【正文】 P 500 Total Return Index and long positions in nearterm exchangetraded COMEX gold futures contracts, providing exposure to . largecap equities along with a potential hedge against periodic declines in the value of the . dollar, as expressed in the corresponding increases in the price of gold. ? PowerShares DB Agriculture Dble Long ETN (DAG): seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of the Deutsche Bank Liquid Commodity index Optimum Yield Agriculture. The fund is a senior unsecured obligation that allows investors to take a leveraged view on the performance of the agriculture sector. The index is posed of roughly equal percentages of corn, wheat, soybean, and sugar futures contracts. ? PowerShares DB Agriculture Long ETN (AGF): seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of the Deutsche Bank Liquid Commodity index Optimum Yield Agriculture. The fund is a senior unsecured obligation. The index is posed of roughly equal percentages of corn, wheat, soybean, and sugar futures contracts. Slide 43 Selected ETNs ? PowerShares DB Gold Double Long ETN (DGP): seeks to replicate, of expenses, twice the daily performance of the Deutsche Bank Liquid Commodity index Optimum Yield Gold Excess Return. The index is intended to reflect changes in the market value of certain gold futures contracts and is prised of a single unfunded gold futures contract. ? UBS ETRACS CMCI Silver TR ETN (USV): seeks to track the price and performance yield, before fees and expenses, of the UBS Bloomberg CMCI Silver Total Return index. The fund is designed to be representative of the entire liquid forward curve of the silver contracts. The index measures the collateralized returns from a basket of silver futures contracts. It is prised of the silver futures contracts included in the CMCI with five target maturities. ? iPath DJUBS Platinum TR SubIdx ETN (PGM): seeks to replicate, of expenses, the Dow JonesUBS Platinum Total Return SubIndex The index is intended to reflect the returns that are potentially available through an unleveraged investment in platinum futures contracts as well as the rate of interest that could be earned on cash collateral invested in specified Treasury Bills. ? iPath DJUBS Energy TR SubIdx ETN (JJE): seeks results that correspond generally to the price and yield performance, before fees and expenses, of the Dow JonesUBS Energy Total Return SubIndex. The note is designed to reflect the performance of energyrelated modities. The index is posed of four futures contracts: crude oil, heating oil, natural gas and unleaded gasoline. Slide 44 Selected ETNs ? iPath Samp。€“ Agriculture Total Return index. The index represents the value of a basket of 20 agricultural modity futures contracts. Slide 42 Selected ETNs ? iPath DJUBS Prec Metals TR SubIdx ETN (JJP): seeks to replicate, of expenses, the Dow JonesUBS Precious Metals Total Return SubIndex. The index is intended to reflect the returns that are potentially available through an unleveraged investment in gold and silver futures contracts as well as the rate of interest that could be earned on cash collateral invested in specified Treasury Bills.. ? UBS ETRACS Samp。P Total Market index. It is an equal weighted market cap index. The fund is nondiversified. Slide 38 Selected ETFs ? PowerShares DB Silver (DBS): seeks to track the price and yield performance, before fees and expenses, of the Deutsche Bank Liquid Commodity Index Optimum Yield Silver Excess Return. The index is a rulesbased index posed of futures contracts on silver and is intended to reflect the performance of silver. ? Vanguard Energy ETF (VDE): seeks to track the performance of a benchmark index that measures the investment return of energy stocks. The fund employs a passive management investment approach to track the performance of the MSCI US Investable Market Energy Index, an index made up of stocks of large, mediumsize, and small . panies within the energy sector. The sector includes the construction or provision of oil rigs, drilling equipment, and other energyrelated equipment and services。 Gas Exploration amp。 Prod (XOP): seeks to replicate as closely as possible, before expenses, the performance of an index derived from the oil and gas exploration and production segment of a . total market posite index. The fund uses a passive management strategy to track the total return performance of the Samp。P Oil amp。 Gas ProShares (DIG): seeks daily investment results, before fees and expenses, which correspond to twice the daily performance of the Dow Jones . Oil amp。P Global Energy (IXC): seeks investment results that correspond closely to the performance, before fees and expenses, of the Samp。s policy or its underlying index. It is nondiversified. ? iShares Dow Jones US Energy (IYE): seeks investment results that correspond generally to the price and yield performance, before fees and expenses, of the Dow Jones . Oil amp。€”gold and silver. The index is intended to reflect the performance of the precious metals sector. ? Ultra Silver ProShares (AGQ): will seek to replicate, of expenses, twice the performance of silver bullion as measured by the . Dollar fixing price for delivery in London. The fund normally invests assets in financial instruments with economic characteristics twice the return of the index. It may employ leveraged investment techniques in seeking its investment objective. ? Energy Select Sector SPDR (XLE): includes panies from the following industries: oil, gas, energy equipment amp。€“ corn, wheat, soy beans and sugar. The index is intended to reflect the performance of the agricultural sector. ? SPDR Gold Shares (GLD): seeks to replicate the performa