We would like to thank EZTrade.Com for providing us with historical time series data concerning asset, index and option prices along with the associated implied volatility data used to generate the charts and analysis provided in this book. In addition, economic and interest rate data used came from the Federal Reserve Economic Database (FRED, Research.StLouisFed.Org) provided by the Federal Reserve Bank of St. Louis. Finally, data concerning the energy markets came from The International Energy Agency (IEA, IEA.Org) and the US Department of Energy (DOE, Energy.Gov)