This column highlights some of the best financial commentary on emerging markets from around the Web. “Emerging-Market Stocks Post Longest Rout Since August on China” For the fourth day emerging market stocks were down. Holdups to Greek aid and a sense China will continue to expand its new property tax were likely driving the longest dip since August. Among the stocks falling: Gerdau SA (NYSE:GGB)  Centrais Eletricas Brasileiras (NYSE:EBR.B) and Gazprom (PINK:OGZPY) all sunk to significant levels. Read more at Businessweek. “Sasol Gazprom Among Citi’s Energy World Champions” Citigroup (NYSE:C) analysts have elected a few global energy providers as “world champions.” While Exxon ...