We propose an open-source model with leaders and followers to study the electric vehicles (EV) industry theoretically. Our model finds that immaturity of technology and technological competition are the two main reasons EV giants like Tesla and Toyota choose to open-source. Open source has...

Software engineering is a field with strong geographic concentration, with Silicon Valley as the epitome of a tech cluster. Yet, most studies on the productivity effects of agglomerations measure innovation with patent data, thus capturing only a fraction of the industry's activity. With data...