Title: The Timber Resource Inventory Model (TRIM): a projection model for timber supply and policy analysis.
Author: Tedder, P.L.; La Mont, R.N.; Kincaid, J.C.;
Source: Gen. Tech. Rep. PNW-GTR-202. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 82 p
Publication Series: General Technical Report (GTR)
Description: TRIM (Timber Resource Inventory Model) is a yield table projection system developed for timber supply projections and policy analysis. TRIM simulates timber growth, inventories, management and area changes, and removals over the projection period. Programs in the TRIM system, card-by-card descriptions of required inputs, table formats, and sample results are presented The programs are available from the Pacific Northwest Research Station.
Keywords: Computer programs/programing, models, timber inventory, timber supply, projections (supply/demand), simulation
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Tedder, P.L.; La Mont, R.N.; Kincaid, J.C. 1987. The Timber Resource Inventory Model (TRIM): a projection model for timber supply and policy analysis. Gen. Tech. Rep. PNW-GTR-202. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 82 p
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