Wars, new inventions, harvest failures, and changes in government policy are examplesof: May 1, 2021 by admin Question: Wars, new inventions, harvest failures, and changes in government policy are examplesof: A. the business cycle. B. economic models. C. shocks. D. opportunity costs. Answer» c. shocks. Note: The above multiple-choice question is for all general and Competitive Exams in India.