'Crazy project' feasibility studies under way, says transportation minister  Garanti shines with 4th quarter profits  Tosyalı partners with Toyo  Istanbul to host Gulf Council  Turkish firm feels the heat in Iran  Friday, February 3, 2012 - US dollar opens the day at 1,7590 TL whereas Euro starts at 2,3120 TL  Gehrlicher Solar and Merk Solar Enerji establish a Joint Venture in Turkey  Industry-led exports surge 10 pct to $10.5 bln in January  Park Holding fails to buy Istanbul gas grid  Turkish banks make list of top 500 brands