what is the principle that producers are entitled to make more money from a buisiness than they invest

The principle you are referring to is known as profit. Profit is the financial return or reward that producers receive from running a business. It includes the difference between the total revenue generated by selling goods or services and the total expenses incurred in producing those goods or services. In a successful business, producers strive to make more money (i.e., profit) than the amount of money they initially invest. This profit serves as a reward for taking the risk of starting and operating the business.

The principle you are referring to is called "profit." Profit is the financial reward or gain that producers or businesses receive for their investment and efforts. It represents the difference between the revenue earned from selling goods or services and the costs associated with producing or providing them. In a successful business, producers aim to generate more revenue than they invest in order to earn a profit as a return on their investment. This profit is essential for growth, expansion, and financial sustainability.