We analyze the characteristics of new businesses in the German ICT industry, distinguishing them based on their choice between two IPR regimes: open source software (OSS) or closed source software (CSS). The share of new firms with an OSS-based business model has increased considerably over the...

Airplanes were invented by hobbyists and experimenters, and some personal computers were as well. Similarly, many open-source software developers are interested in the software they make, and not focused on profit. Based on these cases, this paper has a model of agents called tinkerers who want...

We examine whether a firm's IP strategy in support of the open source software (OSS) community stimulates new OSS product entry by start-up software firms. In particular, we analyze the impact of strategic decisions taken by IBM around the mid-2000s, such as its announcement that it will not...

Part I: Entrepreneurship and entrant-incumbent dynamics. Negotiating for the market / Joshua S. Gans -- Innovation policies / Ramana Nanda and Matthew Rhodes-Kropf -- Nuanced role of relevant prior experience: sales takeoff of disruptive products and product innovation with disrupted technology...

This facility to use these tools has empowered many and has created a rise in the numbers of people who can research software vulnerabilities. It has created more security professionals who cannot only scan a target for vulnerabilities using a tool such as Nessus, but who can complete tests...