The Data-Driven Newsvendor Problem: New Bounds and Insights." Levi, Retsef, Georgia Perakis and Joline Uichanco. Operations Research Vol. 63, No. 6 (2015): 1294-1306.
A Continuous Knapsack Problem with Separable Convex Utilities: Approximation Algorithms and Applications." Levi, Retsef, Georgia Perakis and Gonzalo Romero. Operations Research Letters Vol. 42, No. 5 (2014): 367-373.
Efficient Formulations for Multi-Product Construed Pricing under Attraction Demand Models." Keller, Philipp W., Retsef Levi and Georgia Perakis. Mathetmatical Programming Vol. 145, No. 1-2 (2014): 223-261.
Efficiency Analysis of Cournot Competition in Service Industries with Congestion." Perakis, Georgia and Wei Sun. Management Science Vol. 60, No. 11 (2014): 2684-2700.