Globally, 77 countries still don’t have the data they need to adequately track and measure poverty. These data come from household surveys, but how exactly are these surveys designed, tested and run? Presenters Raka Banerjee and Tariq Khokhar speak with Diane Steele - an expert in the World Bank’s Living Standards Measurement Study team, and discover that collecting data from surveys may be more complicated than you think. view less