President Vladimir Putin has staged his personal and political prestige on hosting a successful Games and turning the Black Sea resort into a more attractive tourism destination.
"While the central government can comfortably accommodate its share of the cost, the reputational benefits of hosting the Olympics have been undercut by the high cost of the event and other bad publicity," Moody's said.
It rated the Games a credit neutral for Russian debt.
(Writing by Keith Weir, Editing by Timothy Heritage)
