In this proposal, we adress the issue of discrimination by nationality in the context of venezuelan migration to Colombia. We will measure trust and trustworthiness among Bogotanians, Venezuelans living in Bogotá and Venezuelans in Caracas. While the interaction of locals vs migrants is the most relevant part for the research question, the interaction of locals and migrants with Venezuelans living in Caracas adds information that it key to understand the size of the effect of migration on trust.