Universal suffrage is a core element for the functioning of democracy. However, with growing international mobility, an increasing share of the resident population has no suffrage. This paper analyzes the conditions under which domestic citizens are willing to extend suffrage to foreign...

We designed and implemented a survey to capture what scientists from around the world think about immunity certification. Responses from 12,738 scientists were captured and their distribution was tabulated by participants in health science and other fields. Half of the scientists surveyed agree...

The challenges posed by the COVID-19 pandemic have prompted scientists from different fields to evaluate whether the use of immunity certificates would allow for a safer and faster return to normality. This policy has been recently implemented by Israel (Green Pass) and similar legislation is...