This paper employs the real option approach (ROA) to study the investment decision of a management accounting innovation—the case of activity-based costing (ABC)—adoption or discontinuation under uncertainty. We argue that investing in ABC is analogous to having the option rights in a...

This paper studies idiosyncratic risk of new ventures. An option-based model of a new venture with multistage investments and jumps is developed. Our model explains (1) why new ventures' idiosyncratic volatility eventually decreases as they clear Ramp;D investment stages and become mature firms...