Answer:
International economic policy is a social science whose objective is to study the way in which the different political bodies at the international level, especially governments, regulate through their actions the economy of the territory they administer and, therefore, the economic life of the countries. citizens who live there.
Thus, international economic policy analyzes the international economic relations between the different countries, the internal and external economic measures of each nation, the international free trade agreements, etc.
It is called experimenter bias
experimenter bias refers to the cognitive bias that held by researchers that might cause them to subconsciously influence the outcome of the experiment.
The most likelt cause of this bias is a situation where experimenters held a certain belief or expectation for the outcome of the experiment.