Lei Chen

A study of the production technology of the U.S. dental care industry — A non-parametric approach

Lei Chen, Wenqiang Bao, 2014, 2014 11th International Conference on Service Systems and Service Management (ICSSSM).

Technical efficiency of Connecticut Long Island Sound lobster fishery: a nonparametric approach to aggregate frontier analysis

Lei Chen, Peter Wanke, Rangan Gupta, 2016, Natural Hazards.

Expanded function allied dental personnel and dental practice productivity and efficiency.

S. Ray, H. Bailit, D. Heffley, 2012, Journal of Dental Education.

Input Price Variation Across Locations and a Generalized Measure of Cost Efficiency

Subhash C. Ray, Lei Chen, Kankana Mukherjee, 2008 .

Data Envelopment Analysis for Performance Evaluation: A Child’s Guide

Subhash C. Ray, Lei Chen, S. Ray, 2015 .

Cost Efficiency and Scale Economies in General Dental Practices in the U.S.: A Non-parametric and Parametric Analysis

S. Ray, Lei Chen, 2010 .

Economic measures of capacity utilization: A nonparametric short-run cost function analysis

Subhash C. Ray, Lei Chen, John Walden, 2020, Eur. J. Oper. Res..