Some researchers predict a massive decline in the viability of food crops critical for human survival.
"She has made us all believe in the viability of the institution which she represents".
Couples are the best experts in the viability of their own marriages.
The chancellor, George Osborne, has expressed confidence in the viability of the country's banks after a leading credit rating agency cut its ratings on 12 British financial institutions.
"I've been told that senior U.S. officials have little faith in the viability of the new inspection regime," one disarmament expert told me.
To believe in the viability of nothing, finally, was socially unacceptable, and he had tried to adapt, to pass as a believer, a hoper.
"But it's clear that the big hole in the viability of New York as an Olympic site is the absence of an Olympic-quality stadium".
The predicted sales values are set at an average of £600 per sq ft in the viability assessment, a figure it says is derived from "comparable" developments.
They are currently selling for an average of more than £1,000 per sq ft: two-thirds more than the figure suggested in the viability assessment.
If that happens, he said, Europe could rebound quickly, as investors regain faith in the viability of the euro union.
The bidder, Brookfield Properties, said that it still believed in the viability of the West Side site, but that it was going to focus on a separate project, on Ninth Avenue.
