This report, based on a household survey conducted in 2006, discusses options for discouraging qat consumption in Yemen. It draws on a survey-the first representative data collection exercise aimed specifically at assessing the qat consumption phenomena-which confirms that the use of this drug...

COVID-19 created a dynamic shock to the international tourism industry, with the related health concerns and travel restrictions impacting travelers' perceptions of risk. Among the most affected economies were Small Island Developing States (SIDS), which are highly dependent on tourism receipts,...

"Past research into the determinants of international trade highlighted the importance of the basic spatial gravity model augmented by additional variables representing sources of friction. Studies modeled many sources of friction using various proxies, including indices based on expert judgment...