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Using Malmquist Indexes to measure changes in the productivity and efficiency of US accounting firms before and after the Sarbanes-Oxley Act

Chang, Hsihui; Choy, Hiu Lam; Cooper, William W.; … - In: Omega 37 (2009) 5, pp. 951-960

There have been many criticisms of the Sarbanes-Oxley (SOX) Act passed in July of 2002 to correct business accountability and performance practices. The act has a major emphasis on accounting and its practices. This paper attempts a response to these criticisms by investigating changes in...

Persistent link: https://www.econbiz.de/10005333846

Author's response

Brockett, Patrick L.; Cooper, William W.; Kwon, K. H.; … - In: Omega 31 (2003) 5, pp. 417-421

Persistent link: https://www.econbiz.de/10005121610

Commentary on "a review of research on the negative accounting relationship between risk and return: Bowman's paradox by M.N. Nickel and M.C. Rodriguez"

Brockett, Patrick L.; Cooper, William W.; Kwon, K. H.; … - In: Omega 31 (2003) 5, pp. 409-412

The February 2002 issue of Omega contains an article by M.N. Nickel and M.C. Rodriguez which reviews and evaluates research dealing with what is called the "Bowman Paradox" in the literature of strategic management. Using accounting reports from business firms this paradox arises from the...

Persistent link: https://www.econbiz.de/10005121635

Evaluating Water Supply Services in Japan with RAM: a Range-adjusted Measure of Inefficiency

Aida, Kazuo; Cooper, William W.; Pastor, Jésus T.; … - In: Omega 26 (1998) 2, pp. 207-232

Persistent link: https://www.econbiz.de/10005358610

On Porter's competitive advantage of nations

Cooper, W. W. - In: Omega 20 (1992) 2, pp. 137-138

Persistent link: https://www.econbiz.de/10005452835