Traditional firm valuation discounts forecasted cash consequences that are understood as expected values under some scenario. It is not clear how, and to what extent, uncertainty is incorporated in the valuation. This paper constructs a new valuation model where uncertainty, in particular,...

This paper develops a model for valuing options on a currency which is maintained within a band. The starting point of our model is the well known Krugman model for exchange-rate behavior within a target zone. Results from model runs provide insight into evidence reported by other authors of...

This paper extends the Krugman target zone model by including a realignment mechanism. Various properties of that realignment mechanism are discussed. The movement of the exchange rate is governed both by a Wiener process on fundamental and by a Poisson jump process with endogenous realignment...

Professional service firms are common in some areas, in particular auditing and law. They are organized as partnerships, private corporations, or public corporations. This paper mainly discusses the first one of these three. When a partner leaves the partnership, her/his shares are redeemed. Two...