Environmental pollution is introduced both as a joint product and as a source of disutility in growth models. The purpose is to explore vital questions such as: is environmental protection compatible with economic growth; is it possible to have sustained growth in the long run without...

The accumulation of knowledge and its application to a variety of human needs is a discontinuous process that involves innovation and change. While much has been written on major discontinuities associated, for instance, with the rise of new technologies during industrial revolutions, other...

We develop an endogenous growth model with public consumption and infrastructure services provided by two-tier governments. Growth performance and welfare implication are compared under the centralized and decentralized fiscal federal systems. In general, there is a trade-off between welfare and...