In which situation, can PPC be a straight line:

1.	In which situation, can PPC be a straight line:
Answer» When MRT is decreasing When MRT is increasing When MRT in CONSTANT None of these. Solution :C. A straight line PPC MEANS that for every unit of good y relinquished, an ADDITIONAL unit of good x can be produced. If the PPC is a CURVE, production is under increasing COSTS. This is because factors employed in the production of y is most suited for y's production, but not as well suited for x's production.

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