The new growth literature, using both endogenous growth and neoclassical models, has generated strong claims for the effect of national policies on economic growth. Empirical work on policies and growth has tended to confirm these claims. This paper casts doubt on this claim for strong effects...

Turkey’s business sector dynamism has underpinned broad-based and inclusive growth in the 2000s. However, the business sector is highly segmented, with a relatively small core of modern high-productivity corporations, and myriad small, less formal and low-productivity entities. This hampers...

Turkey’s manufacturing sector has expanded considerably but not efficiently and competitively enough. This paper documents the drivers of its recent growth and diversification, and the factors that have held it back. It documents its segmentation and the outsized tail of poorly performing...

This paper reviews new growth theories (NGT) from the perspective of developing countries. It shows that despite some views to the contrary, NGT and the growth debate that it spawned have some useful lessons for developing countries. Some of these lessons and ideas were indeed available from...

This paper estimates the total effect of power outages on economic growth in Sub-Saharan Africa over the period 1995–2007. We pay close attention both to potential errors of measurement of African economic growth and to the endogeneity of outages. As suggested by Henderson et al. (American...

Technological advance is often embodied in capital inputs. This paper develops a model where capital innovations occur on two margins: (1) vertically, where a capital input becomes more productive at a given task; and (2) horizontally, where a capital input replaces labor at a given task. These...