In the 18th century, benjamin franklin started the first this institution not only popularized reading in the united states but has also had a direct impact on a wide range of practices in the publishing industry from the formation of book clubs to magazine distribution.

Subscription library

Explanation:

The first subscription library in United States of America is known to be the Library Company of Philadelphia which was founded by Benjamin Franklin and his friends in 1731. This Library Company, while established as membership library, tended to allow its members to borrow and return books, and therefore might have been considered as first public library.

i would say b probably

trade regulation is a field of law, often bracketed with antitrust (as in the phrase “antitrust and trade regulation law”), including government regulation of unfair methods of competition and unfair or deceptive business acts or practices. antitrust law is often considered a subset of trade regulation law. franchise and distribution law, consumer protection law, and advertising law are sometimes considered parts of trade regulation law.

in general the theory of economics says that the more open to trade a country is the better   the result for the same country and the whole economies.

in real life countries impose taxes, quotas, etc which is not so good for the economies.

this kind of commercial war between the usa and china is slowing down the growth of the whole world so we can say that it is a draw back of trade regulations. and the free trade agreements are benefits of trade regulations.