Marcela Carvalho is a fifth-year PhD candidate in , a joint program between the ¸£Àûµ¼º½s Department at Harvard University and Harvard Business School (HBS). Previously, she did her undergraduate studies at Universidade de Sao Paulo and obtained a Master’s degree in ¸£Àûµ¼º½s from PUC-Rio.
Marcela Carvalho
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How Do Tech Innovations Really Spread? New Evidence

New technologies appear to yield long-lasting benefits for the pioneer locations where they were originally developed.
The Diffusion of New Technologies
The concentration of innovation in a handful of urban centers engenders large and persistent regional disparities in economic opportunity.