www.tradingfloor.com - With the EIA acknowledging the presence of 'other factors' in the formation of crude oil prices than just physical demand and supply, Trading Floor takes a look at the crude market and how these factors have an effect on the price of oil. Alan Plaugmann, Deputy Head of CFDs and Listed Products at Saxo Bank talks to Trading Floor Editor Andrew Arnold about the changing relationship on correlations with stock markets, volatility and freight rates.