A translog function is specified to represent the relation between revenue and human resource inputs in public accounting firms. Estimation of the model using a balanced panel of annual data for 64 large CPA firms for the period 1995-1999 indicates that increasing returns to scale prevail in the...

The critical global role of audit firms, combined with the scarcity of qualified staff and downward pressure on fees, has increased the importance of understanding efficiency in this industry. This paper examines the technical and allocative inefficiencies of audit firm staffing using data from...