Answer:
copyright
Explanation:
Copyrights are considered intellectual property. Copyright law protects the intellectual work of an author or corporation (e.g. songs, trademarks, movies, books, etc.). The owner of the copyright has the right to decide if it allows third parties to use their protected material either for money or freely. So anyone that wishes to copy or use copyrighted material must be authorized by the owner.
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Answer:
d
Explanation:
A perfect competition is characterized by many buyers and sellers of homogenous goods and services. Market prices are set by the forces of demand and supply. There are no barriers to entry or exit of firms into the industry.
In the long run, firms earn zero economic profit. If in the short run firms are earning economic profit, in the long run firms would enter into the industry. This would drive economic profit to zero.
Also, if in the short run, firms are earning economic loss, in the long run, firms would exit the industry until economic profit falls to zero.
Perfectly competitive market consists of a large number of firms, and each firm is small relative to the entire market. This makes firms unable to set the prices for their goods.
It is the monopoly and oligopoly market structure that is characterised by high entry and exit into the market
The market supply curve represents the sum of the quantities supplied by all the sellers at each price of the good.
<h3>What is the market supply curve?</h3>
The market supply curve is the sum of the individual supply curves of firms. The individual supply curves are added horizontally. The supply curve sloped upward. This shows that there is a positive relationship between price and quantity supplied.
To learn more about supply curves, please check: brainly.com/question/26073189
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