Titlebook: Resource and Market Projections for Forest Policy Development; Twenty-five Years of Darius M. Adams,Richard W. Haynes Book 2007 Springer Sc

油氈

合同

The Challenge of Developing Models to Support Forest Sector Policy Analysisect the historical role that resource projections and forecasts have played over the last century of US forest policy development, the formalized requirements of the 1974 Forest and Rangeland Renewable Resources Planning Act for an assessment process, characteristics of the US forest sector, and shi

制定法律

羽毛長成

Solid Wood—Timber Assessment Market Model (TAMM)del that projects market solutions one period at a time. Product demand is disaggregated into numerous end-use categories and recognizes contemporaneous price-based substitution between different classes of solid wood products. Product supply is derived from a restricted production function form to

separate

North American Pulp & Paper Model (NAPAP)LPS and adapted to describe paper and paperboard product demand, pulpwood and recovered paper supply, and production capacity and technology, with spatially dynamic market equilibria. We describe how the model predicts paper and paperboard product demands and trade flows over time, concurrently with

Extemporize

travail

輕推

Exogenous Assumptions—Framing the Base Case and Scenariosf their future behavior. It outlines the major classes of exogenous inputs used in the Timber Assessment Projection System and summarizes the exogenous variable projections for the base case that are not addressed in other chapters.

invert

Grandstand

Base Case Projectionovides one view of future changes in the forest sector and a partial basis for identifying emerging trends that might influence future forest management or forest products production. It envisions continued strong growth in total US forest products requirements (domestic consumption plus exports) to