Tilman Graff PhD Candidate, Economics Harvard University All contributions The impact of operational quality in public transportation: The case of TransJakarta Arya Gaduh, Tilman Graff, Rema Hanna, Gabriel Kreindler, Benjamin Olken Policy brief Optimal public transportation networks: Evidence from the world’s largest bus rapid transit system in Jakarta Gabriel Kreindler, Arya Gaduh, Tilman Graff, Rema Hanna, Benjamin Olken Working paper Designing a public transit network: Evidence from Jakarta, Indonesia Arya Gaduh, Tilman Graff, Rema Hanna, Gabriel Kreindler, Benjamin Olken Blog Share Share