The above figure shows the costs at Barney's Bagel Bakery. Up to which level of output will increasing marginal returns in production be experienced at Barney's Bagel Bakery?

An increase in resources, efficiency, or technology will shift the:

A) short-run aggregate supply curve rightward. B) short-run aggregate supply curve leftward. C) long-run aggregate supply curve rightward. D) long-run aggregate supply curve leftward.

The one category of goods that are not sold but are, nevertheless, included in GDP is

a. inventories. b. imports. c. consumer services. d. exports.