The Syrian crisis has led to rapid and large-scale population displacement. This paper uses several sources of data, including the United Nations Higher Commissioner for Refugees' registration database and multi-country, multi-topic surveys collected in 2015-16, to characterize service delivery...

The Syrian crisis has led to rapid and large-scale population displacement. This paper has two main aims. (i) It documents the size and timing of the Syrian refugee influx into Jordan, Lebanon, and Kurdistan, characterizing the forced nature of displacement and exploring factors that influenced...

Using a high-frequency mobile phone survey of food security conducted by the World Food Programme, this paper investigates how food assistance and access to food changed following the announcement of famine-like conditions in the Republic of Yemen. Among the mobile phone-using population, the...

The Republic of Yemen has undergone a profound transformation following the escalation of conflict in March 2015. There has been an increase in violence, a disruption in supply chains due to a tightening of the ports, and a decline in the general economic climate that has left a large share of...

Understanding the economic and social effects of the recent global trends of rising market concentration and market power has become a policy priority, particularly in developing countries where markets are often more concentrated. In this context, since the poor are typically the most affected...