Consider the Simplest Macro Model with Demand-Determined Output

question 19

Multiple Choice

Consider the simplest macro model with demand-determined output.Suppose an increase in business confidence leads firms to increase investment in new equipment by $100 million.The marginal propensity to spend in this economy is 0.75.What is the increase in expenditure in this economy during the initial first round of spending?

• A)$75 million
• B)$25 million
• C)$100 million
• D)$400 million
• E)$500 million

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Definitions:

Long-Run Equilibrium

A state in which all factors of production and outputs in an economy are fully adjusted so that economic inputs meet outputs in a sustainable way, leading to no excess demand or supply.

Monopolistic Competition

Monopolistic competition is a market structure characterized by many producers selling products that are similar but not identical, allowing for some degree of market power and product differentiation.

Economic Inefficiencies

Situations where resources are not used optimally according to consumer preferences, often leading to wasted resources or unmet demands.

Product Variety

Refers to the different types and variations of products available in a market or offered by a company.