Investors are being advised to sell shares in Restaurant Group by Share Tips columnist Iain Dey, despite last week's strong first-half figures showing like-for-like sales to the end of June up 6.5%. Most analysts see continued good times ahead for the stock. But Dey warns that consumers will be forced to tighten their purse strings when the full impact of the global credit crunch hits home with rising mortgage rates. The Sunday Telegraph 16/09/07 (Business) page 9