After reviewing the chapter content, please choose 3 of these to explore. Saving and Investment Diminishing Returns and the Catch-up Effect Investment from Abroad Education Health and Nutrition Property Rights and Political Stability Free Trade Research and Development Once you have explored these, please be prepared to discuss the questions below in class. Why did you choose these specifics categories to explore? Focus on one and find a public policy that connects to this category. What is the goal of the policy/what problem or challenge does it aim to solve. Has this policy been implemented before? Was it successfull ?