This working paper outlines four options available to policymakers for addressing co-teaching in a value-added model: the partial credit method, the teacher team method, the full roster method, and the full roster-plus method. The authors discuss why the first two methods are impractical, and...

Five years age, International Rivers started monitoring the Kyoto Protocol’s Clean Development Mechanism (CDM), concerned that funds marked for climate change mitigation would be used to encourage construction of otherwise uneconomic large hydropower projects, taking limited funds away...