Governments may enhance economic growth via: Encouraging increased human capital Promoting saving and investment Supporting research and development Improving the legal and political framework a. Choose any two from the above list and explain how policy in that area can enhance economic growth, providing one or more appropriate examples of such government policy for each area you have chosen (you may select an example from New Zealand or another country). (8 marks) b. What are the downsides of the economic growth imperative that many countries have been following for most of the 20th and early 21st centuries?