Categories Economics The PPF can be used to illustrate: Post author By esimpk Post date June 17, 2021 A. the principle of opportunity costs and increasing opportunity costs B. the distinction between micro and macroeconomics C. efficient, infeasible and inefficient production combinations D. all of the above ← Rational choice or rational decision-making involves → The concept of “interdependence of markets” can refer to the interdependence between: