Climate Change:
Increasing contribution of the atmospheric vertical motion to precipitation in a warming climate, with David Rind, Nature Communications Earth & Environment volume 5, Article number: 541 (2024) https://doi.org/10.1038/s43247-024-01676-1
Extreme weather events and military conflict over seven centuries in ancient Korea, with Rajiv Sethi Proceedings of the National Academy of Sciences of the United States of America, 118 (12) (2021), e2021976118; https://doi.org/10.1073/pnas.2021976118
Syfy news: https://www.syfy.com/syfywire/extreme-weather-caused-actual-war-in-ancient-times
Medium: https://medium.com/teatime-history/how-a-kingdom-uncovered-a-link-between-weather-and-war-8f1ce1331726
Santa Fe Institute: https://www.santafe.edu/news-center/news/research-brief-ancient-history-sheds-new-light-connection-between-weather-and-war
Air pollution, respiratory illness, and behavioral adaptation: Evidence from South Korea, with In-sik Min, Plos One (2019), https://doi.org/10.1371/journal.pone.0221098
Temperature, maize yield, and civil conflicts in sub-Saharan Africa, Climatic Change (2017) 142:183–197
A New Metric for Indian Monsoon Rainfall Extremes, with Lalith Munasinghe and David H. Rind, Journal of Climate, Volume 28 No. 7 2842–2855 2015
Climate change: a new metric to measure changes in the frequency of extreme temperatures using record data, with Lalith Munasinghe and David H. Rind, Climatic Change 113, No. 3, 1001-1024, August 2012
Networks:
Profitability of a Merger on Networks, with Jeong-Yoo Kim, The Manchester School 79, No. 4, 776-788, July 2011
Designing the Efficient Information-Processing Organization, with Jeong-Yoo Kim, The B.E. Journal of Theoretical Economics 10, No. 1, 1-27, October 2010
Endogenous Internet Structure and Bargaining Power in Interconnection Agreements, with Jeong-Yoo Kim, Review of Network Economics 9, No. 3, 1-41, September 2010
Hypergraph Formation Game, with Jeong-Yoo Kim, Hitotsubashi Journal of Economics 50, No. 2, 107-122, 2009
Reciprocity in evolving social networks, with Rajiv Sethi, Journal of Evolutionary Economics 19, No. 3, 379-396, June 2009
Connectivity and Allocation Rule in a Directed Network, with Jeong-Yoo Kim, B.E. Journal of Theoretical Economics 8, No. 1, 1-19, 2008
A Theory of Consumer Referral, with Jeong-Yoo Kim, International Journal of Industrial Organization 26, No. 5, 662-678, 2008
Neighborhood Structure and the Evolution of Cooperation, with Rajiv Sethi, Journal of Evolutionary Economics 17, No. 5, 623-646, October 2007
Connectivity, stability, and efficiency in a network as an information flow, with Jeong-Yoo Kim, Mathematical Social Sciences 53, 314-331, July 2007
Consumer Referral in a Small World Network, with Jeong-Yoo Kim, Beom Jun Kim, M. Y. Choi, Social Networks 28, 232-246, July 2006
Network marketing on a small-world network, with Jeong-Yoo Kim, Beom Jun Kim, M. Y. Choi, Physica A 360, No. 2, 493-504, 2006
Multi-armed Bandits:
Costly Switch and Investment Volatility, Economic Theory 25, No. 2, 317 - 332, 2005
A Survey on the Bandit Problem with Switching Cost, De Economist 152, 513 - 541, 2004
Referees for the following journals:
Games and Economic Behavior, Economic Theory, Journal of Economic Behavior and Organizations, International Economic Review, Mathematical Social Sciences, Dynamics of Atmospheres and Oceans, Journal of Climate, Ecological Economics, Plos One.