no use of esperanto

The SDR is "basically the Esperanto, at best, of international currencies," says Jeffrey Frankel, an economist at Harvard University, referring to the ill-fated attempt to create a common language. "It's not at all used."

http://online.wsj.com/article/SB123785404446020041.html

english means business

http://www.businessweek.com/debateroom/archives/2011/05/english_means_business.html