Economist Quotes and aphorisms about associated Urjit Patel Robert Hofstadter Athanasios Orphanides Simon Kuznets Maurice Allais John W. Snow Robert Lucas, Jr. ,, The observation that money changes induce output changes in the same direction receives confirmatio... Robert Mundell Paul Romer Michael Spence ,, For physical goods, there are costs associated with logistics and lead times, owing to inventories ...