Fitch revises Belarus' Outlook to Positive; Affirms at 'B-'Improved access to external financing and increased international reserves were named as positive factors by the agency. Gross international reserves have increased by $1.6 billion to $6.5 billion in H1 2017, boosted by eurobond floating, another tranche of the Eurasian Fund for Stabilization and Development (EFSD) loan and FX purchases from residents...