Revision as of 16:31, 17 February 2026

Version 8.59 (February 13th, 2026)

You can download IFs Version 8.59 at IFs 8.59.

Migration update
- Replaced previous "percent of population impacted" variable with Insecure Headcount as the conflict-related migration driver.
- Bilateral Gravity model drivers: Insecure headcount (Origin only), GDPPCP (Origin and Destination), Population (Origin and Destination), Distance, Migrant Stocks
Insecure headcount Drivers: State Failure Probability, Pardee, Governance Effect, Violence, Labor Participation (Male), Population, Diplo Treaty
Revised equation for SFCIVILWARPARDEE (State Failure Probability, Pardee)

99 Tables inserted & updated in IFsHistSeries
- 15 tables updated, obesity estimates from GHO, WHO
- 37 tables updated from IMF Balance of Payments, including preprocessor for remittances
- 32 UIS non-preprocessors updated
- 6 migration tables (flow, stock, rate) updated from new migration model
- 5 tables from Pardee Civil War
- 1 table fixed https://github.com/PardeeCenterDU/IFs-Issues-Tracking/issues/525
- 2 tables fixed https://github.com/PardeeCenterDU/IFs-Issues-Tracking/issues/527
- 1 table fixed https://github.com/PardeeCenterDU/IFs-Issues-Tracking/issues/529

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 == Model Updates ==
 *Migration update
+*- Replaced previous "percent of population impacted" variable with Insecure Headcount as the conflict-related migration driver.
+*- Bilateral Gravity model drivers: Insecure headcount (Origin only), GDPPCP (Origin and Destination), Population (Origin and Destination), Distance, Migrant Stocks
+*Insecure headcount Drivers: State Failure Probability, Pardee, Governance Effect, Violence, Labor Participation (Male), Population, Diplo Treaty
+*Revised equation for SFCIVILWARPARDEE (State Failure Probability, Pardee)
 == Data Updates ==