Biomass Energies in Industrializing Catalonia: The Changing Role of Firewood and Charcoal in the City and Province of Barcelona (1780-1960) 

    Maynou Felker, Marc (Date of defense: 2021-02-24)

    There is a debate in the international literature between two differing conceptions of the Energy Transition: the so-cal led «energy ladder approach», according to which societies transit from qualitatively ...

    Café, Revolución Verde, regulación y liberalización del mercado: Costa Rica (1950-2017) 

    Montero Mora, Andrea (Date of defense: 2018-09-13)

    Esta tesis analiza la evolución del sector cafetalero en Costa Rica en el contexto de la Revolución Verde, la regulación y la liberalización del mercado (1950-2017). Aborda una serie de variables agroecológicas, técnicas, ...