The opportunity to invest in or abandon a project can in principle be valued using real options techniques. In practice, option pricing has as inputs the volatility and dividend yield of the project, which are in most cases not observable via market data. Current methods of estimating these...

Optimal investment in a nonrenewable resource project occurs when the rate of increase of the project's forward value falls to the force of interest. This stopping rule yields a financial interpretation of resource quality as being a property of the project rather than of individual units of...