In this article, we study the situation, where by partial privatization a private company is given the opportunity to invest into a government owned business. After payment of an initial instalment cost, the private company's investments are flexible within a range $[0,k]$ until the business is...

We consider the classical investment timing problem in a framework where the instantaneous volatility of the project value is itself given by a stochastic process, hence lifting the old question about the investment-uncertainty relationship to a new level. Motivated by the classical cases of...