Person:

Greenstein, Shane

Loading...
Profile Picture

Email Address

AA Acceptance Date

Birth Date

Research Projects

Organizational Units

Job Title

Last Name

Greenstein

First Name

Shane

Name

Greenstein, Shane

Search Results

Now showing 1 - 2 of 2
  • Publication

    Open Source Software and Global Entrepreneurship

    (Elsevier BV, 2023-11) Wright, Nataliya Langburd; Nagle, Francis; Greenstein, Shane

    This is the first study to consider the relationship between open source software (OSS) and entrepreneurship around the globe. This study measures whether country-level participation on the GitHub OSS platform affects the founding of innovative ventures, and where it does so, for what types of ventures. We estimate these effects using cross-country variation in new venture founding and OSS participation. We propose an approach using instrumental variables, and cannot reject a causal interpretation. The study finds that an increase in GitHub participation in a given country generates an increase in the number of new technology ventures within that country in the subsequent year. The evidence suggests this relationship is complementary to a country’s endowments, and does not substitute for them. In addition to this positive change in the rate of entrepreneurship, we also find a change in direction—OSS contributions lead to new ventures that are more mission- and global-oriented and are of a higher quality. Together, the results suggest that OSS can boost entrepreneurial activity, albeit with a human capital prerequisite. Finally, we consider the implications for policies that encourage OSS as a lever for stimulating entrepreneurial growth.

  • Publication

    Technological Leadership (de)Concentration: Causes in Information and Communication Technology Equipment

    (Oxford University Press (OUP), 2020-04) Ozcan, Yasin; Greenstein, Shane

    Using patent data from 1976 to 2010 as indicators of inventive activity, we determine the concentration level of where inventive ideas originate and then examine how and why those concentrations change over time. The analysis finds pervasive deconcentration in every area related to the Information and Communication Technology equipment market. We find that booms and busts play an important role in deconcentration trends. In comparison, new entry explains surprisingly little and merger and acquisition activity does not revert the trend.