Commodity market The price of gold bullion fell dramatically on 12 April 2013 and analysts frantically sought explanations. Rumors spread that the European Central Bank (ECB) would force Cyprus to sell its gold reserves in response to its financial crisis. Major banks such as Goldman Sachs began immediately to short gold bullion. Investors scrambled to liquidate their exchange-traded funds (ETFs) and margin call selling accelerated. George Gero, precious metals commodities expert at the Royal Bank of Canada (RBC) Wealth Management section reported that he had not seen selling of gold bullion as panicked as this in his forty years in commodity markets.
Commodity degrees, these economists turned to supply and demand to establish the price of commodities. Marx held that the "price" and the "value" of a commodity were not synonymous. Price of any commodity would vary according to the imbalance of supply to demand at any one period of time. The "value" of the same commodity would be consistent and would reflect the amount of labour value used to produce that commodity. Prior to Marx, economists noted that the problem with using the "quantity of labour" to establish the value of commodities was that the time spent by an unskilled worker would