Green Growth Diagnostics for Africa

Lead Research Organisation: Institute of Development Studies
Department Name: Research Department

Abstract

This project seeks to develop a new Green Growth Diagnostics methodology and apply it to two African countries: Kenya and Ghana. These countries are the research hubs of East and West Africa and we believe that they offer a good opportunity to test our methodology in advance to their wider application to other African countries and beyond the African continent.
The original growth diagnostics methodology was developed by Haussmann et al (2004) to identify the key constraints holding back economic growth from its full potential. Their approach was driven by the needs of policymakers facing the dilemma that most problems have multiple causes, but governments cannot tackle all of them at once, given limitations in their financial and executive capacity. This gave rise to the idea of concentrating these limited resources on the binding constraint, which would be identified going through a tool conceptualised as a decision tree. The proponents of the original growth diagnostics also realised that this binding constraint varies between countries and we would argue between sectors. The central point of the original growth diagnostics method was that it offered researchers and policy makers a way of identifying priority in analysis and policy; and finding solutions which take into account local conditions.
The same rationale applies to our proposed Green Growth Diagnostic method. We build on the original approach but adapt it in four ways: 1. Applying it to the energy sector; 2. Taking into account potential knock-on effects on the economy and 3. the political economy when going from diagnostics to therapeutics; and 4. Working out the distributional consequences. Since each step takes the project into un(der)explored territory, it is built around five research questions and corresponding methodologically distinct work packages.
Our four research questions are: 1. What are the binding constraints for investment in economically viable renewable energy?; 2.Which policies can more effectively target different binding constraints?; 3. Who obstructs/drives the adoption of specific sustainable energy policies?; 4. What would be the macroeconomic impacts of an increase in renewable energy investment/capacity, and the reforms needed to bring this increase about? and 5. Under what circumstances increased on-grid renewable energy capacity translates into increased access to and increased reliability of electricity supply in developing countries?
We use several methodologies to deal with these questions. Firstly, we create a diagnostics tool that provides a priority ranking of the most binding constraints for the uptake of economically viable renewable energy. Engineering, economic, financial and technological expertise is required to develop this tool.
Second, we test the macroeconomic and political feasibility of the proposed set of policies for our two case studies in Kenya and Ghana. Two distinct methodologies are used: Computable General Equilibrium (CGE) Modelling and political economy analysis. Purpose-built dynamic CGE models for Ghana and Kenya simulate the prospective medium-run growth and distributional implications associated with the policy measures identified by application of the GGD tool. The political economy analysis identifies the actors, alignments of interests or alliances that obstruct or drive the adoption of specific sustainable energy policies in Kenya and Ghana. This requires continuous and iterative discussions with the key actors.
Finally, power system analysis methods are applied to understand the distributional impacts of increased renewable energy capacity. Metrics will be developed to quantify the impact that increased on-grid renewable energy capacity has on access and reliability of electricity for final users in developing countries.
The project responds to the specific theme of this call "Energy Systems and de-centralised use".

Planned Impact

Four groups of users will benefit from this research: a) the private sector, in particular project developers, financial institutions, utilities and the supply chain with activities in developing countries; b) official and policymakers in African countries and particularly in Kenya and Ghana; c) sections of bilateral donor and multilateral agencies responsible for low carbon development and energy access; and d) the energy and development research community.
The first two groups of users will benefit from our research through an improved common understanding of the key challenges to be addressed to increase the levels of private investment in renewable energy. This common understanding can set the founding ground for effective public-private relationships in Kenya and Ghana and more generally in the African continent. We will reach these two groups through continuous and iterative discussions with the key actors, that will be essential to gather data for our research; two large conferences in Nairobi and Accra hosted by KIPPRA and ISSER; policy briefs and for those actors operating internationally, through a side event in the framework of the Conference of the Parties of the UNFCCC. Our partners in KIPPRA and ISSER are exceptionally well placed to influence policymakers in their respective countries and have a long history doing so. Our Kenyan team is reinforced by Ashington Ngigi, member of the Kenyan Renewable Energy Association and with a strong private sector network. Our Southern partners are also used to participating in radio and television panel discussions showing the findings of their research and we expect this will also be the case in this project.
Our research will benefit the donor community, and particularly those agencies contributing to international climate finance pledges, by supporting a more efficient allocation of their resources. Our methodology provides a roadmap to identify the constraints that need to be tackled before climate finance can be effective in achieving emission reductions through increased investment in clean energy. International funders can encourage national beneficiaries to tackle the necessary reforms. Our project will also benefit national donors by providing them metrics to assess the impact of their contributions to on-grid renewable energy capacity on access and reliability of electricity for final users in developing countries. We will reach this group through policy briefs; the two conferences to be held in Ghana and Kenya; a side event in the UNFCCC COP, which assembles all the relevant agencies; and presentations to regional and international development agencies.
Finally, the research community will benefit from our project through an innovative application of existing methods from different disciplines to tackle a new challenge: inclusive green growth. We will influence them through the publications, academic conferences and website set out in the Impact Plan.
We will monitor our influence through through: i) the measurement of conferences and blog participation, media hits in the UK, Ghana and Kenya and website downloads; ii) the quality of peer-reviewed journals where the research ouputs will be published, (iii) the involvement of the research team in policy intervention programmes at national and international levels, (iv) invitations issued to team members for participation in external academic and policy seminars and conferences, (v) the use of project outcomes and results in guidelines for renewable energy policy agendas elsewhere; (vi) the level of demand for additional studies and research of green growth diagnostics in additional countries; (vii) evidence of influence in policy statements and documents, media coverage and blog-postings, as shown by the use of the "Green Growth Diagnostics" terminology or citations of our research. A final evaluation report will be produced on the impact of the project employing these data.

Publications

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Bawakyillenuo, S. (2017) The Political Economy of Renewable Energy Investment in Ghana in IDS Bulletin

 
Description We will report findings around five key areas, where all of them have focused in two Sub-Saharan African countries: Kenya and Ghana.
• The costs and returns of renewable energy in Sub-Saharan Africa. We calculate the levelised cost of energy (LCOE) and internal rate of return (IRR) for a portfolio of renewable energy (RE) technologies under different scenarios. Our results show better fundamentals in Kenya for the successful implementation of renewable energy projects. Wind and geothermal technology offer low-cost electricity and healthy returns on investment. Solar photovoltaics (PV) could be competitive with expensive diesel generation but its current price does not allow for cost recovery. Kenyan feed-in tariffs (FiTs) protect investors against currency devaluation and the off-taker is creditworthy. Ghana's renewable electricity (except hydro) is expensive in comparison and offers lower returns. This is mainly due to high financing costs and lower-quality RE resources. Additionally, RE investors in Ghana are not protected against further currency devaluation by the existing FiT scheme and there are concerns about the creditworthiness of the off-taker. Policymakers should target these key constraints to affordability and profitability to support a higher penetration of renewables in the country. The role of public finance and public-private partnership is particularly highlighted as a way forward to improve the financial performance of renewable energy in SSA.
• Constraints to investment in renewable energy in Kenya and Ghana. We propose a new methodology to support policymakers to better target policies for the promotion of commercial-scale renewable energy investment. The methodology, which we call "Green Investment Diagnostics" draws upon the Growth Diagnostics framework, extensively used in the field of Development Economics to identify the binding constraints to economic growth. It is operationalised with a decision tree analysis that builds cumulative evidence to prioritise some constraints over others, through the review of indicators and validation through expert interviews. We apply this approach to Kenya and Ghana, finding that Ghana's key constraints to investment in renewable energy are an unreliable off-taker, macroeconomic imbalances, regulatory uncertainty, pressures to keep prices low, as well as insufficient and costly domestic finance. Kenya instead offers generous returns to investment in renewables but faces a low demand, a lack of networking infrastructure and problems of governance and social acceptance, exacerbated by uncertain land property rights and rent-seeking.
• Political economy of removing these constraints. Our political economy analysis unveiled the political forces preventing constraints to renewable energy investment from being removed.
• Assessment of the potential Impact of grid-scale variable renewable energy on the reliability of electricity supply in Kenya. We review the application and technical modelling issues associated with generation adequacy assessment (i.e. assessing the risk of available generation being less than demand) in the context of SSA countries with significant capacities of renewable energy, with Kenya as the main case study. One major challenge in performing such studies in SSA is often availability of the necessary data on renewable resource and demand - We demonstrate how useful information may be gained on the extent to which wind and hydro energy resources complement each other in Kenya, in the context of limited data availability.
• Macroeconomic Impacts of Low-Carbon Energy Transitions in Kenya and Ghana. We apply purpose-built dynamic computable general equilibrium models for Kenya and Ghana with a disaggregated country-specific representation of the power sector, to simulate the prospective medium-run growth and distributional implications associated with a shift towards a higher share of renewables in the power mix, up to 2025. In both countries, the share of fossil fuel-based thermal electricity generation in the power mix will increase sharply over the next decade and beyond according to current national energy sector development plans. The overarching general message suggested by the simulation results is that in both countries it appears feasible to reduce the carbon content of electricity generation significantly without adverse consequences for economic growth and without noteworthy distributional effects.
Exploitation Route We would like to scale up our green growth diagnostics approach to other countries and regions. Also, we have been in touch with several donors to share our findings.
Sectors Energy

URL http://www.ids.ac.uk/project/green-growth-diagnostics-for-africa
 
Description Red SUMAS network 
Organisation Autonomous University of the State of Morelos
Country Mexico 
Sector Academic/University 
PI Contribution As a result of the project, the PI was invited to be a member of SUMAS network in Mexico, to contribute with the analysis of constraints to investment in renewables in Mexico, and the political economy of renewable energy investment.
Collaborator Contribution The PI participated in the second SUMAS event and published a book chapter for the publication, based on the Green Growth Diagnostics for Africa project
Impact Multidisciplinary collaboration including engineering, chemistry and the social sciences
Start Year 2016
 
Description Closure event "Unlocking Investment in Africa's Renewables: What Are the Binding Constraints?" 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact This one-day event looked at why renewable energy has not taken off in Africa, despite significant promises of investment. It shared unique insights from the Green Growth Diagnostics in Africa project into the blockages or "binding constraints" to green investment, with Ghana and Kenya as case studies. The event was organised around five expert panels around the following areas: planning, regulation, finance, social acceptance and political economy. The event took place at the Wellcome collection in London.
Year(s) Of Engagement Activity 2007
URL http://www.ids.ac.uk/events/unlocking-investment-in-africa-s-renewables-what-are-the-binding-constra...
 
Description IEEE Power and Energy Society's General Meeting Panel on non-uniform reliability in developing power systems 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Schools
Results and Impact Reliable electricity supplies are a key enabler of economic development. This panel explored issues faced in planning and operating systems for reliability in developing countries, including quantifying value of reliability, the meaning of reliability in regions where a large proportion of the population does not have access to grid electricity and where load is allocated rather than supply being optimized, how methods for analysis need to be specialized to a developing country context, and data availability for quantitative evaluation. Panel members speak from industrial, academic, and regulatory/legal perspectives.
Year(s) Of Engagement Activity 2016
URL http://submissions.mirasmart.com/PESGM2016/Itinerary/TechnicalProgramDetail.asp?id=197
 
Description International Energy Workshop- presentation on the Cost and Return of Renewable Energy in sub-Saharan Africa: a comparison of Kenya and Ghana 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Schools
Results and Impact The International Energy Workshop (IEW) is a leading conference for the international energy modelling community. In a world of environmental and economic constraints, energy modelling is an increasingly important tool for addressing the complexity of energy planning and policy making. The IEW provides a venue for scholars and researchers to compare quantitative energy projections, to understand the reasons for diverging views of future energy developments,
and to observe new trends in global energy production and consumption.
The 2016 conference (IEW2016) is being hosted by University College Cork, in Cork, Ireland on June 1-3, 2016. IEW2016 will be the first international energy modelling conference held after the historic Paris Agreement that was reached at COP21 in December 2015. IEW2016 will pay particular attention to the post­ COP21 global challenges, especially the 1.5 degrees target.
Year(s) Of Engagement Activity 2016
URL http://www.ucc.ie/en/iew2016/
 
Description Participation in a side event called "accelerating investment in renewable energy in Ghana" as part of the COP 22 held in Marrakech in November 2016 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Policymakers/politicians
Results and Impact Dr Simon Bawakyillenuo, from the Institute of Statistical, Social and Economic Research of the University of Ghana showcased the findings of our research project in a side event of the COP 22 to an audience of more than 100 policymakers, practitioners and third sector organisation.
Year(s) Of Engagement Activity 2016
URL http://isser.edu.gh/index.php/isser-latest-news/199-isser-holds-event-in-morocco
 
Description Workshop for the promotion of renewable energy investment in Kenya 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Industry/Business
Results and Impact The aim of the workshop was to disseminate findings of the Green Growth Diagnostic Research, which was funded by UK Engineering and Physical Science Research Council (EPSRC) and the UK Department for International Development (DfID).

While inviting stakeholders and participants to the workshop, KIPPRA's Acting Executive Director Dr Dickson Khainga gave a background to the research, noting that the study was aimed at developing a methodology that can be applied in Africa. Dr Khainga added that the study specifically aimed at optimizing policies on how to deal with obstacles constraining investment in renewable energy in Kenya. The research was undertaken jointly by KIPPRA, the Institute of Statistical, Social and Economic Research-University of Ghana (ISSER), the Institute of Development studies (IDS), Durham University, the University of Newcastle and the Policy Practice and Integral Advisory Limited.

KIPPRA Policy Analyst Dr Hellen Hoka, who led the Kenyan team of researchers, made the presentation, which emphasized three key highlights of the report, namely: Costs and returns of renewable energy in Kenya; constraints to investments in renewable technologies that are economically and financially viable, and Kenya's political economy as a binding constraint to investment in renewable technologies. Ashington Ngigi, a consultant at Integral Advisory, Kenya discussed the role of Kenya's political economy in promoting investment in renewable energy.
Year(s) Of Engagement Activity 2017
URL http://www.kippra.or.ke/News-and-Highlights/kippra-holds-workshop-on-promote-promoting-investment-in...
 
Description Workshop on Green Growth Diagnostics for Africa- Ghana 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact A day's dissemination workshop to unveil findings of a research project on Green Growth Diagnostics has taken place at the Institute of Statistical, Social and Economic Research, ISSER, University of Ghana.

It also sought to stimulate more dialogue among stakeholders notably, the public, civil society organisations, private sector, and academia as well as donor agencies.

Speakers at the workshop were Dr. Simon Bawakyillenuo, Project Lead from ISSER who spoke on the Political Economy Analysis (PEA) of Binding Constraints to Renewable Energy in Ghana and Dr. Ana Pueyo, PI, IDS gave an overview of the Green Growth Diagnostics for Africa (GGDA) while Dr. Timothy Afful-Koomson presented the keynote address. The event was chaired by Prof. Paul Yankson.
Year(s) Of Engagement Activity 2016
URL http://isser.edu.gh/index.php/isser-latest-news/186-workshop-on-green-growth-diagnostics-for-africa-...
 
Description lunch time economics seminar in DfID about green growth diagnostics for Africa 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact We shared our key findings and methodology with the Economics team of DfID, to inform their renewable energy activities in Sub-Saharan Africa
Year(s) Of Engagement Activity 2017
 
Description workshop about the political economy of power sector reform 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Workshop held in Washington DC, organised by World Resources Institute, with participation of the World Bank, NORAD, DfID, and several practitioners. We were requested to present our insights about political economy analysis of investment in Renewable Energy, carried as part of this project.
Year(s) Of Engagement Activity 2018