Brussels, 26/07/2001 (Agence Europe) - During the previous week, the decrease of EUR 20 million in gold and gold receivables within the Eurosystem results from the sale of two tonnes carried out by a national central bank, indicated on Tuesday the European Central Bank (ECB). The net position of the Eurosystem in foreign currency rose EUR 0.7 billion, to EUR 274.7 billion due to customer and portfolio transactions. The ECB adds that holdings of marketable securities of Euro area residents...