Shape Constrained Kernel-weighted Least Squares: Application to production function estimation for Chilean manufacturing industries
Yagi, D., Y. Chen, A.L. Johnson, and T. Kuosmanen 2018. Accepted, Journal of Business and Economic Statistics.
Other Files:

Insights from Machine Learning for Evaluating Production Function Estimators on Manufacturing Survey Data
Preciado Arreola, J.L. and A.L. Johnson, 2016. Working Paper available at Arxiv.

The Effect of Performance Measurement Systems on Productive Performance: An Empirical Study of Italian Manufacturing Firms
Oh, H., A.L. Johnson, L. Lucianetti, and S. Youn 2015. Working Paper available at SSRN.

The Nuclear Medicine Production and Delivery Problem
Lee, J., B.-I. Kim , A.L. Johnson, and K. Lee, 2014. European Journal of Operational Research 236: 461-472.

A two-dimensional bin packing problem with size changable itmes for the production of wind turbine flanges in the open die forging industry
Lee, J., B.-I. Kim, and A.L. Johnson, 2013. IIE Transactions 45(12):1332-1344.

Optimizing the Location of Crossovers in Conveyor-based Automated Material Handling Systems in Semiconductor Wafer Fabs
Hong S., A.L. Johnson, H. Carlo, D. Nazzal, and J.A. Jimenez, 2011. International Journal of Production Research 49(20): 6199-6226.

A Decomposition of Productivity Change in the Semiconductor Manufacturing Industry
Lee, C-Y. and A.L. Johnson, 2011. International Journal of Production Research 49(16): 4761-4785.

An Analytical Model for Conveyor-Based Material Handling System with Crossovers in Semiconductor Wafer Fabs
Nazzal, D., J.A. Jimenez, H.J. Carlo, A.L. Johnson, and V. Lasrado, 2010. IEEE Transactions on Semiconductor Manufacturing 23(3): 468-476.

A Greedy Heuristic for Locating Crossovers in Conveyor-based AMHS in Wafer Fabs
Johnson, A.L, H.J. Carlo, J.A. Jimenez, D. Nazzal, and V. Lasrado*, 2009. Winter Simulation Conference Proceedings.

An Analytical Model for Conveyor-Based AMHS in Semiconductor Wafer Fabs
Nazzal, D., A.L. Johnson, H.J. Carlo, and J.A. Jimenez, 2008. Winter Simulation Conference Proceedings.