用production possibility造句子，“production possibility”造句

Irving Fisher also drew on the curve, a production possibility frontier for society, which he made downward-curved.

The production possibility curve of knowledge enterprises and its apocalypse;

Think he would be handicapped by all the technical terms in English such as "production possibility frontier", "externality" or "comparative advantage"?

With the tools of production possibility curve and budget line, the paper analyzes the necessary factors of the producer equilibrium state realized by rural household.