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...

How can teams organize for productive online collaboration? The coronavirus pandemic has led to a large and persistent shift toward remote work. Using fine-grained data from the world's largest platform for open-source software development, we find that the pandemic reduced the productivity of...

Current open-source/peer-production technologies, such as forums, wikis and blogs, have enabled an unprecedented explosion of global knowledge sharing, but appear to be less successful at enabling collaborative deliberation (i.e. the systematic enumeration, analysis, and selection of solution...