Climate Economics with Arvid Viaene

#21 Dr. Richard Tol on FUND, Climate Damages and Why Adaptation Matters

Arvid Viaene

Use Left/Right to seek, Home/End to jump to start or end. Hold shift to jump forward or backward.

0:00 | 26:37

In this episode, I speak with Richard Tol about the origins of the FUND integrated assessment model and why its structure matters for climate economics.

We start with the basic question: what is an integrated assessment model actually for? From there, Richard explains how FUND was built in the early 1990s, why it took a different path from models like DICE and PAGE, and why sector-by-sector damages, public goods, demography, and adaptation all matter if you want to say something useful about climate damages.

A central theme in this conversation is that climate impacts are not just a simple function of temperature. Vulnerability changes with income, public health, infrastructure, and technological change. That has big implications for how economists should think about damages, development, and policy design.

This is Part 1 of a two-part conversation.

In this episode:

  • what integrated assessment models do
  • how Richard Tol got started building FUND
  • why FUND differs from DICE and PAGE
  • adaptation, public goods, and sectoral damages
  • malaria, heat, and technological change
  • how FUND was calibrated from the literature

For questions, comments or suggestions, you can contact me at arvid.viaene.ce@gmail.com