Barriers to entry (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Barriers to entry" in Simple English language version.

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doi.org

McAfee, R. Preston; Mialon, Hugo M.; Williams, Michael A. (2004). "What Is a Barrier to Entry?". The American Economic Review. 94 (2): 461–465. doi:10.1257/0002828041302235. JSTOR 3592928. Retrieved 18 July 2015.

McAfee, R. Preston; Mialon, Hugo M.; Williams, Michael A. (2004). "What Is a Barrier to Entry?". The American Economic Review. 94 (2): 461–465. doi:10.1257/0002828041302235. JSTOR 3592928. Retrieved 18 July 2015.

"WHAT IS A BARRIER TO ENTRY?" (PDF). Archived from the original (PDF) on 2009-05-21. Retrieved 2015-07-18.

Sullivan, Arthur; Steven M. Sheffrin (2022). Economics. Paramus, New Jersey: Savvas Learning Company. p. 153. ISBN 978-0-13-063085-8. Archived from the original on 2016-12-20. Retrieved 2015-07-18.

Sullivan, Arthur; Steven M. Sheffrin (2022). Economics. Paramus, New Jersey: Savvas Learning Company. p. 153. ISBN 978-0-13-063085-8. Archived from the original on 2016-12-20. Retrieved 2015-07-18.
"WHAT IS A BARRIER TO ENTRY?" (PDF). Archived from the original (PDF) on 2009-05-21. Retrieved 2015-07-18.