Biaya: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
k Bot: Perubahan kosmetika |
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Baris 9:
* William Baumol (1968), Entrepreneurship in Economic Theory. American Economic Review, Papers and Proceedings.
* Bent Flyvbjerg, Mette K. Skamris Holm, and Søren L. Buhl (2002), [http://flyvbjerg.plan.aau.dk/JAPAASPUBLISHED.pdf "Underestimating Costs in Public Works Projects: Error or Lie?"] Journal of the American Planning Association, vol. 68, no. 3, 279-295.
* Stephen Ison and Stuart Wall (2007), Economics, 4th Edition, Harlow, England; New York: FT Prentice Hall.
* Israel Kirzner (1979), Perception, Opportunity and Profit, Chicago: University of Chicago Press.
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