3 papers
econ.GN2026
Trade relationships during and after a crisis
Alejandra Martinez
This paper provides causal evidence that temporary supply disruptions reshape firms' relationship portfolios in international trade. Using exogenous road disruptions during Colombi…
econ.GN2025
Transitivity in International Trade: Evidence from Colombia-U.S. Firm Relationships
Alejandra Martinez, Dennis Novy, Carlo Perroni
A large literature has documented transitivity as a key feature of social networks: individuals are more likely connected with each other if they share common connections with othe…
astro-ph.SR2025
Citizen CATE 2024: Extending Totality During the 8 April 2024 Total Solar Eclipse with a Distributed Network of Community Participants
Sarah A. Kovac, Amir Caspi, Daniel B. Seaton +240
The Citizen CATE 2024 next-generation experiment placed 43 identical telescope and camera setups along the path of totality during the total solar eclipse (TSE) on 8 April 2024 to…