Book Reviews

References

• Bhagwati J. N. Directly unproductive, profit-seeking (DUP) activities. J. Political Econom. (1982) 90(5):988–1002Crossref, Google Scholar
• Parker S. C.The Economics of Entrepreneurship (2009) (Cambridge University Press, Cambridge, UK) Crossref, Google Scholar
• Spulber D. F.The Theory of the Firm (2009) (Cambridge University Press, Cambridge, UK) Google Scholar