Electricity market structures come in different shapes and forms. Many have given rise to new players, particularly in power generation. Private participation brings advantages but also challenges to a sector that cannot be looked upon in isolation from the broader macroeconomic perspective. What are those advantages and challenges? How do they play out in Sub-Saharan Africa? Contingent liabilities have become a buzz word around infrastructure project development, but what exactly are they and how concerned should governments be? And most importantly, what can be done to tackle them?