The concept of materiality, originating in the accounting domain and applied in the auditing domain, is an essential tool for improving audit quality. A renewed interest in materiality research emerged in Australia after submitting Exposure Draft no. 243 by the Australian Accounting Standards...

The present paper reports a repeated experiment on decision making under risk where subjects have to tackle the same choice problems in several rounds. We fit a simple error model and investigate how behavior changes in the course of the experiment. Our analysis complements and extends Hey...