More than 1.1 billion people in developing countries are lacking access to electricity. Based on the assumption that electricity is a prerequisite for human development, the United Nations has proclaimed the goal of providing electricity to all by 2030. In recent years, Pico-Photovoltaic kits...

This paper investigates the patterns of capital entry barriers and capital returns in informal Micro and Small Enterprises (MSE's) using a unique micro data set seven West-African countries. The author's findings support the view of a heterogeneous informal sector that is not primarily host to...

In the past two decades, research on the informal sector has emphasized the heterogeneity of this part of the economy, example in terms of entry costs, firm size, and access to credit, forward- and backward linkages as well as human and physical capital endowments. Yet, not much research has...

The informal sector is typically characterized as being very heterogeneous and possibly composed of two clearly distinct segments, sometimes called the lower and upper tier. However, empirical evidence shows that even among lower tier entrepreneur's profitability can be quite high. The authors...

Micro and Small Enterprises (MSEs) in developing countries are typically considered to be severely credit constrained. Additionally, high business risks may partly explain why capital stocks of MSEs remain low. This article analyzes the determinants of capital stocks of MSEs in poor economies...

The empirical evidence of the economic benefits of different utilities such as electricity, telecommunications and water is mixed and, in the case of micro and small enterprises, relatively thin. This paper therefore revisits this issue. Based on a unique, albeit cross-sectional, micro data set...

"Nachhaltige Energie für alle" – auf diesen Namen tauften die Vereinten Nationen und Weltbank jüngst eine Initiative, die den weltweiten Zugang zu modernen Energieformen fördern soll. Die allgemeine Überwindung des Mangels an verlässlicher und sauberer Energie, u.a. in Form von...

The dissemination of improved cooking stoves (ICS) is frequently considered an effective instrument to combat deforestation. This paper evaluates the impacts of an ICS dissemination project in urban Senegal implemented by Deutsche Gesellschaft für Internationale Zusammenarbeit (German Agency...

Non-electrified people in Africa, still more than 500 million today, have been using kerosene and candles for their lighting purposes for decades. The lighting quality of these sources is low and in particular kerosene usage is associated with harmful soot emissions. Alleviating this grievance...

With the ‘Sustainable Energy for All’ initiative led by the UN and World Bank, the provision of access to modern energy has recently been brought to the top of the international development agenda. However, there is yet little guidance on how to measure modern energy access or its...