The pre-refereed author version of this article was published as a UNI-MERIT Working Paper under the title “Internationalising to create Firm Specific Advantages: Leapfrogging strategies of U.S. Pharmaceutical firms in the 1930s and 1940s & Indian Pharmaceutical firms in the 1990s and 2000s”. The paper can be downloaded from the UNU-MERIT website from the following link: http://arno.unimaas.nl/show.cgi?fid=12607.
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Athreye et al. (2009) studied this question.
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