The REMI Model Family
Four models. One integrated approach.
Each REMI model is purpose-built to help you answer different policy questions—from broad economic impact totransportation, tax, and energy.
PI+
Comprehensive economic and demographic impact analysis for regions, states, and the nation.
Learn moreJobs, output, income & population
Industry & regional impacts
Population & employment forecasts
TranSight
Evaluate the short and long-term economic impacts of transportation investments and policies.
Learn moreTravel demand & accessibility
Economic impact of projects
Regional growth & development
Tax-PI
Analyze the dynamic economic and fiscal effects of tax policy and other revenue-related changes.
Learn moreTax & fiscal impact analysis
Revenue & expenditure effects
Long-term economic response
E3+
Assess the economic and environmental impacts of energy and environmental policies.
Learn moreEmissions & energy impacts
Policy & regulatory analysis
Economic trade-off evaluation
Compare Models
Start with the question. Find the right model.
Not sure where to begin? Use the policy question you need to answer to identify the REMI model built for the analysis.
Broad economic and demographic impacts across jobs, output, income, population, industries, and regions
The core REMI model for economy-wide policy, investment, and scenario analysis.
Transportation projects, mobility, accessibility, travel costs, safety, or emissions
Built to connect transportation changes with long-term economic and demographic outcomes.
Tax changes, public revenue, budgets, incentives, fiscal notes, or government expenditures
Combines economic impact modeling with a dynamic fiscal and budget layer.
Energy rates, power generation, emissions rules, environmental policy, or clean-energy investment
Designed for energy and environmental policy analysis using REMI's economic framework.
Still not sure which model fits?