Tirthankar Roy

Professor Tirthankar Roy holds the position of Professor of Economic History at the London School of Economics and Political Science (LSE). His expertise spans South Asian economic history, global historical dynamics, environmental history, and the legacies of colonial empires. He teaches courses such as EH307 (Economic History of South Asia, 1600–2000) and EH404 (India and the World Economy). His research interrogates long-term patterns in Indian capitalism, the interplay between climatic conditions and economic change, and the persistence of colonial legal frameworks in modern India.

Key contributions include Monsoon Economies: India’s History in a Changing Climate and co-authored works like Law and the Economy in Colonial India and its sequel. His recent book Water and Development: The Troubled Economic History of the Arid Tropics examines water resource management in arid regions. He actively engages with public discourse via social media, countering historical myths about colonialism with evidence-based scholarship.

Research interests include the economic development of South Asia, global historical comparisons, environmental determinants of economic activity, and the socio-political dimensions of colonial legal systems. His work bridges historical analysis with contemporary policy debates, emphasizing the need for evidence-based understanding of historical processes.