Tim Bollerslev is a Danish economist and the Juanita and Clifton Kreps Professor of Economics at Duke University. He is a fellow of the Econometric Society and is widely recognized for his contributions to measuring and forecasting financial market volatility. Bollerslev is particularly known for developing the GARCH (generalized autoregressive conditional heteroskedasticity) model.
Bollerslev received his MSc in economics and mathematics from Aarhus University in Denmark in 1983.