.IF THERE is actually one iron law of finance, it is that any type of plan which seems to produce big, reliable revenues is actually hiding some likewise big dangers. Past history is actually loaded with examples of such money-spinners coming to be wildly preferred, simply for enthusiasts to belatedly become aware that they can easily generate unexpected losses in addition to steady increases. Need to that require considerable amounts of individuals to abandon identical professions at once, the knock-on effects can intimidate all kind of additional properties, and even the monetary unit on its own. Consider the enormous bank on subprime home mortgages that came before the global financial problems of 2007-09. The latest instance is the Oriental yen "lug exchange", the loosening up of which has been roiling markets because mid-July while rapidly raising the worth of the yen. What is a lug trade, as well as just how can it decipher thus violently?