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Fall 2007
ISSN 0890-913X
Volume 23, Number 1

A Taste of Protectionism: Coca-Cola in the Classroom

Benjamin Powell, Texas Tech University
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/jpe/index.php?action=ajax&rs=GDMgetPage&rsargs[]=Fall2007 10.pdf&rsargs[]=0
journalofPrivateEnterprise,VolumeXXIII,Number1,Fall2007ATasteofProtectionism:Coca-ColaintheClassroomBenjaminPowell*SuffolkUniversityBeaconHillInstituteTraderestrictionstypicallycoststudentsverylittleasapercentoftheirexpenditures,soitisalltooeasyforthemtoconcludethateconomists'ideasaboutinternationaltradeareabstractandapplylittletotheirdailylives.ConductingaCoca-Colatastingintheclassroomcanhelpdrivehomehowinternationaltradepolicyaffectstheminawaythattheywillrememberbeyondthefinalexam.Importquotaspushthepriceofsugar(i.e.,sucrose)intheU.S.farabovetheworldmarketprice.In2006theaverageworldmarketpriceforrawsugarwas15.5centsperpound,whileintheU.S.thesamepoundofsugarcost22.1cents.Overthelast25yearstheU.S.priceofsugarhasaveragedmorethandoubletheworldmarketprice.AsFigure1shows,aconsistentgapbetweenU.S.andworldmarketpriceshasexistedsince1960,andthetrendhasbeenparticularlypronouncedsince1982.Meanwhile,cornsubsidiescombinedwiththesugarquotaskeephighfructosecornsyruppricesintheU.S.consistentlybelowtheU.S.priceofsugar.1Asaresultofthesepricedifferentials,Coca-ColaaltersitsrecipeintheU.S.Coca-ColaismadeusingsugarthroughouttheworldbutitismadewithhighfructosecornsyrupintheU.S.The*Ithanktwoanonymousrefereesforhelpfulcomments.IAlldatainFigure1comesfromtheU.S.DepartmentofAgriculturedatatablesavailableonlineat:http://www.ers.usda.govibriefing/sugar/data.htm.Dataisgivenforallavailableyears.BenjaminPowell154
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