The three main sources of barriers to entry are monopoly resources, government regulation, and the firm's production process.

Question

Quizplus · Accepted Answer

These three sources are indeed considered major barriers to entry in markets. Monopoly resources refer to the control of scarce resources by a single firm, government regulation can limit entry through licensing or other requirements, and the firm's production process can create barriers if it involves significant economies of scale or proprietary technology.

The Three Main Sources of Barriers to Entry Are Monopoly