Informal economy is not black or illegal economy: it corresponds with unreported precarious jobs, which in some countries account for the overwhelming majority of jobs. Hence the importance of quantifying it.
In this opinion piece, Fazlun Khalid gives his view about what we should aim after the COVID-19 pandemics. Scientific research is in the programme, and not only for vaccines
How can science help to progress toward economics systems that would be more sustainable (and more fair)?