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Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

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Page 1: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

Rent sharing in mining in Sub Saharan Africa theory, instruments, proxies, determinants

and political economy

OlavLundstølPhdCandidate-AfricanTaxIns:tute-UniversityofPretoria

Counsellor-EconomyandEnergy-RoyalNorwegianEmbassyinBrazil

ICTDAnnualConferenceAddisAbaba,11February2016

Page 2: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

Content

1.  Whytheimportanceofresourcerentsharing2.  Theoryofresourcerent3.  Fiscalinstrumentsandgovernmenttake4.  Empiricalproxiesanddeterminantsofgovernmenttake5.  Poli:caleconomyofrentseekingandcorrup:on6.  Poli:caleconomyofpriva:za:onandrenego:a:on7.  Preliminarylessonsforresourcerichpoordevelopingcountries

Page 3: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

1. Why the importance of resource rent sharing

•  Naturalwealth(ledbysub-soilassets)oXenhavedomina:ngroleinna:onalwealth(>50%)inRRPCs(resourcerichpoorcountries)(WB2010)

•  Extrac:onofsub-soilassetsmustnotonlyraiseeconomicoutput,butalsotheadjustedwealthinordertosupportsustainabledevelopment(Hartwickrule)

•  Veryfewempiricalstudiesbasedonlonger:meandcrosssec:onaldetaileddataonactualbenefitsharingmeasuredthroughgovernmenttakeespeciallyinRRPCsbutalsooverall

•  Clausing&Durst(2015):«noliteraturetodaycomparingtheadministra:vesuccessofdifferentkindsoffiscalregimesinprac:ce»intheareaofEIincludingmining

Page 4: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

1. Why the importance of resource rent sharing

•  Africasofars:lltheleastexploredcon:nentintheworldwithregardstosubsoilandsubseamineralresources(Collier,2010)

•  Supercyclesinmineralprices,andfrom2002-3realpriceincreaseingoldandcopperrespec:velyof240and200%(Cuddingtonetal,2008andCochilco,2015)

•  Top40globalminingcompaniesin2011aloneincreasednetprofitlevelsby156percentreaching110billionUSDandconfirmedassetsof1trillion(PWC,2011)

•  Globalminingsectorincomeincreasedbyafactorof4.6whiletheresourcetaxcollectedincreasedbyonly1.15from2002-2010(Laporteetal,2015)

Page 5: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

2. Theory of resource rent

Naturalresourcetheoriesofrent

Rentcomponents

Theorydriver

RicardianRent- Differen:alRent

QuasiRent OtherRent PureRent

Differentnaturalresourcequality,nofocusonnon-renewablecharacter-scarcityoftheresource

HotellingRent- ScarcityRent

UserCost Focusonthenon-renewablecharacter-scarcityoftheresource

SchumpeterianRent-EntrepreneurialRent- TechnologyRent

Innova:onRent

Focusondynamicinterac:onbetweengeology,technology,innova:onandsupply-demand

Page 6: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

2. Theory of resource rent •  MajorityofliteraturefollowingGray(1914)andHotelling(1931)hasbeenonscarcityandakemptstomeasureusercoststylerent

•  Theore:calelabora:onpar:cularlyin1970-80s(Solow,Dasgupta,S:glitz,Nordhaus,Heal,Pindyck),butsofartheempiricsoftheHotelling-Scarcityrentseemelusiveandlimited(Hart-Spiro,2011)

•  Duetoareliancehoweverofaveragecostandrevenuedataall/mosttestssofarhoweverarenotabletocalculategrossmarginsandrents(Solow,1993),oreventodis:nguishRicardianandHotellingrent(Bjerkholt,2004)

•  Likledoubthoweverthattechnologicalchange,con:nousdiscoveriesofreservesandmarketstructuralshiXshavestronglyinfluencedtherevenue,profitandrents(Livernois,2009andGelbetal,2012)

•  NeverthelessconsideringSolow(1993),aswellasalargeliterature(Gelbetal,2010,Collier,2011andBarmaetal,2012),theres:llwouldseemtobeastrongcasethattherecanbeandhasbeen,bothatthemine-fieldlevelaswellasoverallsignificantrentinduringprolongedperiods

Page 7: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

3. Fiscal instruments and government take

•  Mostfiscalregimesinminingtendtohavecombina:onofatleastthreeofthefollowinginstrumentsub-groups:directtax(CIT,PAYE,WHT,otherrenttaxes),indirecttax(VAT),nontax(Royalty,CustomsandExcise)andownershipinterest

•  Fiscalinstrumentsaretypicallyamixofgrossandnetincomeorvaluerelatedsoastobalancetherisksharingandrevenuecollec:onprofileoverall

•  Fiscalregimesneedtoaccomodateforlargedifferencesregardinglow-highpriceandlow-highcosts,andnetversusgrosstaxandnontaxinstrumentsaremoreorlessefficientinadjus:ngtothiscomplexity(ÅrsnesandLundstøl,2013)

•  Inextrac:veindustryincludingminingfiscalregimes,thebulkofthegovernmenttakefromdifferentinstrumentsover:meisnormallydesignedandexpectedtocomefromdirecttaxesandinpar:cularcorporatedirecttaxes(includinghereprofitsharingtypes)

•  Inprincipleanyfiscalframeworkshouldbedesignedsoastoop:mize-notmaximize-simultaneouslyoverthelifeoftheresource,thelevelsofinvestment,produc:onandbenefitsharing,andideallyperhapsthenetpresentvalueofsocialbenefits(Tilton,2004)

Page 8: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

3. Fiscal instruments and government take

•  In2011thefiscalcontribu:onsfromthemajorMNCsinminingshowed:55%frompeopletaxes(employees),27%fromprofittaxes(mainlyCIT)and18%fromproduc:ontaxes(RoyaltyandVAT)(TTCreportbyPWC,2011)

•  StudiesofZambiaandTanzaniahaveshownsimilartrendsintermsofminingfiscalcontribu:onsdominatedbyPAYEwith30-50%andRoyaltywith15-30%(LundstølandRaballand,2013)

•  ComparisonsoflegislatedtotaltaxratesincludingCITandRoyalty(calculatedintoCITequivalent)intheperiodfrom1994-2013for7majorminingcountries,showedavaria:onfrom26.5to57%(Lundstøl,2016)

•  Consideringthatmineralsarenonrenewableresourcesandthattherelikelyisconsiderablerentinpar:cularduringsuper-cycles,theabovecollec:onpakernoftaxrepresentaparadoxandpoten:allyalostdevelopmentopportunity

•  Buttowhatextent?Conrad(2012)arguesthat«mineralrevenuesshouldbeagreatershareoftotalrevenuerela:vetothesectorvalueadded»becauseofrentthatrepresentafactorpaymentthatisdis:nctfrommanyotherac:vi:es

Page 9: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

4. Empirical proxies and determinants of government take Averages for the period 1994-2013

MGDP/TGDP ME/TGDP MGT/TR MGT/TR:MGDP/TGDP MGT/TR:ME/TGDPGhana 2,80 8,60 3,10 1,33 0,34SouthAfrica 7,30 7,20 2,70 0,35 0,37Zambia 10,50 24,40 11,50 1,10 0,39Australia 11,20 11,40 5,50 0,53 0,47Tanzania 2,83 4,60 4,50 1,47 0,78Chile 10,70 13,16 14,90 1,44 1,21Botswana 27,60 29,70 51,90 1,94 1,80Average 10,42 14,15 13,44 1,17 0,77

Page 10: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

4. Empirical proxies and determinants of government take Adjusted simulation for the period 1994-2013

(A-O)/GDP (C-O)/GDP (H-O)/GDP (A-O)/TR (C-O)/TR (H-O)/TRZambia 3,2% 5,6% 13,0% 13,7% 23,7% 54,8%Ghana 1,3% 2,0% 4,4% 6,1% 9,4% 20,8%Australia 0,8% 0,6% 2,2% 2,6% 4,5% 11,3%SouthAfrica 1,7% 1,3% 3,3% 4,6% 3,7% 9,0%Tanzania 0,0% 0,2% 2,0% -0,1% 2,0% 9,1%Chile -1,3% -0,6% 3,0% -6,3% -3,0% 8,5%Botswana -8,7% -6,8% 0,0% -23,0% -17,8% 0,0%

Page 11: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

4. Empirical proxies and determinants of government take Panel regression results- determinants of MGT

All A-B-C-SA-Tln(Price) 1.494*** 0,98***

(0.158) (0,24)ln(Production) 0,581*** 2,63***

(0.134) (0,58)ln(Investment) 0.105 0,51***

(0.107) (0,12)ln(Cashcost) -0,06

(0,11)ln(Tax) 4.632*** 6,1***

(0.691) (1,27)Observations 136 60Countries 7 5Timeperiod 1994-2013 2001-2012FixedorRandom Fixed RandomR-Sq-adj 0.88 0.85***porz<0,01**porz<0,05*porZ<0,1prob>chi2(Hausman) 0.004

Page 12: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

5. Political economy of rent seeking and corruption •  Rentseekingistheprocesswherebyinterests(publicandprivate)areactedupon

normallyinillegaland/orillicitwaystogainaccesstorightsoverassetswithassociatedvaluesinamarket

•  Corrup:oncanbetheoutcome-resultoftherentseekingac:vi:es-methodswithinaspecificregulatoryframeworkofbothpoli:calandeconomicaspectsandconsequences(Svensson,2005)

•  Keymethods-ac:vi:esofrentseekingare;bribe,collusion,embezzlement-theX,fraud,extor:onandabuseofdiscre:on(Vargasetal,2009)

•  Anincreasingrecogni:onthatmethods-ac:vi:esofrentseekingandresul:ngcorruptoutcomesmaybedescribedaslegalorratherillicitoragainstthe«spirit»orinten:onofthemoral-norma:vefundamentoftherelevantlawsandregula:ons(Eriksen,2012)

•  AccordingtoNdikumana(2013)corrup:onbyMNCsrobAfricatwice,firstbyevadingandavoidingtaxandsecondlythroughillegallyand/orillicitlysecuringtaxexemp:onsandincen:vesthatresultinunfairrentsharingintheeconomy

Page 13: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

6. Political economy of privatization •  SequencethroughoutmostoftheSSAfromlate1980s-1990swithstabiliza:on,

liberaliza:on,priva:za:on,debtforgivenessandaidfundingandTAprograms•  Inmanycountriesandsectorssuchasmining,includingourcasecountriesZambiaandTanzania,someemergingagreementonnecessityforreformsasinvestment,produc:on,exportlevelslowandfiscaldraingrowing

•  Condi:onalityapproachlinkingdebtrelieftoreformstoTArolloutinminingbytheWBincludinganen:reregulatoryapproachwithassociatedlegisla:on,regula:onandcontractualmodel

•  Mainpurposetoakractprivateforeigninvestmenttoturnaroundindustry.Highlevelofpoli:calinvolvementandextensivenego:a:onsofdevelopmentagreementsbyteamsconsi:ngoftrustedclosealliesofthePresidentswithcloseindustryalliancesandinterests

•  Resul:nginfiscal-taxregimeswithvaryinglevelsofextensiveexemp:onsandincen:vesbeyondandoverrulinglegisla:onandregula:onandstabilityclausesinboth1stand2ndand3rdroundpriva:za:ondeals,andforthelakertwoinpar:cularinsomecaseshugecarryforwardlosses,debtabsorp:onbygovernmentandinsomecaseslowentryprices

•  Followingtheonsetofthefourthsupercyclefromfrom2003-4un:lrecentyears,itbecameobviousinmanycountriesinSSAandotherRRPCsincludinginTanzaniaandZambiathatthefiscalregimesinMDAswerenoteffec:veinsecuringarobustrentsharingwithhighernorinfactlowpricesbefore

Page 14: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

6. After privatization •  Largeincreasesininvestment,exportandsubcontractedemploymentinlargescalemininginbothcountries.Slowbutgradualriseintaxpaymentsupto2006-7.

•  Effec:vetaxrates(CITandRoyalty)inlargescalemininglowinbothcountrieswith26.5%inZambiaand31.4%inTanzania,significantlybelowtherangefortheothercountriesinoursampleabovethatvariedbetween37-48%

•  Themajorityofmineswithcomplexrelatedpartystructureswheresales,inputandfinancingwere/aremanagedthroughen::esregisteredintaxhavens(e.g.IsleofMan,Cayman,Barbados,Bri:shVirginIslands,Irland)

•  InZambiamajorissuesbothonrevenueandcostside,linkedtoquan::es,quality,price,cashcosts,financingandhedginglosses,andinaddi:onsomemajorminesespeciallywith2ndor3rdroundowners(someofwhichwere-arenotmininghouses)withenormouscarryforwardlossesfromearlierowners,nodebtandlowbuyingprice,inrealityrecoveringfulllongterminvestmentcostsin3-4yearsbutopera:ngwithtaxaccountlosses

•  Mosthaveextensiveuseofprojectfinanceandderiva:vesmanagedthroughthesameorrelatedtaxhavenregisteredrelatedcompanies,withcon:nousonesidedlossesandalackofconsistentaccoun:ngofderiva:vecontracts

•  Inperiodfrom2000-2006thecontribu:onsra:osinpar:cularofZambiawith0.02-0.15andTanzanialesssowith0.45-0.85,wereoverallsignificantlybelowrelevantbenchmarksconsideringtherealpricesandactualcostslikelyincurred

Page 15: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

6. Political economy of renegotiation •  ExternalreportsbytheIMF,WB,CSOandacademics,aswellasinternalcommissioneddomes:cwork,indicatedinbothcountriesthatthefiscalregimeswerebelowcomparators

•  Ra:osshowedthatthecontribu:onofminingtorevenuerela:vetoitscontribu:ontovalueaddedwaspar:cularlylowinZambiaat0.02-0.15,andsomewhathigherinTanzaniawith0.45-0.85from2000-2006.Overalltaxratesandextensiveincen:vess:lldominated(bothindirectandindirecttaxaswellaswithregardstocapitalallowancesincludingupliXinTanzania)

•  Inbothcountriesrenego:a:oncommikeeswereformed,somewhatearlierinZambia,andanalysisandexternaladviceandexperiencesaccessedfromdifferentsources.Civilsocietycampaigningwithanalysisanddisclosureefforts,mixedwithpoli:cal-presiden:alelec:onprepara:onsandanoverallemergingregionalawarenessandmomentum,ledtoradicalchangesthroughfirstanakemptofnego:a:onsandthenunilateralandlegisla:veprocessinZambiain2008,whereasinTanzaniamorepiece-mealadjustmentsweremadefrom2008-2010

•  AlthoughsomeofthechangesinZambiawereshortlivedduetotheglobalfinancialcrisis-pricecrashmixedwithapoli:calchange,s:lltheactualfiscalregimemaintainedandevolvingaXer2009wasonethatbroughtsignficantlyhighergovernmenttake,andinTanzaniaaswellthelevelsofcollec:onincreasedsignficantlyduetovariouseffortsincludingamajorproduc:on,priceandcostauditdriveledbytheTMAAtogetherwiththeTRA

•  Inbothcountriesapackageofsupporteffortspar:cularlyintheareasofevidencebasedtaxpolicythroughinternalmodellingwithauditeddata,togetherwithspecializedtaxadministra:onfocussingonauditsandenforcement,provedtobehighlyeffec:veinincreasingtaxrevenuecollected

Page 16: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

6. After renegotiations •  Con:nuedstrongincreasesinbothinvestment,exportandmorerapidlyintaxpaymentsfrom2008onwardsfollowingrenego:a:ons.Regressionsshownonearlierslidesindicateapar:cuarlystronginfluencebytaxrateincreases

•  Asimportanthoweverweremostlikelyincreasedeffortstoaudittheminesandenforcetaxrulesandregula:onsthroughspecializedcapaci:es(bothinZRAandTMAA-TRA),asthisleadtoincreasedrecoveryandsomeimportantreversalsofdeduc:ons

•  Contribu:onra:osfrommining(torevenuerela:vetovalueadded)jumpedmarkedlyfrom2007-8inZambia(from0.36to1.69),whereasthemajorchangewasfrom2009-10inTanzania(0.48to0.95),andthereaXeratahigherlevel

•  Usingsomepreliminaryavailableauditedaccounts,effec:vetaxrates(tax/grossprofit)calculatedforTanzaniafollowingpriva:za:onvarysignificantlybetweenmines,withforexampeNorthMarathelowestofthelargeminessofarat12%(2002-2013),Geitaat23%(2000-2013)andGoldenPrideat44%(1999-2013)andsomewithnetlossessofar(Bulyanhulu).Forseveralofthesehowever,thelife:meremainingissignifiantlylongerandrateswillchangeover:me

•  InZambiathewindfalltaxthatendedupbeingimplementeddifferentfromwhatthetechnicalcomikehadrecommended(mainproblemwasnotmakingitdeduc:blefromCITasoriginallyproposed),provedtobehighlyeffec:veinsecuringes:matedgovernmenttakeandinanupcomingpaperweanalyzetheactualfinancialandeconomicimpactandcharacteris:csofthisinstrumentintheZambianspecificminecontextwithinahistorical,poli:calandfiscalframework

Page 17: Rent sharing in mining in Sub Saharan Africa: Theory, instruments, proxies, determinants and political economy

7. Preliminary lessons for resource rich poor developing countries

•  Foregonegovernmenttakefrompoorlydesignedandimplementedfiscal-taxregimesinminingcouldhavebeenasubstan:alsourceofdevelopmentfinance

•  Op:malfiscal-taxregimesinspecificcountrysitua:onsarealmostnever/nevergoingtobefirstbestsolu:onsinastrictsenseifoneconsiderthefulleconomic,poli:cal,organiza:onalandins:tu:onalreali:es

•  Overthelastfewdecades,inpar:culartaxratesbutalsomineralpriceswerethestrongestdeterminantsoflevelsofgovernmenttake

•  Inves:ngincountrylevelownedtaxmodellingtoolsandspecializedproduc:onandtaxaudittoolsandins:tu:onalcapacity,increasinglyenablingevidencebasedregulatoryefforts,canhaveveryhighreturns

•  Legislateratherthannego:atewhenitcomestokeyfiscal,socialandenvironmentalterms

•  Ifrealis:c/possible,introducecompe::onthroughauc:onsandencourageexplora:onsimilartoinoil-gaswithbekerfollowupofdatasharingandproduc:on-investmentplans