But Vinayak Chatterjee, founder and managing trustee of the Infravision Foundation, was optimistic, calling the current situation "a short-term blip"."I have observed this group for a quarter century as an infrastructure expert. I see varied operating projects from ports, airports, cements to renewables which are solid, stable and are generating a health cash flow. They are completely safe from the ups and downs of what happens in the stock market," he told the BBC's Arunoday Mukharji.
