PESD partners Katharine Gratwick, Rebecca Ghanadan and Anton Eberhard have completed a case study on the experience of IPPs in Tanzania. The latest report is in addition to the PESD run study, Experience with Independent Power Projects in Developing Countries, exploring the factors that explain the patterns in IPP investment, and the legal and institutional mechanisms that could make the IPP mode of investment more sustainable. The Management Program Infrastructure Reform & Regulation (MIR) team has also revised previous case studies on Kenya and Egypt.