# Propagation of Uncertainty through Economic Models Using Taylor Series Approximations: The Delta-PSA (Δ-PSA) Method Tristan Snowsill Presentation 13470 at the SMDM 42nd Annual Meeting (SMDM20) ## Example R code This repository contains [example R code for the Delta-PSA method](THR-deltaPSA.R) and the traditional [Monte Carlo-PSA method](THR-MCPSA.R) for reference. Note that to run it you will need the `tidyverse` installed (or at least `tibble`, `rlang` and `purrr`), and to produce the graphs you will need `ggplot2` and `patchwork`.