https://peri.umass.edu/collection/green-economy-transition-programs-for-u-s-states/ 2025-02-21T15:31:36+00:00 monthly 0.6 https://peri.umass.edu/collection/sovereign-debt-and-climate-finance-conference-papers/ 2025-02-21T02:05:36+00:00 monthly 0.6 https://peri.umass.edu/collection/the-financial-transaction-tax/ 2024-11-07T14:12:31+00:00 monthly 0.6 https://peri.umass.edu/collection/toxic-100-air-polluters/ 2025-02-26T00:07:03+00:00 monthly 0.6 https://peri.umass.edu/collection/toxic-100-water-polluters-index/ 2025-02-26T00:08:17+00:00 monthly 0.6 https://peri.umass.edu/collection/greenhouse-100-polluters-index/ 2025-02-26T00:01:21+00:00 monthly 0.6 https://peri.umass.edu/collection/greenhouse-100-suppliers-index/ 2026-02-10T20:43:20+00:00 monthly 0.6 https://peri.umass.edu/collection/greenhouse-100-coal-index/ 2025-02-26T00:09:51+00:00 monthly 0.6 https://peri.umass.edu/collection/combined-toxic-100-greenhouse-100-polluters-indexes/ 2025-02-26T01:46:50+00:00 monthly 0.6 https://peri.umass.edu/collection/global-inflation-conference-research-and-commentary/ 2025-02-20T23:24:03+00:00 monthly 0.6 https://peri.umass.edu/collection/safer-policy-notes/ 2025-04-25T18:34:54+00:00 monthly 0.6 https://peri.umass.edu/collection/safer-policy-briefs/ 2025-04-23T17:27:44+00:00 monthly 0.6 https://peri.umass.edu/collection/safer-congressional-testimony/ 2025-04-15T14:27:32+00:00 monthly 0.6