Britain's "Brexit" vote is now official - what's the collateral effect to economies worldwide? Investors may have an avalanche of troubling questions post-Brexit. But FFP aims to alleviate some of the stress. Here we go again. First, we had the drama of the potential “Grexit” of Greece from the European Monetary Union. Now, in a referendum, the citizens of Great Britain have voted to leave the European Union - also known as Brexit. You may be wondering if there’s any…