"local ownership could start at 10 percent.Tsvangirai noted that other countries such as Botswana require foreign companies to have local investment. ???It is about citizens??? empowerment, not expropriation,??? he said.Stefan Hayden, president and CEO of Caledonia, a Canada-based company that operates the Blanket gold mine south of Bulawayo, told investors in a recent conference call that despite" . . . .