national energy modeling system transportation model demand sector documentation report appendix a input data and parameters list of tables table 1 variables light duty vehicle module fuel economy regional sales 4 alternative 6 stock 8 fleet 12 air travel 16 aircraft efficiency 17 freight transport 19 miscellaneous 22 emissions 24 2 market classes 26 3 maximum penetration 27 adjustment factors 28 the following itemizes inputs indices employed in each s constituent components these are grouped by identified equation number b which they first encountered sources
