Next Thursday, Her Majesty people are invited to a referendum regarding United Kingdom exit from the European Union. The issue is in the front page of newspapers, not only in England. Stock markets are worried and yesterday, Janet Yellen, Federal Reserve chairwoman, was considering it as a risk to the point to probably differ any rate increase in her country during next sumer, increase which was considered as certain three months ago. President Obama launched a formal call in favor of remaining in the Union, but European leaders were less vocal, as they are cautious to avoid creating any negative ...