Student Worksheet
If wheat sits at $5 a bushel, the reading says, every Kansas farmer must accept that price or lose buyers to a rival selling the same grain for less. Because no single grower can nudge the price and every bushel looks identical, two forms of efficiency show up together: no willing buyer at $5 goes unserved, which is allocative, and no farmer wastes resources above the lowest achievable cost, which is productive.

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