The paper is divided into two parts: one-dimensional markets and two-dimensional markets. Also, we develop both one and two-dimensional models. Within each, we distinguish (a) bounded, (b) unbounded but finite, and (c) unbounded, infinite spaces. Among other things, we show: in one dimension,...

Turnover taxes are prevalent in developing countries as a simple form of presumptive taxation of business income. Such simplified tax regimes can reduce the relatively high compliance costs of micro and small enterprises, which might otherwise discourage entrepreneurs from formalizing their...

We consider an R&D-driven endogenous growth model in which innovation is risky and agents are risk averse. Growth is determined by the occupational choice of agents who can either work in production for a wage or become entrepreneurs. In this context, we examine the impact of redistributive...