Short answer

When evaluating energy generation options, a comprehensive 'full-cost' approach that includes environmental and social impacts is essential for making truly optimal and sustainable decisions, favoring renewables and nuclear over fossil fuels.

Field
Resource Management
Source
Duo Research Archive (University of Oslo) (2013)
Method
Quantitative analysis based on a levelized cost of electricity (LCOE) model.
Evidence
Strong effect

Incorporating indirect environmental and social costs into electricity generation analysis shifts economic favorability towards renewable and nuclear energy sources over continued reliance on coal. This resource management research insight is drawn from a 2013 study published in Duo Research Archive (University of Oslo). Using Quantitative analysis based on a levelized cost of electricity (lcoe) model., researchers explored how this design variable affects real-world outcomes. The key design takeaway: When evaluating energy generation options, a comprehensive 'full-cost' approach that includes environmental and social impacts is essential for making truly optimal and sustainable decisions, favoring renewables and nuclear over fossil fuels.

Study
Resource ManagementHigh ImpactStrong effect

Full-Cost Analysis Reveals Wind, CSP, PV, and Nuclear as Optimal Future Electricity Generation Technologies in South Africa

Incorporating indirect environmental and social costs into electricity generation analysis shifts economic favorability towards renewable and nuclear energy sources over continued reliance on coal.

Duo Research Archive (University of Oslo) · 2013

01

Key Findings

  • 01Coal power stations are not the optimal option for future electricity generation in South Africa when considering full costs.
  • 02Wind, Concentrated Solar Power (CSP), Photovoltaic (PV), and nuclear energy are preferable for new investments.
  • 03Including indirect costs and non-monetary aspects makes seemingly expensive technologies competitive.
02

Application

Design takeaway

When evaluating energy generation options, a comprehensive 'full-cost' approach that includes environmental and social impacts is essential for making truly optimal and sustainable decisions, favoring renewables and nuclear over fossil fuels.

How to apply

When proposing new energy systems or technologies, conduct a full-cost analysis that quantifies environmental externalities (e.g., carbon emissions, water usage) and social impacts (e.g., job creation, community disruption) alongside direct capital and operational costs.

Project actions

  • 01When researching technologies, look for data on their environmental impact (e.g., CO2 emissions, land use) and social impact (e.g., job creation, health effects).
  • 02Consider how to quantify these impacts, even if it's an estimation, to include them in your analysis.
03

Method & Evidence

AimTo determine the most economically favorable electricity generation technologies for South Africa's future by conducting a full-cost analysis that includes indirect environmental and social criteria.
MethodQuantitative analysis based on a levelized cost of electricity (LCOE) model.
ProcedureA comprehensive review of South Africa's electricity market literature was conducted, followed by the development and application of a full-cost approach to evaluate new-build electricity generation technologies (coal, nuclear, natural gas, solar PV, CSP, and wind) against economic, environmental, and social criteria.
ContextSouth African electricity market, energy policy, emerging economies.

Variables

IVType of electricity generation technology (coal, nuclear, gas, solar PV, CSP, wind).
DVLevelized Cost of Electricity (LCOE) including direct and indirect costs.
CVSouth African electricity market context, future technology options, economic, environmental, and social criteria.
04

Strengths & Limitations

Strengths

  • +Comprehensive inclusion of economic, environmental, and social criteria.
  • +Focus on long-term perspective for emerging economies.

Limitations

Quantifying indirect costs and social impacts can be challenging and may involve estimations or subjective valuations.

Reliability & validity

The reliability of the LCOE model depends on the accuracy of the input data for costs, energy output, and discount rates. Validity is enhanced by the inclusion of a broad range of criteria beyond just economic factors.

Think critically

How might the 'full cost' of a technology change over its lifecycle, and how can designers account for these dynamic costs in their decision-making?

05

Design Principles

"The true cost of a technology is not just its direct economic price, but also its broader environmental and social footprint."

This research highlights the critical need for a holistic approach to energy resource allocation, moving beyond purely economic considerations. By accounting for externalities, designers and engineers can advocate for and develop more sustainable and resilient energy systems that align with long-term societal and environmental well-being.

06

What This Means for Your Design

To make good choices about where electricity comes from, we need to think about more than just how much it costs to build and run a power plant. We also need to think about the damage it does to the environment and how it affects people. When we do this, wind, solar, and nuclear power look much better for South Africa than coal.

How to use in your project

  • 1.Use the concept of 'full-cost analysis' to justify the selection of materials or technologies in your design project, by considering their environmental and social impacts alongside their direct costs.
07

Add to My Project

08

Quick Cite

Paragraph starter

The selection of materials and technologies for this design project was guided by a full-cost analysis approach, considering not only direct economic expenses but also indirect environmental and social impacts. This holistic evaluation revealed that while some options may have higher upfront costs, their reduced environmental footprint and positive social contributions make them more sustainable and ultimately more beneficial in the long term, mirroring findings in energy market research.

09

Source

Duo Research Archive (University of Oslo)

South African power market : a full-cost analysis of future technology options for electricity generation

journal · 2013

View source

Questions About This Research

What does the research say about full-cost analysis reveals wind, csp, pv, and nuclear as optimal future electricity generation technologies in south africa?
When evaluating energy generation options, a comprehensive 'full-cost' approach that includes environmental and social impacts is essential for making truly optimal and sustainable decisions, favoring renewables and nuclear over fossil fuels. Evidence: Duo Research Archive (University of Oslo) (2013).
Why does "Full-Cost Analysis Reveals Wind, CSP, PV, and Nuclear as Optimal Future Electricity Generation Technologies in South Africa" matter for design?
This research highlights the critical need for a holistic approach to energy resource allocation, moving beyond purely economic considerations. By accounting for externalities, designers and engineers can advocate for and develop more sustainable and resilient energy systems that align with long-term societal and environmental well-being.
How can designers apply this research?
When evaluating energy generation options, a comprehensive 'full-cost' approach that includes environmental and social impacts is essential for making truly optimal and sustainable decisions, favoring renewables and nuclear over fossil fuels.
What were the main findings?
Coal power stations are not the optimal option for future electricity generation in South Africa when considering full costs.. Wind, Concentrated Solar Power (CSP), Photovoltaic (PV), and nuclear energy are preferable for new investments.. Including indirect costs and non-monetary aspects makes seemingly expensive technologies competitive.
What research method was used?
Quantitative analysis based on a levelized cost of electricity (LCOE) model..
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2013 journal from Duo Research Archive (University of Oslo).
What should I do differently in my next project?
When proposing new energy systems or technologies, conduct a full-cost analysis that quantifies environmental externalities (e.g., carbon emissions, water usage) and social impacts (e.g., job creation, community disruption) alongside direct capital and operational costs.
What are the limitations?
The study is specific to the South African context and its unique market conditions and resource availability. Future technological advancements could alter the cost-competitiveness of different options.