"The number of accelerators has increased considerably in various emerging market countries in the past decade, especially in Sub-Saharan Africa. This includes Nigeria, the largest economy in West Africa. One important question then is: are these incubators and accelerators effective in providing support to enterprises in emerging markets, especially youth-led enterprises? This knowledge brief seeks to capture information from our study of incubators and accelerators in Nigeria in relation to their effectiveness in supporting youth-led enterprises."