Public goods: We know Pure public good is non-excludable and non-rival: any amount produced for one personor group benefits everyone in the community. Suppose there are two goods: X = public; Y =...

Public goods: We know Pure public good is non-excludable and non-rival: any amount produced for one personor group benefits everyone in the community. Suppose there are two goods: X = public; Y = Private. The productionfunction is X = Y (i.e. to produce one unit of X you need one unit of Y.). Assume