Privatization of a public good (the management of sewage treatment centers in Dakar, Senegal) leads to an increase in the productivity of downstream sewage dumping companies and a decrease in downstream prices of the services they provide to households. We use the universe of legal dumps of...

In a context marked by rapid urbanisation, growing housing demand and the worsening impacts of climate change, national governments play a vital role in delivering environmentally sustainable cities with adequate and affordable housing. This paper reviews national housing policy instruments from...

Much empirical research has shown that individuals' decisions to adopt a new technology are the result of learning–both through personal experimentation through observing the experimentation of others. Yet even casual observation would suggest significant heterogeneity of learning processes,...