PT - JOURNAL ARTICLE AU - Philip Halpern AU - Randy Warsager TI - The Performance of Energy and Non-Energy Based Commodity Investment Vehicles in Periods of Inflation AID - 10.3905/jai.1998.407845 DP - 1998 Jun 30 TA - The Journal of Alternative Investments PG - 75--81 VI - 1 IP - 1 4099 - https://pm-research.com/content/1/1/75.short 4100 - https://pm-research.com/content/1/1/75.full