Energy Expenditure can be expressed as a gross or net term. The total amount of energy expended for a specific activity including the resting energy expenditure. Gross energy expenditure is typically used for between person comparisons. Hope it helps
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Answer: Marginal propensity to consume = $0.60
Spending multiplier = $2.5
Explanation: The MPC can be calculated using following equation :-


= 0.60
Similarly, we can calculate spending multiplier as :-


= $2.5
Answer:
Milton Friedman.
Explanation:
Milton Friedman is an American economist born on the 31st of July, 1912 in New York, United States of America. Milton is a Nobel laureate for his notable work on monetary history and theory, consumption analysis and the complexity of stabilization policy.
The idea that the mission of business is to produce goods and services at a profit, thus maximizing its contribution to society is associated with Milton Friedman.
This ultimately implies that, most business firms have a mission of producing goods and services that meets the need or requirements of the consumer, as well as generating profit to the business firm.