The Covid-19 pandemic has revealed the weaknesses of globalisation, exposed the fragility of the current growth model, and accelerated the ongoing tech revolution. The world is increasingly facing the risk of decoupling between growth and employment, of a jobless growth with a disconnect between...

The aim of this paper is to study the empirical phenomenon of rating bubbles, i.e. clustering on extremely positive values in e-commerce platforms and rating web sites. By means of a field experiment that exogenously manipulates prior ratings for a hotel in an important Italian tourism...