Final answer:
The Production Possibilities Frontier (PPF) graphically shows trade-offs between two goods like Work and Leisure, with points on the curve representing productive efficiency. Points inside the curve indicate inefficiency, and points outside are infeasible. Efficiency on the PPF means fully using time without being able to increase production of one good without a loss in another.
Step-by-step explanation:
The Production Possibilities Frontier (PPF) graphically represents the trade-offs between two goods, such as Work and Leisure, given limited resources. Points on the PPF curve denote productive efficiency, where resources are fully and effectively utilized, leaving no ability to increase the production of one good without decreasing the production of the other. Points inside the curve represent inefficiency, where resources are underutilized, and points beyond the curve are infeasible with current resources.
Efficiency on the PPF means that you're getting the most out of your limited time, such that you could not complete more work without sacrificing leisure or enjoy more leisure without sacrificing work. This represents a balance where resources (time and effort) are allocated optimally according to one's schedule. Allocative efficiency is shown when the mix of work and leisure matches preferences and optimizes total satisfaction or utility.