US sanctions may deter upgrade of Russia's rating
He added the analysis by the US Congress on the impact of the possible sanctions’ expansion on Russia's government debt and derivatives makes Fitch "think about the consequences.”
According to Fitch, it is necessary to assess how any decision on public debt affects inflation, macroeconomic stability and, most importantly, the "financial flexibility of a sovereign debt."
Last week, Fitch has upgraded Russia’s sovereign credit rating from "stable" to "positive." It also predicted that economic growth will be slow and oil revenues will not rise to the heights of the early 2010s for some time.