Married couples with children consistently report – satisfaction with their marriages than childless couples, especially when the children are –. According to marriage researchers, a discussion of – that takes place – the child is born can prevent later misunderstanding and resentment.

1. less,

2. adolescents,

3. roles and responsibilities,

4. before

Explanation:

Married couples with children consistently report LESS satisfaction with their marriages than childless couples, especially when the children are ADOLESCENT. According to marriage researchers, a discussion of ROLE AND RESPONSIBILITIES that takes place BEFORE the child is born can prevent later misunderstanding and resentment.

This is based on topics or research of Human development throughout the life span, which is basically starting from cradle and end in grave. That is, all that is involved in the physical, cognitive and psychological well being of humans, whether as a kid or through adult life.

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.