Banker RD, HS Chang and R Natarajan (2005). “Productivity Change, Technical Progress, and Relative Efficiency Change in the Public Accounting Industry.” Management Science 51(2): 291-304.
Banker RD, HS Chang and R Natarajan (2005). “Productivity Change, Technical Progress, and Relative Efficiency Change in the Public Accounting Industry.” Management Science 51(2): 291-304.