Challenges in Meeting the Electricity Needs of South Africa

Author(s):  
Joseph Roy-Aikins

The state-owned power utility, Eskom, generates about ninety five percent of the electricity produced in South Africa. Plans by the government of South Africa in the mid-nineteen nineties to restructure the electricity industry in the country prevented Eskom from embarking on capacity expansion activities when it was necessary. Load growth, as a result of economic growth and a national electrification programme, caused an erosion of the electricity reserve margin, which was quite massive in the early nineties. The large reserve margin then caused Eskom to reduce operating capacity by mothballing some generating plants and putting them in reserve storage. The current situation is that the reserve margin has dropped to about 17,4 percent and a capacity expansion programme is underway. Though the apparent reserve margin is within the desired range, plant unavailability has diminished the reserve margin in real terms and this does not leave Eskom with much room for planned maintenance and a buffer to manage unplanned maintenance, the result being that plant incidents and technical problems cannot easily be absorbed within the power system to avoid interruption of supply. Also, the new environmental legislation does not help the situation, as it has the potential to shut down generating plants that do not meet the new emissions standard. In addition, there have been problems with the New Build Programme that caused a delay, of over three years, in the delivery of new power, and to compound the problem the Energy Regulator refused recently Eskom’s application for additional tariff increase, which was requested to enable the company provide the finances to cover the shortfall in funding for operational expenses and the New Build Programme. As such, Eskom faces many challenges in meeting its obligation to South Africa, and interventions are in place to manage the situation. In the short term, the key to generation sustainability is improved plant health, brought about by on-time maintenance and correctly-scoped and no-slip outages. This paper presents an overview of the power situation in South Africa, explaining where the country has come from, the plan for long term security of supply, and the challenges faced by Eskom from the generation supply side in meeting the demand load in the short term. Trends in the performance indices indicative of plant health are examined and it is argued that executing planned plant maintenance will improve plant health and, hence, plant availability, which can bring about a turnaround in the short term power supply situation, as Eskom awaits new capacity from the New Build Programme.

Modern Italy ◽  
2008 ◽  
Vol 13 (2) ◽  
pp. 135-153 ◽  
Author(s):  
Raffaella A. Del Sarto ◽  
Nathalie Tocci

Focusing on Italy's Middle East policies under the second Berlusconi (2001–2006) and the second Prodi (2006–2008) governments, this article assesses the manner and extent to which the observed foreign policy shifts between the two governments can be explained in terms of the rebalancing between a ‘Europeanist’ and a transatlantic orientation. Arguing that Rome's policy towards the Middle East hinges less on Italy's specific interests and objectives in the region and more on whether the preference of the government in power is to foster closer ties to the United States or concentrate on the European Union, the analysis highlights how these swings of the pendulum along the EU–US axis are inextricably linked to a number of underlying structural weaknesses of Rome's foreign policy. In particular, the oscillations can be explained by the prevalence of short-term political (and domestic) considerations and the absence of long-term, substantive political strategies, or, in short, by the phenomenon of ‘politics without policy’ that often characterises Italy's foreign policy.


2007 ◽  
Vol 35 (69_suppl) ◽  
pp. 35-44 ◽  
Author(s):  
Samuel J. Clark ◽  
Mark A. Collinson ◽  
Kathleen Kahn ◽  
Kyle Drullinger ◽  
Stephen M. Tollman

Aim: To examine the hypothesis that circular labour migrants who become seriously ill while living away from home return to their rural homes to convalesce and possibly to die. Methods: Drawing on longitudinal data collected by the Agincourt health and demographic surveillance system in rural northeastern South Africa between 1995 and 2004, discrete time event history analysis is used to estimate the likelihood of dying for residents, short-term returning migrants, and long-term returning migrants controlling for sex, age, and historical period. Results: The annual odds of dying for short-term returning migrants are generally 1.1 to 1.9 times (depending on period, sex, and age) higher than those of residents and long-term returning migrants, and these differences are generally highly statistically significant. Further supporting the hypothesis is the fact that the proportion of HIV/TB deaths among short-term returning migrants increases dramatically as time progresses, and short-term returning migrants account for an increasing proportion of all HIV/TB deaths. Conclusions: This evidence strongly suggests that increasing numbers of circular labour migrants of prime working age are becoming ill in the urban areas where they work and coming home to be cared for and eventually to die in the rural areas where their families live. This shifts the burden of caring for them in their terminal illness to their families and the rural healthcare system with significant consequences for the distribution and allocation of health care resources.


Kybernetes ◽  
2014 ◽  
Vol 43 (1) ◽  
pp. 24-39 ◽  
Author(s):  
Salman Ahmad ◽  
Razman bin Mat Tahar

Purpose – The purpose of this paper is to provide an assessment of Malaysia's renewable capacity target. Malaysia relies heavily on fossil fuels for electricity generation. To diversify the fuel-mix, a technology-specific target has been set by the government in 2010. Considering the complexity in generation expansion, there is a dire need for an assessment model that can evaluate policy in a feedback fashion. The study also aims to expand policy evaluation literature in electricity domain by taking a dynamic systems approach. Design/methodology/approach – System dynamics modelling and simulation approach is used in this study. The model variables, selected from literature, are constituted into casual loop diagram. Later, a stock and flow diagram is developed by integrating planning, construction, operation, and decision making sub-models. The dynamic interactions between the sub-sectors are analysed based on the short-, medium- and long-term policy targets. Findings – Annual capacity constructions fail to achieve short-, medium- and long-term targets. However, the difference in operational capacity and medium- and long-term target are small. In terms of technology, solar photovoltaic (PV) attains the highest level of capacity followed by biomass. Research limitations/implications – While financial calculations are crucial for capacity expansion decisions, currently they are not being modelled; this study primarily focuses on system delays and exogenous components only. Practical implications – A useful model that offers regulators and investors insights on system characteristics and policy targets simultaneously. Originality/value – This paper provides a model for evaluating policy for renewable capacity expansion development in a dynamic context, for Malaysia.


2017 ◽  
Vol 7 (1) ◽  
pp. 1
Author(s):  
Agus Saiful Abib ◽  
Efi Yulistyowati ◽  
Amri Panahatan Sihotang

<p>Tahun 2016, pemerintah mengeluarkan kembali kebijakan <em>Tax</em> <em>Amnesty </em>yang dituangkan dalam Undang-Undang Nomor 11 Tahun 2016 tentang Pengampunan Pajak. Pengampunan Pajak (<em>Tax</em> <em>Amnesty)</em> ini diharapkan dapat meningkatkan penerimaan pajak dalam jangka pendek melalui pembayaran uang tebusan, meningkatkan penerimaan pajak dalam jangka panjang melalui perluasan basis data pemajakan, meningkatkan kepatuhan Wajib Pajak, transisi ke sistem perpajakan baru yang lebih kuat dan adil, dan mendorong rekonsiliasi perpajakan nasional. Sehubungan dengan hal tersebut, untuk mengetahui apakah program <em>Tax</em> <em>Amnesty</em> Indonesia Tahun 2016 berhasil atau tidak, khususnya dalam meningkatkan kepatuhan wajib pajak, maka perlu dilakukan penelitian tentang : “Implikasi Penerapan Undang-Undang Nomor 11 Tahun 2016 tentang Pengampunan Pajak (<em>Tax</em> <em>Amnesty</em>) dalam Meningkatkan Kepatuhan Wajib Pajak”. Adapun permasalahan yang akan dibahas adalah bagaimana implikasi penerapan Undang-Undang Nomor 11 Tahun 2016 tentang Pengampunan Pajak<em> (Tax</em> <em>Amnesty)</em> dalam meningkatkan kepatuhan Wajib Pajak ? Berdasarkan implikasi tersebut, maka bagaimana sebaiknya pengaturan perpajakan yang akan datang ? Berdasarkan permasalahan tersebut jenis penelitian ini adalah yuridis normatif yang akan dikaji dengan pendekatan perundang-undangan, spesifikasi penelitiannya diskriptif analitis, data yang dipergunakan data sekunder, yang dianalisis secara kualitatif. Hasil penelitian menunjukkan bahwa implikasi penerapan Undang-Undang Nomor 11 Tahun 2016 tentang Pengampunan Pajak<em> (Tax</em> <em>Amnesty)</em> dapat meningkatkan kepatuhan Wajib Pajak, dan berdasarkan implikasi tersebut SE Dirjen Pajak No. SE - 06/PJ/2017 seharusnya tidak hanya untuk tahun pajak 2017 saja, tetapi juga untuk tahun-tahun yang akan datang. Di samping itu perlu ada peraturan yang mengatur tentang pengawasan terhadap pelaksanaan hak Wajib Pajak.</p><pre>In 2016, the government re-issue the Tax Amnesty policy as outlined in Law Number 11 Year 2016 on Tax Amnesty. The Tax Amnesty is expected to increase tax revenue in the short term through ransom payments, increase tax revenues over the long term through the expansion of taxation databases, increase taxpayer compliance, transition to a stronger and more just tax system, and encourage national tax reconciliation. In relation to this matter, to find out whether the program of Tax Amnesty Indonesia Year 2016 succeed or not, especially in increasing taxpayer compliance, it is necessary to do research on: "Implications Implementation of Law Number 11 Year 2016 on Tax Amnesty in Improving Taxpayer Compliance ". The problem to be discussed is how the implications of the implementation of Law Number 11 Year 2016 on Tax Amendment (Tax Amnesty) in improving taxpayer compliance? Based on these implications, then how should the taxation arrangements to come? Based on the problem, this type of research is normative juridical which will be studied with the approach of legislation, the analytical descriptive research specification, the data used secondary data, which analyzed qualitatively. The result of the research shows that the implication of the implementation of Law Number 11 Year 2016 on Tax Amnesty can improve Taxpayer compliance, and based on the implication of SE Dirjen Pajak No. SE - 06 / PJ / 2017 should not only be for the fiscal year 2017 alone, but also for the years to come. In addition, there should be a regulation that regulates the supervision of the implementation of taxpayers' rights.</pre>


1964 ◽  
Vol 29 ◽  
pp. 26-38 ◽  
Author(s):  
W. A. H. Godley ◽  
J. R. Shepherd

One of the main aims of short-term economic policy in Britain has been to regulate the pressure of demand for labour, and to keep the fluctuations of the unemployment percentage within fairly narrow limits. High unemployment is obviously undesirable; at the other end of the scale, if the pressure of demand for labour is too strong, this tends to lead to excessively high wage increases and to balance of payments difficulties. It is for the Government to decide at what pressure it wishes to run the economy, and to try to keep it there.


2019 ◽  
Vol 36 (1) ◽  
pp. 168-205 ◽  
Author(s):  
Tanweer Akram ◽  
Anupam Das

This paper investigates the long-term determinants of the nominal yields of Indian government bonds (IGBs). It examines whether John Maynard Keynes’ supposition that the short-term interest rate is the key driver of the long-term government bond yield holds over the long run, after controlling for key economic factors. It also appraises if the government fiscal variable has an adverse effect on government bond yields over the long run. The models estimated in this paper show that in India the short-term interest rate is the key driver of the long-term government bond yield over the long run. However, the government debt ratio does not have any discernible adverse effect on IGB yields over the long run. These findings will help policy makers to (i) use information on the current trend of the short-term interest rate and other key macro variables to form their long-term outlook about IGB yields, and (ii) understand the policy implications of the government's fiscal stance.


Policy Papers ◽  
2016 ◽  
Vol 2016 (43) ◽  
Author(s):  

provide a powerful lift to growth—both in the short and the long term—if they are well aligned with individual country conditions . These include an economy’s level of development, its position in the economic cycle, and its available macroeconomic policy space to support reforms. The larger a country’s output gap, the more it should prioritize structural reforms that will support growth in the short term and the long term—such as product market deregulation and infrastructure investment. Macroeconomic support can help make reforms more effective, by bringing forward long-term gains or alleviating their short-term costs . Where monetary policy is becoming over-burdened, domestic policy coordination can help make macroeconomic support more effective. Fiscal space, where it exists, should be used to offset short-term costs of reforms. And where fiscal constraints are binding, budget-neutral reform packages with positive demand effects should take priority. Some structural reforms can themselves help generate fiscal space. For example, IMF research finds that by boosting output, product market deregulation can help lower the debt-to-GDP ratio over time. Formulating a medium-term plan that clarifies the long-term objectives of fiscal policy can also help increase near-term fiscal space. With nearly all G-20 economies operating at below-potential output, the IMF is recommending measures that both boost near-term growth and raise long-term potential growth. For example: ? In advanced economies, these measures include shifting public spending toward infrastructure investment (Australia, Canada, Germany, United States (US)); promoting product market reforms (Australia, Canada, Germany, Japan, Korea, Italy) and labor market reforms (Canada, Germany, Japan, Korea, United Kingdom (UK), US); and fiscal structural reforms (France, UK, US). Where there is fiscal space, lowering employment protection is also recommended (Korea). ? Recommendations for emerging markets (EMs) focus on raising public investment efficiency ( India, Saudi Arabia, South Africa), labor market reforms (Indonesia, Russia, Saudi Arabia, South Africa, Turkey), and product market reforms (China, Saudi Arabia, South Africa), which would boost investment and productivity within tighter budgetary constraints particularly if barriers to trade and FDI were eased (Brazil, India, Indonesia). Governance (China, South Africa) and other institutional reforms are also crucial. Where policy space is limited, adjusting the composition of fiscal policy can create space to support reforms ( Argentina, India, Mexico, Russia). ? Some commodity-exporting EMs (Brazil, Russia, Saudi Arabia, South Africa) are facing acute challenges, with output significantly below potential and an urgent need to rebuild fiscal buffers. To bolster growth, Fund staff recommends product market and legal reforms to improve the business climate and investment; trade and FDI liberalization to facilitate diversification; and financial deepening to boost credit flows. IMF advice also aims to promote inclusiveness and macroeconomic resilience. The Fund recommends a targeted expansion of social spending toward vulnerable groups (Mexico), social spending for the elderly poor ( Korea), and upgrading social programs for the nonworking poor (US). Recommendations to bolster macrofinancial resilience include expanding the housing supply (UK), resolving the corporate debt overhang (China, Korea), coordinating a national approach to regulating and supervising life insurers (US), and reforming monetary frameworks (Argentina, China).


Subject The risk that the Brazilian economy will stagnate, rather than recover, this year. Significance The recent passage of legislation freezing government spending and the ambitious pension reform currently under discussion in Congress are the flagship policies of the government of President Michel Temer. Both seek to defuse Brazil’s fiscal time bomb in the long term. However, they offer little support to immediate expansion in an economy that not only has been in recession since the second quarter of 2014 but is also locked in a low-growth trap will few apparent short-term escape routes. Impacts Popular dissatisfaction may trigger a new wave of demonstrations, further weakening the government. As long as the fiscal crisis persists, the government’s ability to stimulate the economy will be limited. Political risk will be a crucial factor in business investment decisions in Brazil.


2000 ◽  
Vol 1 (4) ◽  
pp. 385-419 ◽  
Author(s):  
J. Michael Orszag ◽  
Dennis J. Snower

Abstract This paper explores the optimal design of subsidies for hiring unemployed workers (`employment vouchers' for short) in the context of a simple dynamic model of the labour market. Focusing on the short-term and long-term effects of the vouchers on employment and unemployment, the analysis shows how the optimal policy depends on the rates of hiring and firing, and on the problems of displacement and deadweight. It also examines the roles of the government budget constraint and of the level of unemployment benefits in optimal policy design. We calibrate the model and evaluate the effectiveness of employment vouchers in reducing unemployment for a wide range of feasible parameters.


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