.IF THERE is actually one iron law of finance, it is that any sort of program which appears to produce major, reputable revenues is actually hiding some alike big dangers. Background is actually packed along with examples of such money-spinners ending up being extremely well-known, just for supporters to belatedly understand that they can create quick losses as well as constant increases. Need to that require considerable amounts of people to leave similar trades at once, the ripple effects can easily endanger all form of some others assets, or even the financial device itself. Think of the enormous bets on subprime mortgages that came before the global economic problems of 2007-09. The latest instance is the Oriental yen "lug exchange", the taking a break of which has been actually roiling markets considering that mid-July while rapidly raising the market value of the yen. What is actually a lug exchange, as well as just how can it unravel therefore violently?