Green hydrogen – produced with renewable energy – is indispensable for the decarbonisation of economies, especially concerning “hard-to-abate” activities such as the production of steel, cement and fertilisers as well as maritime transport and aviation. The demand for green hydrogen is...

Using census data (for 1991 and 2000) for more than 5.000 municipalities, we examine the relationship between income per capita and inequality at the municipal level in Brazil. We uncover the existence of an “inverted-U” relationship in 1991 that flipped into a “straight-U” relationship...