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Publications (8)
Working Paper
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Two well established stylized facts of economic development are a strong correlation between investment and income, and large differences in investment rates across countries. Construction is the largest component of investment. This paper examines the implications of heterogeneity in construction...
Working Paper
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– A general equilibrium analysis
The structure employed is a small open economy, with one city and a rural hinterland, two traded goods, a transport sector, two specific factors, and mobile labour. A socially profitable programme will promote not only internal, but also external trade. Theory and numerical examples indicate that...
Working Paper
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In recent decades, Africa has received a large share of official development assistance compared to other regions of the world. Using AidData for 2000–13, this paper examines the effects of aid to productive sectors on manufacturing growth in Africa. Econometric results show that increased...
Working Paper
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We examine the impact of the COVID-19 pandemic on Kenya’s foreign trade using quarterly trade data for the period 2019 to the second quarter of 2021. The exploratory analysis shows that growth of Kenya’s merchandise exports remained resilient, largely supported by traditional exports of tea and...
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– Do urban agglomeration economies matter?
In the presence of agglomeration economies, the effects of a rural roads programme depend not only on the reduction in transportation costs, but also on the form of labour mobility. When financed by a poll tax on rural households, the wage will rise, accompanied by some return migration, provided...
Working Paper
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Large-scale business subsidies tied to national industrial development promotion programmes are notoriously difficult to study and are often inseparable from the political economy of large government programmes. We use the Tunisian national firm registry panel database, data on treated firms, and a...
Working Paper
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We look at how improving roads can affect jobs and structural transformation. We use a novel geocoded dataset covering the universe of Ethiopian roads and match this information with individual data to identify the effects of improvements in road infrastructure on the creation, quality, and sectoral...
Working Paper
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This paper examines the connections of structural change and economic openness to labour productivity growth using a panel data set of 41 countries in sub-Saharan Africa for the period 1991–2015. A dynamic panel model of cross-country productivity growth is estimated using the least squares with...
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