Natural tural reso esourc rces, es, el electo ectoral ral beh ehaviour viour and social ial spendi ding ng in Latin in America rica
Miguel uel Niño-Zaraz arazúa, úa, UNU-WID WIDER R (with T. Addison, UNU-WIDER and JM Villa, IDB)
Natural tural reso esourc rces, es, el electo ectoral ral beh - - PowerPoint PPT Presentation
Natural tural reso esourc rces, es, el electo ectoral ral beh ehaviour viour and social ial spendi ding ng in Latin in America rica Miguel uel Nio-Zaraz araza, a, UNU-WID WIDER R (with T. Addison, UNU-WIDER and JM Villa,
Miguel uel Niño-Zaraz arazúa, úa, UNU-WID WIDER R (with T. Addison, UNU-WIDER and JM Villa, IDB)
and early 1990s (end of Cold War) that saw many countries in region moving from mili litar tary y dictator ctatorshi hips ps (Bolivia, Chile, Argentina, Brazil, Paraguay, Uruguay) and autho horitar ritarian an regime gimes (Mexico and Central America) towards more competitive political systems
ial assistance istance has emerge erged d as a new welfare lfare paradigm adigm in the figh ght t again ainst st poverty erty and vuln lnerab erabili lity
worldwide currently receive income support from SA, 25% of which live in Latin America
vernment nt spending ding on the social ial sector tors s (educ ucati ation
, health alth and soci cial al assis istance) tance) incre creas ased ed substanti tantiall ally y in LA, from 9.5% of GDP in 1990s to 14% in the first decade of the 2000s
Number of P rogrammes 180
Cumulative flagship transfer programme starts by type
160 140 120 100 80 60 40 20 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
In Kind HD-CCT Employment Categorical--‐pension Categorical--‐Other
Cumulative flagship social assistance programmes by type
– In Bolivia, for instance, Evo Morales’ government introduced in 2007 Renta Dignidad, a non-contributory old-age pension scheme. Before 2007, 90% of <65 year old population was unprotected to life cycle contingencies. By decree, it has been funded with a 30% tax
𝑘
and 𝑥𝑆, 𝜀𝑙 , respectively, for which, 𝑥𝑀 < 𝑥𝑆.
servati ative ve voters ters will ill bear r the brunt nt of redi distri stribu bution tion via a direc rect t taxes es more re than liber beral al voters, ers, while ile none e will ll be affected ected by redi distri tribu bution tion via a NRR
𝑈 = 𝛾 ∙ 𝑡𝑡𝑢, 𝑢 − (1 − 𝛾) ∙ 𝑡𝑡𝑢 where 𝒖 𝐣𝐭 a constan stant t margi ginal nal tax rate, 0 ≤ 𝑢 ≤ 1 sst sst is the per-cap capita ta social ial spend ndin ing g transfe nsfer r financed by nrr that are function of exogenous competitive commodity prices, 𝑞𝑓 , i.e. 𝑡𝑡𝑢 = 𝑡𝑡𝑢 𝑜r𝑠(𝑞𝑓 , with 𝑜𝑠𝑠′ > 0 and 𝑜𝑠𝑠′′ < 0.
cumbe mbent nt can use 𝒐𝒔𝒔 to reduc uce the tax burde den n on voters ers due to incre reas ases es in soci cial al spend ndin ing, g, with the parameter 0 < 𝛾 < 1. Conservative candidates will choose 𝛾s close to zero while liberal candidates will choose 𝛾s levels close to 1
𝜈 is mean income
ers utility ility is given ven by: 𝑊
𝑗𝑘 𝑢 − 1 − 𝛾 𝑡𝑡𝑢 = 𝜄 𝑑
1 − 𝑢 𝑥 + 𝑢𝜈; 𝛾 ∙ 𝑡𝑡𝑢 − 1 2 𝑢 − 1 − 𝛾 𝑡𝑡𝑢 𝜈 − 𝜀
𝑘𝜈 2
where 𝑑(∙) is priva vate te consumption sumption and 𝜄 is a param amete eter r indi dicati cating ng the exten tent t to whic ich h voters ers valu lue e consumpti sumption
er tax policy licy. . The second term indicates a quadratic dratic prefe fere renc nce e for the tax x polic licy y accord cordin ing g the politic litical al orien entat tation
𝑢 − 1 − 𝛾 ∙ 𝑡𝑡𝑢 ∗ = 𝜀
𝑘 − 𝜄𝛾 ∙ 𝑡𝑡𝑢′ + 𝜄 𝜈−𝑥𝑗 𝜈2
The prefer ferred red tax polic licy will ll be decrea reasing sing to the margi ginal nal rate e of the per capi pita ta transfe sfer r that t is funde ded d by NRR, ceteris paribus the external prices. There are two elements in the model that can explain how redi distri stribu bution tion of NRR can n modify ify voting ting behavi aviou
r. 1) the prefe fere renc nce e of the incu cumben mbent t towards ards redistr istrib ibuti ution
) can affect voting behaviour via reducing the tax burden on income and wealth 2) NRR, , whic ich h depen end d on natural ral endow
ments ts and exoge geno nous us pric ices, es, can n influ fluen ence ce incumbent’s decisions on redistribution via social spending and ultimately affect voting behavi aviou
Since our theoretical approach predicts that social spending is used to alter voting behaviour, our interest is to generate evidence that this behaviour is facilitated by the availability of NNR Since electo toral l retur turns s to the incumb mbent t can be dete termin rmined by social ial spendin ing and socia ial l spendin ing can increase rease the deman and for non-tax tax revenues s while le non-tax tax revenues s from m NRR can boost st social al spendin ing with effects ts on votin ting behav avio iour, we resort to FE and IV estimators in a three-stage equation system. 𝑞𝑓𝑠𝑑𝑓𝑜𝑢𝑗𝑢 = 𝛾1𝑡𝑡𝑢𝑗𝑢 + 𝛾2𝑌𝑗𝑢 + 𝑣𝑗 + 𝑤𝑗𝑢 𝑡𝑡𝑢𝑗𝑢 = 𝛽1𝑜𝑏𝑢𝑠𝑓𝑡𝑗𝑢 + 𝛽2𝑌𝑗𝑢 + 𝑣𝑗 + 𝑤𝑗𝑢 𝑜𝑏𝑢𝑠𝑓𝑡𝑗𝑢 = 𝜀1𝑞𝑠𝑗𝑑𝑓𝑢 + 𝜀2𝑜𝑓𝑢𝑦𝑗𝑢 + 𝜀3𝑌𝑗𝑢 + 𝑣𝑗 + 𝑤𝑗𝑢 where 𝒒𝒇𝒔𝒅𝒇𝒐𝒖𝒋𝒖, is the voting share obtained by the president in country i in period t, 𝒕𝒕𝒖𝒋𝒖 denotes the endogenous social spending in % of GDP, 𝒐𝒃𝒖𝒔𝒇𝒕𝒋𝒖 measures NRR in % of GDP and 𝒒𝒔𝒋𝒅𝒇𝒋 and 𝒐𝒇𝒖𝒚𝒋𝒖 are prices of natural resources and a dummy variable indicating whether the country is a net NR exporter to proxy natural endowments, which both serve as our Instruments. 𝑌𝑗𝑢 is a vector of socioeconomic and political factors, while 𝑣𝑗 and 𝑤𝑗𝑢 are country-level fixed effects and idiosyncratic error terms, respectively. We esti timate mate 𝜸′s, 𝜷′s and 𝜺′s s simultan ltaneously sly by three ree stage least t squares ares
Vari riab able le and sourc rces es Descript ription ion (period eriod 1990 90-2010) 2010) Variab ables les from m ECLAC LAC Soci cial al spen endi ding ng as % of GDP Total social government spending on health and education services, housing, social security and social assistance Natu tura ral resou
rces es production tion as % of GDP Total value of the extraction of natural resources (oil, minerals and metals) as percentage of the GDP. GDP P per capit pita Real GDP per capita in US $. Popu pulati lation
Population to proxy market size Tax reven enues es by cent ntral al governm ernmen ent t as % of the GDP Total tax revenues by central governments as percentage of the GDP. Net et natural ural resou source ces s expor
ter Dummy variable indicating whether the country is a net natural resources exporter in the corresponding year to account for the level of natural endowments.
Variab iables les from IMF Oil, l, minera erals ls and meta tal prices ces This variable results from a principal component analysis that summarises the variation of natural resources prices on international
copper, iron, lead, nickel, steel, tin, zinc, gold, platinum and silver Variab iables les from World rld Bank’s Database ase of f Politica litical Institu stitutions tions Votin ting share re in last t presiden sidentia tial electi ction Percentage of votes obtained by the president in the last election. It Includes re-elected presidents. If elections were not held in the year in question, this variable takes the value corresponding to the last election. Years rs in offi fice ce Number of years of the chief executive of the country that has been in
Party rty orien ienta tation tion of f the incumb mben ent Categorical variable indicating: 1 right; 2 center; 3 left. Right are conservative parties; left are socialists, communists or social democratic; center are parties with centrist orientation. Legislative islative electio ctions s in the year r in questio stion Dummy variable indicating whether there were legislative elections in the year in question. Execu cutive tive electio ction in the year r in questio stion Dummy variable indicating whether there were executive elections in the year in question.
cial al spend nding g as % of the GDP average eraged d 11.4% .4% among ng 18 Latin in Americ erican coun untri ries es
er the period iod 1990-2009 2009
– Some countries spent t as much as 20% of f GDP on soci cial al secto ctors rs (Argentina, Brazil, Uruguay and Costa Rica) Other er countr tries ies allo locat ated just about t 3% % of f GDP to social ial sector ctors s (Central American countries)
ducti ction
ral resou
rces average eraged d 4% as share re of GDP
– Some countries (e.g. Venezuela) observed production in the order of 30% in the mid-2000s.
– Some countries have never er been net exporters (Central America, Uruguay) – Some countries have always ys been net exporters (Argentina, Chile, Colombia, Ecuador, Mexico, Peru and Venezuela) – Other countries switch tched ed from being net exporters to net importers and vice versa (Brazil and Dominican Republic)
– 48% left-wing (socialists, communists and social democrats) – 12% right-wing (conservative parties) – 40% centre (moderate parties)
1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1991 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1997 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2009 2009 2009 2009 2009 2009 2009 2009 2009 2009 2009 2009 2009 2009 2009 2009 2010 2010 2010 2010 2010 2010 2010 2010 2010
44 46 48 50 8 10 12 14 16 Social spending as % of GDP
The negativ tive e relatio ionsh nship p may reflect ct the fact t that t presid idents ents with low popu pula larity ty would ld tend d to alloca cate te more resourc urces es to social al spend ndin ing In this s case the incum umben bent t might ht be respondin ding in a way to alter votin ing prefer erenc ences es Negati tive ve correlatio ation n betwe ween en votes es obta tain ined ed by the presid ident ent in last electio tion n and socia ial l spendi nding ng as % % o
We observe a cluster
ial spend nding ing and natural ural resou source ce produ duction tion in the 1990s 90s and then a positi itive e tren end d domi minate ted by higher er commodit
ces s in the e 2000s 0s
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
8 10 12 14 16 2 3 4 5 6 Natural resources production as % of GDP
Averag ages s of socia ial l spend nding ng and produ ductio ction n of natur ural l resourc urces es as % of the GDP
We find that low commo modi dity ty prices s are related ed to low produ ductio ction n averages es in the 1990s whereas high h commo modi dity ty prices s in the 2000s s seem to have boosted countries’ produ ductio ction If there is a relationship between social spending and natural resource rents, we s suspect pect commo modi dity ty prices s to be the media iating ting factor in that t relatio ionsh nship ip Produ ductio tion of natur ural l resour urces es and the prices es princip cipal l component ponent
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
2 3 4 5 6 20 40 60 80 100 Oil, minerals and metal prices
Votin ting share re obtain ained ed by president sident (1) (1) (2) (2) (3) (3) (4) (4) (5) (5) (6) (6) (7) (7) Social cial spendin ing as % of f GDP
(0.580) (1.913) (0.413) (0.590) (0.765) (0.561) (0.715) NR productio ction as % of GDP 3.330**
0.919*** 1.001*** 0.769** 0.940*** 0.842** (1.685) (0.462) (0.126) (0.343) (0.306) (0.341) (0.332) Instru strument ments NR prices ces 0.028** 0.042*** 0.074*** 0.081*** 0.073*** 0.078*** (0.014) (0.004) (0.011) (0.012) (0.011) (0.012) Net t NR exporter rter
(0.608) (0.420) (0.499) (0.563) (0.533) (0.594) Obser ervations vations 356 356 356 356 356 356 356 R-sq squared ared 0.502 0.429 0.384 0.402 0.420 0.497 0.498 Numb mber er of countries tries 18 18 18 18 18 18 18 Fixed ed effe fects cts Yes Yes Yes Yes Yes Yes Yes Contro trols ls Socio cioecono economic mic contr trols ls Yes Yes No No Yes No Yes Political litical contro trols ls Yes Yes No No No Yes Yes Time me trends Yes Yes No Yes Yes Yes Yes Sarg rgan-Han ansen sen p-valu lue 0.000 0.000 0.074 0.184 0.786 0.181 0.274
e availab labili ility ty of natu tural ral resou
rces es has facil ilitat itated d the redist istribu bution tion of governm ernmen ent t reven enue ues s through
cial spen endin ding g that t woul uld d have e othe herwise wise not t been en possib sible le in Latin in Ameri erica ca
gative effect ect of social cial spen endin ding g on electo ectoral al gains ns for incu cumbe mbent nts
– This may reflect Casel elli li-Cu Cunnin ingham am hypothes thesis is, that under r competit etitive ive politica itical l system tems, s, a windfa fall ll of NRR provid vide e incumb mben ent t govern vernment ments s with incentiv tives es to increasin reasing soci cial al spendin ing with the aim of political itical gain ins s but it also so lowers wers their ir probab ability ility of surviva vival l due to an increased political competition
partly through the implementation of social policies. These dynamics would have not been possible without the abundance of NRR and favourable macroeconomic conditions
space of LA countries, and brought to light the urgency of introducing broader and progressive tax reforms to ensure the sustainability of social spending. Ironically, ically, by affecti ecting ng incum umbe bent nts s beha haviour, iour, NNR R may have e been en delay laying ing such ch impor
tant t struc uctu tural al refor
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