d e z ri o h ut Policy,R esearcha, ndE xternaAl ffairs A e r WORKMNGP APERS u s o scl Debta ndI nternationaFl inance Di c bli InternationaEl ~conomicDse parimeni u The World Bank P April 1991 WPS 646 d e z ri o h ut The Developmental A e r u s o cl Effectiveness s Di c bli u P of Aidt o Afr ica d e z ri o h ut A e r u s o cl s Di c bli u TonyK illick P d e z ri o h ut A e r u s Aid to Sub-SaharaAn- fricaht azsb een less effective in promiotinig o cl economiicd ev,elopmi-etnhta inhaisa id to other regionis. Policies in s c Di the recipient countries of Africa - thouighc ertainilyn ot the only bli factor play the most nimponanrto le in determiniiinga id's u P effectiveness. At thie heart of the problemiis politics. and thec Nolti oni tests in thie handso f the people of Africa. jPlc,Research, and External Affairs| Debt and International Finance WPS 646 This palper. -- a prodiucot l ihc Debta nd IntcrnationaFl inance Division, International EconiomicsD cpirtimlen-t - is part of a larger effort in PRE to assess the availability and potential growth impazcto f altcrnalive lormso l cxternall finance lor Sub-SaharanA l'rica. Copics are awvilablef rec from the World Bank, 118 H Strcet NW, Was-hington,l )C 2()433. Plcase contact Sheilah King-Watson, roonmS g-040,e xtcnsion 33730 '(63p ages, with figuiresz an(tadb les). Killick uses an informal analytical framework to and project aid. Policy mistakes in particular halve assess the developmcentael ffectivencss of aid to Sub- contributed to declines in export markct shares andli n Saharan Africa. The lrameworkp rovides a produc- saving and investment. lion function-tYpcc quationl or determininigi hconic Absorptivc capacity - thc cuonoinic systeml's growth and conveys that: ability to put additional aid to productive use -- is * There are many influences besides aid on country weakened by skill shortages, weak policies, institu- economic performance. tional weaklnesses,a nd budget constraints and * Domestic policies have a pervasive inlluencc on recurrent costs. But ol more fundaeintenal inportance the whole system, are basic structural wcaknesses of Sub-Saharan * Aid also has an important iniluence, in raising African economics and the adverse characteristics olf import and investment capacity and in other ways. somc political systems and pr(ocsses. A crisis ol Agency evaluations ol the overall effectiveness govcrnance in somc Sub-Saharan Alrican countries is of ai(dr ecord fairly high levels of project succes: "ut a fundamental obstacle tloi ncreasing the devclopmcn- it is unclear how much weighl should bc placed on tal effectiveness of the aid the) receivc. thcsc rcsults, particularly with respect to projects' Thee ffects of the hostile global economfic ability to reach the vcry poor. A review of ihc environmcnt are ol'ten aggravated by donor-counLry literature on the effectiveness of adjustimienltc niding policies, particularly the trcids and policies that programs shows that they hielpr aise economic worsen Africa's terms of trade, debt-servicinig performance to some degree but less than dramati- burdens, and access to world savings. Some donor- cally. It is evcn less clezr that they are socially cost- country policiesa nd practices. such as using aid ItO cffective. The evidence on aid clffclivcness lavorsa promotc foreiginp olicy or commercial objectives, moderately posilive but still rather tentative verdict, reducc the quality of aid and lthusi ts potential The author presents evidence on aid in Africa developmental value. Donor -gcncy weaknesses that suggests that the hiighp ast levels of aid have becn further dimiiinishthi c value of aid. unable to prevent serious economic deterioration an(d Killick suiggesLsh at Ihe problemoiif aid efl'lcctiv-c that its effectiveness is considerably Icssih ;anin other ness is not technocratic nor due to a shortage of regions. Nor have (lonors becn able to offer much advicc. Politics lie at thc heart of the problem. It is assistancc in Africaii governments' design of devel- for the pcople of Al'rica to resolve their g .vcrnancc opment strategies. Case sludies OfC ofc td voire an d problems -- antdt hcre arc potentiallyi nmpornont Ghana support the conclusion that there is much room stirrings ol' political change. And although donors for increasing the effectivcncss of aid to Sub-Saharan havc to work with existing go,e rnments, thyc should Africa. he more selective in those they aid. DeterminanLso f the ellectiveness of zaidc an he Political changes arei neded(l to break the logjan broken down into faclors located primarily in on these issues of effectivencss, and thc lrcscntl state recipient countries (the policy environment and of world affairs may lacilitate the ncccssary reorder- institutional or ahborplive capacity) an(dth ose relating ing of policy l)rioritiebsy (donoarisn (dre cilpiltts. primarily to conditions amidp olicies in donor countries Enginecring a f'reh sazrt in assisting thc de\elopmentil (the world econoinic environmienatn di the policies of Sub-Saharan Alrica countrics should hbesoniIcli c and practices of aid agencieN). priority Ir ihcn cwl)yc realed (l.oh;il Coalitiont or R. Aiptent-1r 1filr% p'olitn -%a re the (decisi\e Alrica. iniluence on the eIlcciiven,'ss ol progra.n. scetoral, Tl). KR1WE orkingI 1'3CipS eYii s d slincjmC' fCiti.n dingo,f oik Undct%r. i) in ilhc1 3unk' 1 o1o.- R cw.irh... andl \X tnm.d Af f T(Cs on-ple. AnOh jcclive o.fi lihes cTic, i%iot gct (hl)csc findings oui quicklt, L'5-r. if ptr scoid ions ar;et1c .tsi .uia hilyIX )i'tle. d Thef indingsi,n terpyemdmiinodn cs.o, nclu%ioinn% th escp aTs dton ot neceh-art rTcCps TCcnmo fIicj HBank p0tn) l'ro,,itcI b\ tic P~RED isscminjo,'n C\-n',, The Developmental Effectiveness of Aid to Africa by Tony Killick* Table of Contents Summary 1 A. Evaluating Aid Effectiveness 4 An analytical framework 4 How effective has past aid been? 10 * Aid in general 10 e Aid to Africa 16 i C6te d'lvoire and Ghana 21 B. Recipient-Country Influences on Effectiveness 25 The policy environment 25 Absorptive capacitv 33 * Proximate sources of difficulty 34 * Fundamental problems 37 C. Donor-Country Influences on Effectiveness 42 The global economic environment 42 D. Conclusion: Towards a Fresh Start 46 Appendix A. Consultative Groups and Roundtables 52 Appendix B. Issues in Food Aid Effectiveness 55 Appendix C. Aid to C6te d lvoire and Ghana, 1971-88 58 References 59 * Senior Research Fellow, Overseas Development Institute, London, and Visiting Professor, University of Surrey. I would like to thank Matthew MarLin for assistance in preparing materials on donor coordination and food aid, and for drafting the appendices on these topics. I am grateful to Adrian Hewitt, Robert Liebenthal, and anonymous referees for helpful suggestions on an earlier draft. This paper was prepared for the World Bank symposium on African External Finance in the 1990s. THE DEVELOPMENTALE FEECTIVENESS OF AID TO AFRICA sqmmary The principalr emit of this papt- is to examine the developmentale ffectiveness of aid to sub-SaharanA f .ca (SSA),a lthough the paucityo f informationc onfined to that region means we shall sometimes look further afield. We concentrate on capitala id In Its variousf orms,a lthough AppendixB providesa brief review of issues In the effectivenesso f food aid. The paper commencesb y settingo ut an informala nalyticalf rameworkw ithin which aid effectivenessm ay be assessed. This provides a production function-type equation for the determinationo f income growth and conveys (a) that there are many influencesb esidesa id on countrye conomicp erformance; (b) that domestic policies have a pervasive influenceo n the whole system; but (c) that aid also has an important influence,i n raising import and investmentc apacity,a nd in other ways. Discussiono f this frameworkf oreshadowss ome of the issuesw hich arise later, including the analyticald ifficultiesc reated by various forms of fungibility, the complications which are created when multiple donor and recipientp olicy goals are introduced,a nd the absence of any simple connection between aid and economic growth or development. We turn next to review the evidence on the effectivenesso f aid, lookingf irst at the overall picture and then at the evidence as it relates to SSA. As regards the former, agency evaluationsr ecord fairly high levels of project success but It is unclearh ow much weight should be placed on these results,w ith particularlyl arge doubts about projects'a bility to reach the very poor. It is suggested that the resultso f cross-countryr egressionsa re Inconclusivea nd that the alternative methodology of in-depth country studies produces more reassuringr esults. The literatureo n the effectivenesso f adjustmentl ending is reviewed, concluding that the programmes being supported do help to raise economicp erformancei n some degree but that the resultsa re less than dramatic and that it is even less clear that they are socially cost-effective. The overall conclusiono n aid effectivenessg enerally Is that the evidence favours A moderatelyp ositive but still rather tentativev erdict. Turning to the African aspect, although we should be cautious about over- generalislnga substantiala mount of evidence is presentedw hlch suggests that the exceptionallyh igh past levels of aid have been unable to prevent serious economic deteriorationa nd that the effectivenessr ecord is considerablyw orse than that of other regions. Doubts are also expressedw hether in the past donors have been able to offer much assistance in SSA governments'd esign of developments trategies. Case studies of Cote d'tvoire and Ghana support the overall conclusion that there is much room for increasingt he effectivenesso f aid to SSA. The paper then examines the determinantso f aid effectiveness,o rganising the discussion around a distinctionb etween factors which are primarily located within recipientc ountries,b reaking these down Into (a) the policy environment and (b) institutional,o r absoiptivec apacity,q uestions; and those relating primarily to conditionsa nd policies in donor countries,c lassifyingt hese Into 2 (a) questlonsc oncerr.n g the world economice nvironmenta nd (b) the policles and practices of aid agtncles. Concerningr ecigient-countrpyo lAcies,t he evidences hows thls to be the declsive influenceo n the developmentale ffectlvenesso f programme,s ectorala nd project aid allke. Particular emr' ;Is Is given to policy mistakes which have contributedt o the loss of eY it market shares and the declines In saving and investment, Including the ,or state of the public finances In many SSA countries. The influenceo f policy on ald effectivenessp rovides a rationale for donor pollcy conditionalityb ut there are large Intrinsicd ifficultiesi n the way of using aid as an effectivel ever for improvingt he policy environment. As concerns absorptivec apacitY, defined as the afillty of the economic system to put additional aid to productive use, we note varlous proximate sources of difficulty- skill shortages; Institutlonalw eaknesses; budget constraintsa nd 'the recurrentc osts problem'; and weak policies. These, however, do not go to the heart of the matter. Of more fundamentali mporte_ e are basic structural weaknesses of SSA economiesa nd the adverse characteristicso f some political systems and processes. The first is non-controversial,t he second more so. While we should not over-generalisea bout a dlverses ituationn or be too gloomy, there remainsa crislso f governanceI n some SSA countriesw hich Is a fundamental obstacle to increasingt he developmentale ffectivenesso f the aid they receive. Turning to donor-countryi nfluences,i ndicatorso f the hostile global economic environmenta re presented, often aggravated by donor-countryp olicies. We particularlys tress the adverse effect on Afrlca of trends and policies which worsen Its terms of trade, debt servicingb urdens and access to world savings. We note, however, that the donor communlty has responded to SSA's special problems by devocing much increased proportions of total aid to it, and by special (althoughs till inadequate)d ebt-reliefi nitiatives. TherP is also a varietyo f donor-countryp oliciesa nd practicesw hich reduce the qualityo f aid offered and thus its potentiald evelopmentalv alue. Me.nyo f the difficultiess tem from the use of aid to promote foreign-policyo r commercial objectives. This leads to confusion and to practices, such as procurement- tying, which substantiallyr educe the real value of the aid offered. Donor agency weaknesses further diminish the value of aid: inadequate staffing; pressurest o spend; short time horizons; over-extension;b iases towardsl arge, capital-intensivper ojects; and practicesw hich undermineb udgetaryd iscipline in recipientg overnments. There are also various proliferationp roblems: of donors;o f projects; of policy condltions. Donor co-ordinationi s also a weak- spot, partly because both donors and recipientsa re ambiguousa bout it. The donors who so frequentlyu rge policy reforms in developingc ountriesn eed also to reform their own policies. The paper concludesb y pointing out the tensionb etween the macroeconomicc ase for yet more aid for SSA and the apparent Ineffectivenesso f much past assistance. A fresh start is needed before additionala id could be justified. The paper summarises the many policy recommendationsr elating to all aspects of aid effectivenessm ade by other writers but suggests that the problem is not rechnocraticn or is there any shortage of advice. The politics of it lie at heart of the problem. Within SSA, it is for the peoples of Africa to resolve 3 their g. ernance problems and there are potentially important stirrings of Doliticalc hange. Doncrs have to work with existLngg overnmentsb ut they should be more selectivei n those they aid. There are, however, difficultiesw ith a policy of greater selectivity,n ot the least of which being the mixed motives of donor governments. A switch to a higher proportiono f aid channelledt hrough selectedm ultilaterala genciesw ould be useful but that too has run afoul of non- developmentald oncr mocives In the past. Political-levelc hangesw ould be necessaryf or the log-jam to be broken on these issueso f effectivenessa nd the presentj uncture of world affairsm ay facilitate the necessaryr eorderingo f policy prioritiesb y donors and recipients. It is suggestedt hat the engineeringo f a fresh start in assisting the developmento f SSA countriess hould become the prioritya genda Item for the newly-createdG lobal Coalitionf or Africa. 4 A. EVALUATINGA ID EFFECTIVENESS An analv ical fzamew rk As a starting-pointw e can write the followinge quaticnf or the determinantso f the growth of an economy: AY - f(aAK, bAL, cAR, dF, AU) where K - the stock of capital, L - the labour force, R - the natural resource base, F - foreigne xchangea vailablef or imports2, and U - the utilisationr ate of existing resources, with an increase in U being thought of a movement of actual productionn earer to the productionp ossibilitiesf rontier; and where the coefficientv alues, a.. .d, reflects tructural,t echnological,i nstitutional and policy influences. In this context 'policy'c an be understooda s referringt o the policy instruments implementedb y domestic governments. Policy influences all fcir of the coefficients. For example, policies towards the taxation of capital will influencet echnologyc hoices and hence the productivityo f capital; policies on educationa nd trainingw ill influencet he skill composition,a nd hence the productivity, of L; state provision of infrastructurew ill influence the productivityo f land and mineral resources; policies towarelst he rationingo f scarce import capacity will influence the productivityo f imported irputs. Policy will also affect the magnitudeso f the factorso f productiont hemselves. Thus, the fiscal stance of the governmentw ill affect the amount of saving or dissavingt hrough the budget and hence the rate of addition to K; its policies towardsf ertilityc ontrolw ill influencet he rate of increaseo f L; it can even influence R, e.g. through conservationm easures; it can influence AF, e.g. through its use of the exchange rate and its debt managementp olicies; and it 2 In includingF as a separate 'factoro f production'w e are implicitly acknowledgingt he validity of two-gapm odels. Such models have, of course,b een extremely important in the theory of aid, with the 1966 Chenery and Strout articleh aving a seminal influence. The justificationf or incorporatinga two- gap view here is that this approach is most relevant to structurallyr igid economies which find it difficult to shift resources and demand between tradeablesa nd non-tradeablesa nd that many SSA economies fall within such a description. 5 can inf-uenceA U through the effectivenesso f its macro-managementp olicies. It would be easy to multiply such examples. The outside world also enters in at numerous roints. Terms of trade shocks obviously impact on AF. They might also be thought of as affecting R, by influencingt he extent to which it is economic to exploit known res urces (we particularlyh ave in mind the influenceo f world mineral prices on 'payable' deposits). AF is also influencedb y capitalm arket shocks throught heir effects on the capitala ccounto f the balanceo f payments; those shocksw ill also affect AK by altering the amountb y which it will be possiblet o augment domestics aving by access to world savings. Finally, the influenceo f external trends on the terms of trade and the availabilityo f foreigne xchange to pay for importsw ill also stroi.glya ffect AU in the open economieso f Africa. Aid enters into the picture most directly through its influenceo n AK and AF. Aid in the form of technicalc o-operationa lso affectsb AL throughi ts provision of traininga nd imported skills. However,a id also has a more pervasive impact on AY to the extent that it influencesp olicy variablesv ia conditionalitya nd 'policyd ialogue'. Moving outside the frameworko f the equat'on,a id can also play an importr.nrto le in relievinga fiscal constraint,a ugmenting local tax and other revenuesa nd increasingg overnments'a bilitiest o maintaine xpenditures on economics ervicesa nd capitalf ormationw ithoutg eneratingi nflationarya nd/or balance of payments pressures3. Such expenditures,i n turn, promote growth, particularlyi f they are in forms - and in a context - in which they *'ulate greater private sector activity. Dcmestic shocks also come in, of course, chiefly in the forms of rainfall variationsa nd ci.vilo r military disturbancesl eading to political instability and populationm ovements. Such shocks are likely to have particularlya dverse effects on AU, often on dF and more generally on the values of coefficients 3 The concept of the fiscal gap as a developmentc onstraint,a nd of externalr esourcesa s relievingt his, is being developedf ormallyi n 'three-gap' models. See Bacha, 1990, for a published example, although this is mainly employedt o analyse the impacto f debt reliefm easures in heavily-indebtedL atin American economies. 6 a...d. We should also note that there are interactionsb etween variables,m ost notably between AK and AF, as explored in the two-gap literatu,e. AF is also likely to have a potent influenceo n AU, because of the way it affectsc apacity utilisation,p articularlyi n the inAustrials ector. The bAL term also affects other coefficient values through via the quantity and quality of skills. Similarly AK affects the other coefficients through the embodiment of technologicalp rogress. Clearly, then, we are dealingw ith a complex system with many interactionsa nd feedbacks - a complexityc ompoundedw hen time-lagsa re also incorporated,e .g. in the ways in which differentp arts of the economy respond to some policy or external stimulus,o r in the speed with which differents ectorsr eact to chenges elsewherei n the economy. This framework can also be used to identify some controversies about aid effectiveness. We have stated that (capital)a id is expected to raise Y partly by augmentingt he investibler esourcesm ade availableb y domestic savings. It is possible,h owever, that aid inflowsa re associatedw ith reduceds aving ratios (most plausibly through reduced tax effort or increasedg overnmentu tilisation of tax revenuest o financet he recurrentb udget rather than capital formation). This type of 'displacementt heory',i n fact, has a venerableh istory in the aid literaturea nd we will be returningt o it. It is also not uncommonf or aid to be overtly used to raise consumptionr ather than investment,m ost obviouslyi n the case of food aid and disasterr elief but also when it is used to financet he governments'sr ecurrentb udget. The fungibilityo f aid to which displacementt heory is addressedc an also occur in connectionw ith F -import capacity. The chief type of displacementt hat might occur here is that aid inflowsm ight be utilised( indeed,m ight be intende to be utilised) to permit a higher level of externald ebt servicingt han would otherwiseo ccur. This has been an active concern since the deot cris'.sb roke in 1982 and the Brady initiative for indebted countries comes :lose to institutionalisinsgo me such displacement,w ith public resourcesb eing used to reduce debt or debt service rather than directly augmenting import capacity. Even when aid is not, in effect,u tilised for servicingd ebt, it may well only 7 compensate for reduced access to other forms of world savings - a reduction experiencedb y many developingc ountriesa fter 1982. A further way in which aid might not bring the intended effect on F is if it has a 'Dutch Disease' effect: allowing the exchange rate to have a higher value v1s-d-vls foreign currencies than would otherwise obtain and hence discouragingt he growth of exports and import-substitutes. Another type of fungibilityw ith a modern ring to it is between aid and policy reforms. During the last decade the trend has been strongly towardsa id which is conditional upon policy change. There is, however, much continuing controversya bout the suitabilityo f aid as a vehiclef or inducingp olicy change, as well as about the content of donor conditionality,a nd this is anothert opic to which we will be returning. In the meantimet he possibilitys hould be noted of using aid as a substitutef or adjustmentp olicies, deferring the necessity for action in the way that much of the debt accumulationo f the 1970s was used. A furtherf actor influencinga id effectiveness- but one which is rathero bscured by the above framework- is the qualityo f the aid itself. By this we mean the extent to which the policies and practices of aid donors influence the true economic value of their assistance, through tying, through the technologies embodied in aided projects,b y the administratived emandst hey make on recipient administrations,a nd through the extent of co-ordinationw ithin and among themselves. Some additionalc omplicationsm ay be noted. One is that we no longer use AY as an adequatep roxy for the rate of economicd evelopment. Poverty-alleviation is now seen as a crucial dimensiona nd distributionalo bjectivesa re prominent among stated donor g.als. Environmentalp rotectiora nd the sustainabilityo f developmenta re more recent entries into the objeccivef unction. Additional issues concerninga id effectiveness,t herefore, are whether it is a suitable vehicle for helping tne poor, or at least the poorest; and whether it is likely to be an effectivew ay of furtheringe nvironmentalo bjectives. 4 This is discussedi n some detail by Cassen and Nissanke,1 990; see also van Wijnbergen,1 986.
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