What would happen if monopolies were allowed to exist?

If monopolies were allowed to exist, they could lead to a lack of competition, resulting in higher prices, reduced quality of goods and services, and limited choices for consumers. Monopolies might also stifle innovation, as the lack of competitive pressure diminishes the incentive to improve products or develop new technologies. Additionally, monopolistic practices can lead to significant economic inequality and concentration of power, potentially undermining democratic processes and consumer rights. Overall, the absence of competition can harm both the economy and society as a whole.