Entries by Joe Demski

Categorizing Effects: Adding Back the Direct & Including Institutional Spending

INTRODUCTION There are three possible types of Effects included in the Results of each analysis performed in IMPLAN: Direct, Indirect, and Induced. Direct Effects are the initial Final Demand Effect. Indirect Effects are generated due to demands from the regional supply chain to produce the final goods & services in the analysis, while Induced Effects […]

All Aboard! Modeling Public Transit

INTRODUCTION Public transit in the form of buses and rail lines are essential to functioning cities. Governments make huge investments in infrastructure ensuring access for all residents. This article looks at how these investments look in IMPLAN.   OPERATIONS  Public transit comes in the form of two Industries in IMPLAN: 529 – State government passenger […]

Negative Multipliers

INTRODUCTION Multipliers measure the economic change within a Region that stems from economic activity from a change in Final Demand. They are a measure of an Industry’s connection to the wider local economy by way of input purchases, payments of wages and taxes, and other transactions. They are the total production impact within the Region for […]

Calculating Leakages of Direct Intermediate Inputs

INTRODUCTION: The data Behind the “i” is helpful for better understanding the Results produced in your analysis. CALCULATION STEPS: To calculate the leakages due to spending on Intermediate Inputs outside of the Study Region click on the “i” icon next to the Selected Region and navigate to: Social Accounts           > Balance Sheets […]

Volunteers: Estimating the Economic Impact of Free Labor

INTRODUCTION Volunteers don’t get paid, not because they’re worthless, but because they are priceless.      Sherry Anderson   Unfortunately, not all productive activity is actually included in GDP. Volunteer or unpaid work is not included as it is not only difficult to measure, it has no explicit economic activity related to them that can be measured […]

Pandemic: Additional Considerations when Modeling the Coronavirus

INTRODUCTION As the world continues to see changes stemming from the COVID-19 pandemic, more questions arise on best practices for how to look at the economic impact of the latest developments in IMPLAN. Here are some considerations to think through when analyzing your impacts.    ASSUMPTIONS The assumptions inherent in Input-Output analysis remain the same. However, two […]