What does this imply about whether in 1975 countries were on average net importers or net exporters of capital?

Based upon the available data for 1975 do most countries have an average investment rate greater Show more Based upon the available data for 1975 do most countries have an average investment rate greater than or less than its average savings rate? How can you tell? What does this imply about whether in 1975 countries were on average net importers or net exporters of capital? Based upon the available data for 2009 do most countries have an average investment rate greater than or less than its average savings rate? How can you tell? What does this imply about whether in 2009 countries were on average net importers or net exporters of capital? How has the distribution of y s changed between 1975 and 2009? What implications does this have for whether the worlds economies are becoming more or less open (to factor flows at least) over time? Briefly explain your reasoning. Show less

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