Search Results - person:"Ray, S. C."

Cost efficiency and scale economies in general dental practices in the US : a non-parametric and parametric analysis of Colorado data

Chen, L.; Ray, S. C. - In: Journal of the Operational Research Society : OR 64 (2013) 5, pp. 762-774

Persistent link: https://www.econbiz.de/10009741306

Cost efficiency and scale economies in general dental practices in the US: a non-parametric and parametric analysis of Colorado data

Chen, L; Ray, S C - In: Journal of the Operational Research Society : OR 64 (2013) 5, pp. 762-774

Persistent link: https://www.econbiz.de/10010100547

Cost efficiency and scale economies in general dental practices in the US: a non-parametric and parametric analysis of Colorado data

Chen, L; Ray, S C - In: Journal of the Operational Research Society 64 (2013) 5, pp. 762-774

This paper uses both the non-parametric method of data envelopment analysis (DEA) and the econometric method of stochastic frontier analysis (SFA) to study the production technology and cost efficiency of the US dental care industry using practice level data. The American Dental Association 2006...

Persistent link: https://www.econbiz.de/10010633877

The directional distance function and measurement of super-efficiency : an application to airlines data

Ray, S. C. - In: Journal of the Operational Research Society : OR 59 (2008) 6, pp. 788-797

Persistent link: https://www.econbiz.de/10003726248

The directional distance function and measurement of super-efficiency: an application to airlines data

Ray, S.C. - In: Journal of the Operational Research Society : OR 59 (2008) 6, pp. 788-797

Persistent link: https://www.econbiz.de/10008044466

Market Entity Behavior of Chinese State-owned Enterprises

Ray, S.C.; Seiford, L.M.; Zhu, J. - In: Omega : the international journal of management science 26 (1998) 2, pp. 263-278

Persistent link: https://www.econbiz.de/10007355605

Decomposition of the Fisher Ideal Index of Productivity: A Non-parametric Dual Analysis of US Airlines Data

Ray, S.C.; Mukherjee, K. - In: The economic journal : the journal of the Royal … 106 (1996) 439, pp. 1659-1678

Persistent link: https://www.econbiz.de/10007554660

Cost efficiency in the US steel industry: A nonparametric analysis using data envelopment analysis

Ray, S.C.; Kim, H.J. - In: European journal of operational research : EJOR 80 (1995) 3, pp. 654-671

Persistent link: https://www.econbiz.de/10006682545

A BVAR Model for the Connecticut Economy

Dua, P.; Ray, S.C. - In: Journal of forecasting 14 (1995) 3, pp. 167-180

Persistent link: https://www.econbiz.de/10006940903

Comment - Productivity and quality changes in Swedish pharmacies

Ray, S.C. - In: International journal of production economics 39 (1995) 1-2, pp. 145-146

Persistent link: https://www.econbiz.de/10006331181