Gross domestic product (GDP) is the value of goods and services produced in a country annually. It can best be described as measuring an economy’s

total product.
total demand.
total input.
total output.

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Adecision is made at the margin when each alternative considers

Cadillac's portfolio consists of sedans, a crossover, a sport utility vehicle, and a high-performance version of the sedan. the sedans are sold through the cadillac dealer network, but the high-performance version is sold in limited volumes and is not available at all dealers. this difference in availability is an example of how the products within the cadillac portfolio are differentiated by the

Rare beef roasts can be cooked to what internal temperature? a) 120°f b) 130°f c) 145°f d) 155°f