To address issues of trustworthiness, narrative researchers triangulate their data. use only valid instruments. rely on inter-observer reliability. rely on a single participant to assure validity.

The correct answer is option number 1: Researchers triangulate their data.

In Quantitative Studies, trustworthiness refers to the validity and reliability of the data used or analyzed. Since quantitative researchers don't have at their disposal valid instruments with pre-established metrics related to validity and reliability, they often need to triangulate their data in order to firmly establish that the data is credible, transferable, confirmable, and dependable.

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.

propioception;