MOSCOW (Reuters) – The rouble rallied past 52 against the dollar to a more than a seven-year high on Tuesday as capital controls and month-end taxes offset the negative impact of Western statements that Russia has defaulted on its international bonds. The rouble became the world’s best-performing currency http://fingfx.thomsonreuters.com/gfx/rngs/GLOBAL-CURRENCIES-PERFORMANCE/0100301V041/index.html this year, boosted by emergency measures […]