Specialization and production possibilities

Suppose Russia produces only camcorders and digital cameras. The resources that are used in the production of these two goods are not specialized�that is, the same set of resources is equally useful in producing both digital cameras and camcorders.

1.The shape of Russia�s production possibilities frontier (PPF) should reflect the fact that as Russia produces more digital cameras and fewer camcorders, the opportunity cost of producing each additional digital camera ( Decreases, Increases, remains constant) .