"viable proposition" is correct and can be used in written English.
It is used to describe a proposal or plan that is reasonable and potentially successful. For example: "After careful consideration, the team decided that the project manager's viable proposition was the best option for moving forward."
But it wouldn't be a viable proposition if men did not want sex with these children.
Because they did not believe we were a viable proposition; a serious party of government.
Is a regulator that only regulates the Indy, Guardian and FT a viable proposition?
But they say a tunnel is a viable proposition from an engineering standpoint.
Nunn comes out tops but all these versions have proved The Merchant is a viable proposition in today's world.
"It is worth noting at this point that we don't see 'City TV' as a viable proposition.
Capital Offensive There was a strong push on the competition from the South - in the sense that almost all the viable propositions the producers treated us to this week were from there.
When asked if there was a possibility of the site remaining an airport, he said "never say never" but added: "I think if there were viable propositions coming forward, Ann Gloag would look at them".
Given the civic and social commitments of urban local bodies in developing countries, renovation and maintenance of all heritage buildings and sites is a financially non-viable proposition.
"They [Shanghai] were willing to donate and build the first phase at their expense so it was a financially-viable proposition for us," said Mr Jones.
An economically feasible proposition for future fuel generation is the use of large cellulosomes with significant saccharification capacity to be displayed on a CBP-capable organism [ 59], with a number of yeasts being viable options.
