A low-carbon economy is an economic development model that seeks to reduce the intensity of carbon emissions from human activities in order to preserve a more sustainable ecosystem. This means decreasing the amount of GHG emissions per unit of product or service generated. The central objective is to reconcile economic growth with the mitigation of climate change.

This concept involves transitioning from a model highly dependent on fossil fuels, such as coal, oil, and natural gas, as is currently the case, to a system based on renewable energy sources, energy efficiency, sustainable transportation, low-impact agriculture, and clean industrial practices.

Several points deserve clarification, especially for those who are not directly involved in this implementation process but will suffer its consequences. 

BASIC CONCEPTS: GHG, NEUTRALITY AND JUST TRANSITION

To fully understand the low-carbon economy, it is essential to grasp some fundamental concepts.

Greenhouse gases (GHGs) are those that trap heat in the atmosphere, contributing to global warming. The main ones are carbon dioxide (CO₂), methane (CH₄), nitrogen oxides (N₂O), and industrial gases such as HFCs. These have a damaging potential for the atmosphere, our main climate protection.

Another concept widely used today is carbon neutrality, which can be defined as the equilibrium between GHG emissions and equivalent carbon removals from the atmosphere. This can be achieved through offsets such as reforestation or carbon capture technologies.

Finally, a just transition is a principle that seeks to ensure that the transition to a low-carbon economy occurs in a socially responsible manner, protecting workers, vulnerable communities, and impacted sectors. A market change of this magnitude requires gradual measures so that society does not suffer during the adaptation process.

Why does a low-carbon economy matter?

The first and most obvious reason for adopting a low-carbon economy is the urgency of combating the effects of climate change. The Intergovernmental Panel on Climate Change (IPCC) warns that, to limit the increase in global temperature to 1,5°C above pre-industrial levels, it will be necessary to drastically reduce emissions by 2030 and achieve carbon neutrality by 2050.

If this goal is not met, the planet will face extreme weather events more frequently and intensely, affecting biodiversity, food production, the availability of drinking water, and public health.

In addition to avoiding the worst environmental impacts, the low-carbon economy represents a great economic opportunity. It is estimated that the transition to sustainable models could generate millions of new jobs in sectors such as renewable energy, electric mobility, sustainable construction, regenerative agriculture, and clean technologies.

The growth of markets such as carbon credits, solar energy, energy efficiency, and green technologies creates opportunities for companies that know how to anticipate trends.

Companies that lead the climate transition tend to have better access to financing, attract investors concerned with ESG (environmental, social and governance) criteria, and gain preference from increasingly conscious consumers.

When computers and the internet were created, those who were pioneers were able to swim in a blue ocean, where opportunities were invaluable, and they did not suffer from mass competition. 

Stakeholders of the Low Carbon Economy

The pressure for a low-carbon economy doesn't just come from civil society or investors. There's a global movement for climate regulations that imposes concrete obligations on governments and businesses.

The Paris Agreement, signed in 2015 by nearly 200 countries, establishes national emission reduction targets (NDCs – Nationally Determined Contributions). Many countries, including Brazil, have already incorporated these targets into their strategic planning.

One of the incentives that Brazilian states have granted to achieve these objectives is the exemption of electric cars from IPVA (Vehicle Property Tax). This measure has kept the automotive market strong, in addition to prompting a shift in energy choices among consumers regarding their private transportation.

Companies that neglect the climate agenda run serious risks of suffering market sanctions. Institutional investors, such as pension funds and multilateral banks, already prioritize investments in companies with good sustainability performance.

From a reputational standpoint, brands that associate themselves with sustainable practices gain greater customer trust and loyalty. On the other hand, companies exposed to environmental scandals suffer severe damage to their image.

Diversifying the energy matrix, with a greater share of renewable sources, also strengthens national energy security. Countries dependent on oil and gas imports face geopolitical risks, price volatility, and strategic vulnerabilities. 

This fact is evident when we consider the reality of the Middle East, where a large part of the conflicts originate from the pursuit of land with oil reserves. In contrast to this market, clean energies, such as solar energy, can be applied in practically the entire world.

Investing in renewable energy and energy efficiency increases energy autonomy and resilience, as well as reducing economic vulnerability to international shocks.

Global Trends and Future Scenarios

The Paris Agreement, signed in 2015, is a milestone in the fight against climate change. It is an international treaty adopted by 195 countries at the United Nations Climate Change Conference (COP21) in Paris in 2015, and entered into force in 2016. Its main objective is to limit the increase in the average global temperature to a maximum of 2°C above pre-industrial levels, with efforts to limit it to 1,5°C. To this end, signatory countries have established their own targets for reducing greenhouse gas emissions (NDCs).

These targets are reviewed every five years and should gradually become more ambitious. Brazil, for example, has committed to reducing its emissions by 37% by 2025 compared to 2005 levels and by 43% by 2030.

National and regional strategies

Several countries have been advancing with specific legislation to accelerate the transition to a low-carbon economy. The European Union is in the process of implementing the European Green Deal and the EU Emissions Trading System (EU ETS), with a target of carbon neutrality by 2050.

In the United States, during the Biden administration, massive investments in clean energy were announced through the Inflation Reduction Act . However, in 2017, during the Trump administration, the US withdrew from the Paris Agreement. The same occurred in 2025, with Trump's return to the presidency.

China, the world's largest emitter of greenhouse gases, has positioned itself as a major player in the fight against climate change, seeking a balance between economic development and sustainability. Its commitment is to reach peak emissions by 2030 and achieve neutrality by 2060.

In Brazil, we adopted the ABC+ Plan (Low Carbon Agriculture), which consists of a policy aimed at reducing emissions in the agricultural sector, as well as a real commitment to combating deforestation and adopting clean energy.

Large global companies are also making voluntary commitments to reduce emissions. Initiatives such as Science Based Targets (SBTi) help companies set targets aligned with climate science.

Giants like Microsoft, Amazon, and Nestlé have already declared goals of carbon neutrality or net-zero emissions in the coming decades.

Other companies that are part of the daily lives of the Brazilian population have been seeking to neutralize the carbon emissions of their operations, as is the case with iFood. After any purchase made through the app, iFood informs the consumer that all the CO2 used in that transaction has already been offset.

CONCLUSION

Adopting more sustainable measures has ceased to be merely a marketing or advertising strategy and has become an effective behavioral change for companies worldwide. 

The Low Carbon Economy represents a new stage in world history, enabling the continuation of the human species without jeopardizing the global economy.

Adopting measures to combat high emissions of polluting gases is the first step towards ensuring a more sustainable planet and companies that aim for a better planet every day, in addition to profit.

BIBLIOGRAPHIC REFERENCES

DE OLIVEIRA, Yandra Patrícia Lima. Challenges of the Carbon Market after the Paris Agreement: A review. Environment (Brazil), v. 4, n. 1, 2021.

HAVEMANN, Helen Cardoso. Alternatives for pricing and trading carbon credits for corporations: in light of the definition of a mandatory market in Brazil. 2022.

PEIXER, Janaína Freiberger Benkendorf et al. Brazil's nationally determined contribution to the fulfillment of the Paris Agreement: goals and future perspectives. 2019.

PRINO, Carla. Energy transition: a comparative analysis between Germany and Portugal. 2020.

REIS, Fernando Cardozo Fernandes; GONÇALVES, Alcindo Fernandes; DE SOUZA, Luciano Pereira. Paris Agreement: reflections and challenges for the international climate change regime. Veredas do Direito, v. 14, n. 29, p. 81-99, 2017.

RIBEIRO, Paulo; MENDES, José FG. Planning for sustainable and efficient urban mobility: methodology for evaluating the decarbonization of the sector. 2017.

SANTANA, Augusta Coelho. Reduction of greenhouse gases in the Brazilian sugarcane agroindustry: discussion of the carbon credit instrument in light of the low-carbon economy. 2017.