In the developed world the importance of evidence-based policy is increasingly recognised. Panel studies – a long-term study design where a cross-sectional sample of units is selected and surveyed at regular intervals – are being used to gather information about the same people or...

The ability of households to diversify their income sources is strongly related to their capacity to cope in times of pressure, such as during economic crises. This is particularly so among the poor, who often do not have adequate resources on which to draw when under such pressures. Households...