The paper looks at a model of directed technical change in an environmental-economics context. Firms can do conventional or "green" R&D or they can abate emissions at the end of pipe. The paper has two main foci. On the one hand, it investigates the impact of environmental regulation on the...

Much of the theoretical and empirical research regarding the impact of policy shifts on the economies of developing countries has tended to focus on macro-level aggregates, without adequate attention to sectoral-level dynamics. In the literature where such dynamics are emphasized, the focus has...