This paper establishes the theoretically appropriate definition and treatment of capital gains and depletion. Failure to distinguish capital gains on natural assets from depletion causes NNP to me mismeasured. For resource rich countries this can lead to large spurious fluctuations in NNP. In...

The International Comparisons Program (ICP) compares the purchasing power of currencies through a series of regional comparisons that are then linked together to obtain results at the global level. This process of regionalization complicates the construction of price indexes by essentially...

A theoretical framework for the measurement of income under uncertainty is developed that addresses some long-standing controversies about the treatment of capital gains. The consequences for economic analysis and policy making are potentially serious, because the treatment of capital gains can...