doe eia m065 2005 model documentation report macroeconomic activity module mam of the national energy modeling system january office integrated analysis and forecasting information administration us department washington dc nems ii table contents part a structural models underlying 1 overview 2 global insight economy 5 3 industry employment 17 4 regional 28 b interface with simulations 42 6 operation within 57 appendices appendix macro detail a1 real personal consumption variables a2 business investment a3 residential a4 key federal government expenditure a5 state & local a6 components nominal income 7 a7 8 a8 in tax sector 9 a9 trade 10 a10