1. The Skill-Selective Immigration Policies Dataset, which follows immigration policy changes targeting highly skilled migrants in OECD countries over the course of the 1980-2017 period. The below figure shows the concentration of policy changes by country.

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2. The MNC Spatial Expansion Dataset tracks the OECD subsidiary locations for 25 of the world’s largest information technology companies from 1989-2017. Below, host-country counts are shown by company over the course of the recorded period.

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