In order for the discount to remain unchanged when Pb is changed, the price of the workshare category must be changed in an amount exactly equal to gDPb, as made clear by Equation (4).
In order for the discount to remain unchanged when Pb is changed, the price of the workshare category must be changed in an amount exactly equal to gDPb
I was left wishing to see more of Rivera's work after seeing just a chunk of his fresco in Mexico City.