According to a common perception, the neoclassical economy void of capital cannot evolve to strictly positive levels of output, if capital is essential. We challenge this view and claim for a broad class of production functions, encompassing the neoclassical production function, that a take-off...

If capital is an essential input, the neoclassical growth model has a steady state with zero capital. From this, one is inclined to conclude that an economy starting without capital can never grow. We challenge this view and claim that, if the production function satisfies the Inada conditions,...

A quality improvement often necessitates modifications of varietal product features. This paper studies firms’ incentives to provide quality when this decision affects the goods’ degree of horizontal differentiation. Intuitively, one is inclined to argue that private incentives to provide...

The design of distribution channels is an important marketing decision since a revision implies costly reorganization. Hence, it makes sense to study strategic motives of alternative distribution devices. A precommitment is a strategic move that affects the other players'expectations on how...

Often a quality improvement necessitates modifications of varietal product features. This paper studies firms' incentives to invest in quality improving R&D when this decision affects the goods' degree of varietal differention.