Economist Quotes and aphorisms about levels Fatih Birol Gary Becker Urjit Patel ,, Yes, 4% is the government-mandated target to the MPC. The plus/minus 2 percentage-point upper and l... Arthur Laffer Klaus Schwab Klaus Schwab ,, Environmental pollution, terrorism, and many other global threats do not stop at borders. We all be... Thomas Piketty Tyler Cowen Paul Krugman Shaukat Aziz