Who first described the long-standing categorization of authority into three types that is still widely used today?

If a judge's decision is tempered by the consideration of institutional factors, what model of decision making is he or she following?

A.) the policy model B.) the strategic model C.) the attitudinal model D.) the legal model

Which country has been most reluctant to agree to a treaty calling for specific reductions in greenhouse gas emissions by a certain target date?

A. Germany B. Ukraine C. Japan D. United States