material units, cars and money—and that is exactly ...
There are four projection points and three different faces, which means that the performance of unit C is calculated based on the distance to different bases or different supporting hyper-planes of the two-time technologies. This leads to the use of different normal vectors and different input ...