Roller, Marcus; Steinberg, Daniel (January 2023). Differences-in-Differences with multiple Treatments under Control (CRED Research Paper 41). Bern: CRED-Center for Regional Economic Development
Roller, Marcus (August 2022). Pre-Crisis Determinants of Tourism Resilience (CRED Research Paper 39). Bern: CRED-Center for Regional Economic Development
Roller, Marcus (January 2022). Estimation of direct net effects of events (CRED Research Paper 35). Bern: CRED-Center for Regional Economic Development