Cereceda Otárola, M. and Roig de Zárate, J. 2021. Barcelona is not Silicon Valley: a critical approach to the "helixes of innovation" model. Athenea Digital. Revista de pensamiento e investigación social. 22, 1 (Jan. 2021), e-2770. DOI:https://doi.org/10.5565/rev/athenea.2770.