Model and input files for Iyer & Ou, et al. 2022 (Ratcheting of climate pledges needed to limit peak global warming )

The GCAM model (GCAMv5.3 NDC) and input files used to conduct Iyer & Ou, et al. 2022 (Ratcheting of climate pledges needed to limit peak global warming )

1. The model needs to be compiled using third-party libraries (see https://jgcri.github.io/gcam-doc/gcam-build.html). Source code has been included in the GCAMv5.3_NDC/csv
2. Default GCAM input files have been included in GCAMv5.3_NDC/input/gcamdata/xml
3. Additional input files for NDC scenarios have been included in GCAMv5.3_NDC/input/NDC_Ratchet_policy
4. A sample configuration_NDC_sample.xml has been included in GCAMv5.3_NDC/exe with detailed setup instruction