This article develops a principal-agent multi-period model that ties legal risks, auditing fees and internal accounting practices. The principal is the auditing firm and the agent is the client firm. The client firm can improve its credibility by improving its internal auditing practices, which...

After the Big 6 merger exercise in 1998, PriceWaterhouseCoopers (PWC) has become the industry market leader that provides high quality audit services. Consequently, it has acquired a greater capacity to develop expertise and provide better quality audit services. It is expected that PWC charges...