doe eia 0581 2000 the national energy modeling system an overview march information administration office of integrated analysis and forecasting us department washington dc 20585 this report was prepared by independent statistical analytical agency within contained herein should be attributed to not construed as advocating or reflecting any policy position other organization publication is on web at www gov oiaf aeo index html provides a summary description nems which used generate forecasts production demand imports prices through year 2020 for annual outlook aeo2000 0383 re leased in november 1999 presents markets five cases reference case four additional that assume higher lower economic growth world oil than brief methodology scope each