https://theconversation.com/pedro-sanchez-se-aferra-al-liderazgo-comienza-un-nuevo-momento-politico-en-espana-228929
https://capx.co/argentina-offers-a-textbook-study-in-why-rent-controls-are-a-bad-idea/
https://www.socialeurope.eu/class-struggle-a-la-droite