What methods may an economist use to test a hypothesis? frame the hypothesis as a normative statement. conduct one or more experiments. formulate an alternative hypothesis. wait for real-world events to confirm or refute the hypothesis. gather historical data.

Describe at least three effects of the drug war in mexico.

Does increased security engender feelings of increased safety or does it increase the fears that people have?

Cooperation among oligopolies runs counter to the public interest because it leads to underproduction and high prices. in an effort to bring resource allocation closer to the social optimum, public officials attempt to force oligopolies to compete instead of cooperating. consider the following scenario: suppose that the presidents of two auto manufacturing companies exchange text messages in which they discuss jointly raising prices on their new lines of hybrid suvs. this illegal communication would violate which of the following laws? the sherman antitrust act of 1890 the robinson–patman act of 1936 the celler–kefauver act of 1950 the clayton act of 1914