Module 1: Introduction to IMPLAN & I-O

🎯 Module Learning Objectives
  • Explain how IMPLAN utilizes Input-Output (I-O) analysis and Social Accounting Matrices (SAM) to measure economic interdependencies and quantify backward (upstream) and forward (downstream) linkages in a regional economy.

    Core Competency: Foundational Economic Modeling 
  • Differentiate among common economic analysis types (e.g., construction/operations, visitor spending, downstream contributions) by identifying the four core components of regional economic analysis: Region, Event, Time, and Effects.

    Core Competency: Study Design & Scenario Classification 
  • Compare IMPLAN industries with the standard NAICS classification system to understand how industries are defined, aggregated, and bridged to reflect real-world economic data.

    Core Competency: Industry Scheme & System Navigation 
  • Deconstruct an industry’s Output into its Leontief Production Function (LPF) components, distinguishing between Intermediate Inputs and Value Added (Labor Income, TOPI, OPI).

    Core Competency: Production Function Analysis 
  • Analyze the role of non-industry Institutions (Households, Governments, Capital, Enterprise, Inventory) as final demanders and money flow drivers in a Social Accounting Matrix.

    Core Competency: Institutional Demand & SAM Dynamics 

📚 Module 1: Support Articles & Reference Guides

Use these reference guides and support articles for deeper reading or post-workshop review.

  • Getting Started
    Fundamental guide for navigating the IMPLAN platform and setting up your project.
  • Common Acronyms
    A quick cheat sheet for IMPLAN, economic impact, and Input-Output modeling terminology.
  • Key Assumptions of IMPLAN & Input-Output Analysis
    Essential background reading on foundational assumptions like constant returns to scale and fixed proportions.
  • Industry Production Functions in IMPLAN
    Overview of how intermediate expenditures and value added compose industry spending patterns.
  • U.S. 528 Industries, Conversions, & Bridges
    Reference guide for IMPLAN's 528-sector scheme and crosswalk mappings to NAICS codes.
  • 2022 NAICS Manual
    Official U.S. Census reference for North American Industry Classification System code definitions.
  • Understanding Output
    Explanation of total economic output calculations across different sectors and business types.
  • Region Details
    Guide to exploring study area parameters, regional baseline data, and local trade dynamics.
  • Margins
    How purchaser prices convert to producer prices across retail, wholesale, and transportation splits.
  • Deflators
    Understanding price index adjustments used to convert between nominal and real dollar figures.

 

Updated September 15, 2026