A note on sustainable management accounting (SMA) for advanced management accounting study

A note on sustainable management accounting (SMA) for advanced management accounting study

 

Describe 5 main ideas on the topic of sustainable management accounting and then briefly describe how the topic has evolved over the last 15 years. Also suggest 3 main academic theories employed to study this topic (with references in Harvard reference format). Lastly, briefly discuss the different evolutionary paths of sustainable management accounting practices in the geographical regions of North America, Continental Europe and South East Asia.

Five Main Ideas in Sustainable Management Accounting

Sustainable management accounting (SMA) extends traditional cost and decision-making tools by embedding environmental and social impacts alongside financial performance.

• Triple bottom line integration: SMA tracks economic, environmental, and social performance together, rather than treating financial results as the sole measure of success.
• Full cost / sustainable cost accounting: this approach attaches monetary values to externalities such as waste, emissions, and resource depletion, so hidden environmental costs become visible in decision-making.
• Non-financial and integrated disclosure: SMA feeds into sustainability and integrated reporting, combining financial statements with narrative and quantitative environmental/social indicators for external stakeholders.
• Decision-support for strategy: SMA techniques (e.g. life-cycle costing, material flow cost accounting, environmental performance indicators) are used internally to guide investment appraisal, pricing, and process redesign.
• Data and measurement complexity: a recurring theme is the difficulty of collecting reliable environmental and social data compared with financial data, which limits comparability and standardisation.

How the Topic Has Evolved Over 15 Years

Fifteen years ago, sustainability accounting and environmental accounting were largely used interchangeably as an emerging, loosely defined field. Over time, the two strands have separated: sustainability accounting has moved closer to formal reporting frameworks and regulatory compliance (driven by standards such as GRI and, more recently, IFRS Sustainability/ISSB standards), while environmental accounting has become a more technical specialism addressing carbon accounting, biodiversity, and ecological measurement. This reflects a broader shift from voluntary, image-driven disclosure toward institutionalised, regulation-driven practice.

Three Main Academic Theories

Three theories dominate this research area, and they are often treated as complementary rather than competing lenses:

1.    Legitimacy theory – firms disclose sustainability information to maintain a "social license to operate," justifying activities against societal norms and expectations (Suchman, 1995; Deegan, 2019).
Suchman, M.C. (1995) Managing legitimacy: strategic and institutional approaches. Academy of Management Review, 20(3), pp.571–610.

2.    Stakeholder theory – organisations must account for the interests of a broad range of stakeholders, not just shareholders, which drives transparency and engagement in sustainability reporting (Freeman, 1984).
Freeman, R.E. (1984) Strategic management: a stakeholder approach. Boston: Pitman.

3.    Institutional theory – adoption of SMA practices is shaped by regulatory pressure, industry norms, and isomorphism across organisations (DiMaggio and Powell, 1983).
DiMaggio, P.J. and Powell, W.W. (1983) The iron cage revisited: institutional isomorphism and collective rationality in organizational fields. American Sociological Review, 48(2), pp.147–160.

Regional Evolutionary Paths

Region	Evolutionary path
Region		Evolutionary path
North America		Historically driven by voluntary, market-based and litigation-risk disclosure; legitimacy-theory dynamics are prominent since firms respond to shareholder and reputational pressure rather than strong mandatory regulation pure.
Continental Europe		Stronger institutional and regulatory push (EU directives, stakeholder-oriented governance traditions), so institutional theory explains adoption patterns better, with sustainability accounting more embedded in mandatory reporting regimes.
South East Asia		Adoption often linked to global supply-chain pressure and institutional isomorphism from multinational buyers and international standards, with legitimacy-seeking behaviour common among firms operating in emerging-economy institutional contexts.

 

 

Provide a simple illustrative example with calculation on sustainable management accounting practice.

Illustrative example: reducing packaging waste

A beverage company produces 100,000 bottles each year. It is considering switching from a heavier plastic bottle to a lighter recyclable bottle. Sustainable management accounting captures both the usual financial cost and environmental-cost information, including material losses and waste disposal.

Step 1: Current practice

Item	Calculation	Annual cost
Plastic purchased	100,000×$0.30	$30,000
Production waste: 10%	10,000×$0.30	$3,000
Waste-disposal cost	10,000×$0.05	$500
Energy for production	100,000×$0.08	$8,000
Total relevant annual cost		$41,500

The key insight is that defective plastic is not merely a disposal issue: the firm also loses the original purchase cost of the plastic, which conventional accounting may bury within general production costs.

Step 2: Sustainable alternative

The lighter bottle raises the material price but reduces waste and energy use.

Item	Calculation	Annual cost
Plastic purchased	100,000×$0.32	$32,000
Production waste: 3%	3,000×$0.32	$960
Waste-disposal cost	3,000×$0.05	$150
Energy for production	100,000×$0.06	$6,000
Total relevant annual cost		$39,110

Step 3: Decision-relevant result

Annual saving

=$41,500−$39,110=$2,390

Although the sustainable bottle costs more per unit, its lower waste and energy consumption produce an annual cost saving of $2,390. The waste quantity also falls from 10,000 to 3,000 bottles:

Waste reduction rate

=((10,000−3,000)/10,000)×100%=70%

This is a simple application of material-flow cost accounting: managers trace physical inputs, product output, and non-product output (waste), then attach costs to each flow to support a financially and environmentally informed decision.

 

Are sustainable management accounting and environmental management accounting the same topic?

Short answer

No. They overlap, but they are not exactly the same topic. Environmental management accounting (EMA) is usually narrower: it supplies internal managers with monetary and physical information on environmental matters such as energy, water, materials, waste, emissions, and related costs.

Sustainable management accounting (SMA) is broader. It extends the environmental and economic focus of EMA to include social impacts and wider sustainability objectives, often framed through economic, environmental, and social performance.

Aspect	Environmental management accounting	Sustainable management accounting
Main focus	Environmental and economic performance	Economic, environmental and social performance
Typical measures	Energy use, material flows, waste cost, carbon emissions	EMA measures plus labour conditions, community impact, diversity, health and safety, and (Sustainable Development Goal) SDG-related measures
Main purpose	Improve environmental decisions and resource efficiency	Support organisational decisions that contribute to broader sustainability
Relationship	A specialised field and important foundation	A broader umbrella that can incorporate EMA

For example, calculating the material cost and disposal cost of plastic waste is EMA. Adding employee welfare, supplier labour standards, and community effects to the same investment appraisal makes it SMA. Some business literature uses the terms loosely or interchangeably, but academic research increasingly distinguishes them to avoid treating environmental issues as the whole of sustainability.

Highlight 5 main ideas on the topic of Material flow cost accounting?

Material Flow Cost Accounting (MFCA) is an environmental management accounting technique that traces material and energy flows in physical and monetary terms. Its purpose is to identify inefficiencies, reduce material losses, and improve both environmental and financial performance. It is associated with ISO 14051.

Five main ideas

1.    Trace material and energy flows MFCA follows materials and energy through each major stage of an operation, such as purchasing, storage, production, packaging, and waste treatment. These stages are often called quantity centres. The aim is to understand where inputs go and how they are transformed.

2.    Measure both products and material losses MFCA distinguishes between:

o   Positive outputs, such as finished products.

o   Negative outputs, such as scrap, defects, waste, emissions, rework, and material evaporation.

This is important because conventional accounting may treat waste as an overhead, whereas MFCA makes the quantity and location of the loss visible.

3.    Link physical data with monetary data Material flows are first measured in physical units, normally kilograms, tonnes, litres, or units. Costs are then attached to those flows. The analysis can include material costs, energy costs, processing or system costs, and waste-management costs.

4.    Assign the real cost of losses MFCA does not calculate only the purchase price of wasted materials. It also considers the processing, labour, energy, storage, and waste-treatment costs associated with those materials. Therefore, a small quantity of scrap may represent a much larger financial loss than its purchase price suggests.

5.    Support environmental and financial improvement The final objective is to identify improvement opportunities, such as reducing defects, improving production yields, redesigning products, changing materials, improving inventory control, or reducing energy use. MFCA supports decisions that can simultaneously reduce environmental impacts and operating costs.

Simple example

If a factory purchases 1,000 kg of material and produces 800 kg of saleable products, the remaining 200 kg is not merely “waste.” MFCA investigates where the 200 kg was lost and assigns to it the relevant material, energy, labour, processing, and disposal costs. Management can then determine whether reducing the loss would be financially worthwhile.

 

Provide 3 academic references on this topic (in Harvard reference format)

Harvard references

·        Guenther, E., Jasch, C., Schmidt, M., Wagner, B. and Ilg, P. (2015) ‘Material flow cost accounting—Looking back and ahead’, Journal of Cleaner Production, 108, pp. 1249–1254. doi: 10.1016/j.jclepro.2015.10.018.

·        Kokubu, K. and Kitada, H. (2015) ‘Material flow cost accounting and existing management perspectives’, Journal of Cleaner Production, 108, pp. 1279–1288. doi: 10.1016/j.jclepro.2014.08.037.

·        Wagner, B. (2015) ‘A report on the origins of Material Flow Cost Accounting (MFCA) research activities’, Journal of Cleaner Production, 108, pp. 1255–1261. doi: 10.1016/j.jclepro.2015.10.020.

These three articles provide complementary coverage: the development and future of MFCA, its relationship with management perspectives, and its historical origins.

** a relevant reading: what is SMA?