Other sources Pew Research Center uses a wide variety of other data in carrying out its demographic research. For a report on “ Changing Patterns of Global Migration and Remittances ” researchers used ...

The World Economic Outlook (WEO) database contains selected macroeconomic data series from the statistical appendix of the World Economic Outlook report, which presents the IMF staff's analysis and ...

Introduction Primary insomnia (PI) is commonly defined as a state of having disturbed daytime activities due to poor night-time sleep quality. Studies have demonstrated that it is a disorder of 24 h ...