NEW YORK--(BUSINESS WIRE)--UBS Investment Bank announced that today is the first day of trading on the NYSE Arca® for the ETRACS 2xMonthly Leveraged S&P MLP Index ETN (NYSE Arca®:MLPV), which is linked to the monthly compounded 2x leveraged performance of the S&P MLP Index (the “Index”).   MLPV Profile   Underlying Index: S&P MLP Index   2x Index Yield:* 12.49%   Income Potential: Variable quarterly coupon linked to 2 times the cash distributions, if any, of the Index constituents