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...Unit foundations of economics ch production possibilities curve frontier the ppc or ppf shows with limited resources and its impacts like all models there are several assumptions it is a simple model society s ability to produce uses two represent many assume means fixed in addition state technology as well table shown below plotted into graph create wheat cotton b c points graphed give significant concepts tradeoffs choice more results less opportunity costs from point increase units an cost decreases efficiency productive situation which economy could not any one good without sacrificing another i use for lowest ii on inside productively inefficient if most then implies can be produced therefore being used allocative represents consumer preferences valued by that allocatively efficient only so we unable know certain products source http beta tutoru net reference possibility...