We show that the credit crisis of OECD countries has a negative impact on the growth of the world economy according to an error correction model including China and Australia. This causes negative growth effects in poor developing countries. The reduced growth has a direct or indirect impact on...

The Porter Hypothesis postulates that the costs of compliance with environmental standards may be offset by adoption of innovations they trigger. We model this hypothesis using a game of timing of technology adoption. We show that times of adoption are earlier the higher the non-adoption tax....

How much does public capital matter for economic growth? How large should it be? This paper attempts to answer these questions, taking the case of SSA countries. It develops and estimates a model that posits a nonlinear relationship between public investment and growth, to determine the...