LONDON: Heavy demand for gold from Russia, China, India, the Middle East and possibly the United States is likely to push the price up to a record high of $650 an ounce by the end of 2006. In the United States, where demand for gold is about half that of Europe, concern about the impact of the changeover at the millennium boosted gold demand in 1999, and fear could at some time be a factor again, Frank Holmes, chief executive of US Global Investors, said this week. "If fear takes hold the price of gold could jump faster than people...