Economist Quotes and aphorisms about trying Thomas Sowell John Kenneth Galbraith Alan Greenspan Alan Greenspan Alan Greenspan Arthur Laffer Arthur Laffer ,, Sometimes, tax rate increases create the very problems that the spending is intended to cure. In ot... Abhijit Banerjee Edmund Phelps Edmund Phelps ,, The level of dynamism is a matter of how fertile the country is in coming up with innovative ideas ...