If we can identify other reasons why democracies may never have fought each other (e.g., wealth or a common culture), the relationship between democracy and peace may be _______________

Economics is the driving motivation behind which theory of international relations?

a. Realism b. Liberalism c. Economic structuralism d. Constructivism

According to economic structuralism, the role of the state is to

a. act as an umpire among the various classes. b. serve the interests of the capitalist class. c. develop regularities that level the playing field. d. support the interests of the workers.