Examlex
Changes in aggregate demand can be caused by changes in:
Homogeneous Products
Products that are identical in quality and cannot be distinguished by consumers, making them perfect substitutes.
Marginal Revenue
The additional revenue that a firm receives from selling one more unit of a product or service.
Perfectly Competitive Industry
A market structure where many firms offer identical products, and no single buyer or seller has the market power to influence prices.
Price Setters
Firms or entities that have the ability to influence or set the price of goods and services in a market due to lack of competition or market dominance.
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