Effectiveness Challenges: Implementing Market Based Instruments in Developing Economies

Market-based instruments (MBIs) – tools like pollution taxes, tradable permits, effluent charges, and deposit-refund schemes – have transformed environmental policy in wealthy nations. They allow governments to put a price on pollution, letting market dynamics drive cleaner behaviour. But when these instruments travel south to developing economies, the story gets complicated. Weak institutions, limited monitoring capacity, and governance challenges often stand between a well-designed policy and its intended impact. So, do MBIs work in developing countries? The answer is nuanced – and worth exploring.

What are market-based instruments and why do they matter? 🔗

Market-based instruments use economic incentives rather than direct regulation to achieve environmental goals. Instead of telling a factory exactly how much to pollute or what technology to install (the command-and-control approach), MBIs let firms decide the cheapest way to cut emissions. These instruments promote flexibility in finding solutions to improve resource use and environmental quality, create incentives to minimise the costs of achieving environmental goals, and cultivate innovation that makes environmental improvements cheaper over time.

Common types of MBIs include pollution taxes (charging polluters per unit of emission), tradable permits (setting a cap on total pollution and allowing firms to buy and sell emission allowances), effluent charges (fees based on the volume and toxicity of waste discharged), and deposit-refund schemes (adding a surcharge to products that is returned when packaging is properly recycled). In theory, pollution taxes and tradable permits are the most cost-effective instruments for reducing pollution, as they use market dynamics to ensure the producers with the lowest costs make the steepest emissions cuts.

Adoption patterns: a mixed picture across the developing world 🔗

MBIs have a strong track record in developed countries. The U.S. Acid Rain Program, the EU Emissions Trading System, and Scandinavian carbon taxes are frequently cited success stories. But when these tools are applied in developing nations, results vary significantly.

Fast-growing economies leading the way 🔗

Countries like South Korea, Malaysia, and Chile have demonstrated increasing success with MBIs, thanks to stronger institutional frameworks and growing regulatory capacity. South Korea’s emissions trading system, established in 2015, has generated over $1 billion in revenue and is part of a broader trend of carbon pricing expansion across the Asia-Pacific region. China has also entered the arena with the world’s largest carbon market, covering roughly 60% of the country’s total emissions.

Persistent struggles in South Asia and Southeast Asia 🔗

In contrast, countries like Pakistan, India, Bangladesh, and Indonesia continue to face significant obstacles in implementing MBIs effectively. The World Health Organization estimates that pollution causes 8.4 million deaths per year in developing countries, yet regulators in these nations often lack the capacity to implement, monitor, and enforce environmental policies. The gap between policy design and on-the-ground results remains wide in these regions.

Why MBIs struggle in developing countries 🔗

The challenges are structural, not just technical. Several interlinked barriers explain why an instrument that works well in Stockholm or Washington may falter in Dhaka or Karachi.

Weak enforcement and monitoring 🔗

For any MBI to work, regulators must know who is polluting, how much, and whether they are complying with rules. Monitoring damages or emissions at the source can be costly in developing countries for both technological and institutional reasons, and the fact that monitoring results may cost the polluter money does not make the task easier. Without reliable data, pollution charges become arbitrary and tradable permits lose their meaning.

Asymmetric information 🔗

Regulators in developing economies frequently lack comprehensive data about the scale of pollution and the identity of polluters. Many developing countries lack policy frameworks and institutional resources that would ensure compliance with environmental goals and requirements. This information gap weakens the incentive structure that is supposed to make MBIs effective – if polluters know enforcement is unlikely, they have little reason to change behaviour.

Corruption and governance gaps 🔗

Corruption and lack of coordination between national and local regulatory bodies can lead to lax enforcement, and strong institutions along with coherent procedures are needed for market-based instruments to be effective. When inspectors can be bribed or when local agencies ignore national regulations, even well-designed MBIs become toothless. This challenge is compounded in countries with overlapping jurisdictions and fragmented regulatory bodies.

Political prioritisation of growth over environment 🔗

Policy and regulatory frameworks that favour economic development over environmental protection have affected the performance of market-based instruments, and in most cases, environmental taxes have been set too low to incentivise polluters to make major reductions in emissions. The fear of losing industrial competitiveness or increasing unemployment often leads governments to water down environmental pricing mechanisms. When taxes are set well below the actual cost of pollution damage, they fail to motivate significant behavioural changes.

Success stories: MBIs that work in developing economies 🔗

Despite these challenges, several developing countries offer compelling evidence that MBIs can deliver results when conditions are right.

South Korea and China: emission limit charges 🔗

Both South Korea and China have implemented systems that charge industrial polluters when they exceed prescribed emission limits. South Korea’s emissions trading system has become one of the most significant in Asia. South Korea has been working to improve its nationwide emission trading system, announcing plans to extend participation in the scheme and launch futures products to boost liquidity. China’s national carbon market, meanwhile, now regulates billions of tonnes of CO₂ equivalent annually, signalling a serious commitment to using market mechanisms despite the country’s governance challenges.

Malaysia: effluent charges on the palm oil industry 🔗

Malaysia’s approach to managing pollution from its enormous palm oil industry offers an instructive case study. Effluent control in the palm oil industry is effected through a system of licensing under the Environmental Quality Regulations, where effluent-related license fees are levied on the biochemical oxygen demand (BOD) load discharged.

High effluent-related fees and the waiver of fees for research on effluent treatment expedited breakthroughs in treatment technology, and mills that succeeded in developing cleaner technologies were rewarded with lower effluent-related license fees. This combination of penalties and incentives drove genuine innovation. The approach was particularly effective because it linked financial rewards directly to measurable environmental improvements. Malaysia recognised early on that command and control alone was insufficient, so the Environmental Quality Act incorporated both punitive and economic measures for effluent control.

South Korea and Taiwan: deposit-refund schemes 🔗

Deposit-refund schemes have proven particularly effective in East Asian economies. These programmes add a small surcharge to products at the point of sale, which consumers recover when they return packaging for proper recycling. South Korea has implemented deposit refund systems including a recent scheme for single-use cups, requiring franchise cafes, bakeries, and fast-food outlets with over 100 branches to charge a deposit per cup, refundable upon return. Taiwan has similarly operated successful deposit-refund programmes for beverage containers and other recyclable products, contributing to some of the highest recycling rates in Asia.

Chile’s tradable water rights: an innovative but complex experiment 🔗

One of the most closely watched MBI experiments in the developing world has been Chile’s system of tradable water rights. Chile’s 1981 Water Code established a framework based on free-market water management, moving away from command-and-control methods and enabling water rights to be bought, sold, and transferred like any other commodity.

Where water markets worked 🔗

Studies have shown active trading for water use rights in the Limarí Valley, where water is scarce and has a high economic value, especially for the emerging agricultural sector. In areas facing genuine scarcity, the market mechanism successfully moved water from lower-value to higher-value uses. Research confirms that water markets are more prevalent in areas of water scarcity, driven by demand from relatively high-valued water uses and facilitated by low transaction costs.

The challenges and criticisms 🔗

However, the Chilean experience has not been uniformly positive. Empirical understanding of how Chilean water markets work has evolved from exaggerated claims of dramatic success to more balanced descriptions of mixed results. In many parts of Chile, water markets have been relatively inactive, and trading has been limited by transaction costs and institutional constraints.

Research has revealed an important paradox in Chile’s system: the very restrictions on government intervention meant to protect users from expropriation actually undermined enforcement, making it difficult to ensure compliance – particularly along long rivers where upstream users can divert water before it reaches downstream users. This finding underscores a critical lesson: legally defined property rights alone are not sufficient for effective environmental markets. Ongoing monitoring, coordination, and enforcement remain essential.

The water bank concept: gaining momentum in the United States 🔗

While Chile pioneered water markets in the developing world, an innovative variation – the water bank – has been gaining ground in the United States as a tool for managing water scarcity and reducing pollution. Water banks are a market mechanism that facilitates transfers of water towards uses of greater value, including environmental uses, and serve as a useful tool for minimising the negative impacts of water scarcity.

The Water Bank Program run by the U.S. Natural Resources Conservation Service enables landowners and operators to keep water on the land to protect wetlands and provide wildlife habitat through 10-year rental agreements. Several western states, including Arizona, California, and Washington, have developed their own water banking programmes tailored to local conditions.

International experience with water banks demonstrates that this economic instrument can make water allocation more efficient while also partially solving environmental problems linked to the overexploitation of water bodies. For developing countries struggling with both water scarcity and pollution, the water bank model offers a potential pathway – though one that still requires strong governance to succeed.

The Gujarat experiment: proof that pollution markets can work 🔗

Perhaps the most encouraging recent evidence comes from an emissions trading experiment in Surat, Gujarat, India – the world’s first market for particulate matter emissions. The Gujarat Pollution Control Board launched the market for industrial plants in and around Surat, a rapidly growing city of 7 million people, in 2019.

The experiment used continuous emissions monitoring systems (CEMS) – technology widely used in the U.S. and Europe but never previously mandated in India – combined with new market regulations and a trading platform. The results were striking. The market caused a 20%-30% decline in particulate emissions relative to control plants under the standard regulatory regime, while simultaneously reducing abatement costs by an estimated 11%. The combination of pollution reductions and lower costs produced mortality benefits estimated at more than 25 times the programme’s costs.

This experiment demonstrates that with the right technological infrastructure and institutional design, MBIs can deliver significant results even in developing country contexts.

Key lessons for making MBIs work in developing economies 🔗

The evidence from these diverse experiences points to several conditions that improve MBI effectiveness in developing countries.

Invest in monitoring technology. The Gujarat experiment shows that continuous emissions monitoring can overcome the information barriers that have traditionally undermined MBI enforcement. Without reliable measurement, any pricing mechanism is guesswork.

Start with sectors where monitoring is feasible. Malaysia’s success with palm oil effluent charges worked partly because the palm oil industry operates through identifiable mills with measurable discharge. Targeting large, visible pollution sources first builds institutional capacity before tackling harder-to-monitor sectors.

Set prices high enough to change behaviour. Many countries in Asia have seen more success in improving air quality through pollution charges than in addressing water pollution, largely because fuel taxes were set relatively higher than charges aimed at improving surface water quality. An MBI with token pricing is just a bureaucratic exercise.

Combine MBIs with command-and-control measures. Policymakers can choose between market incentives and command-and-control policies, and a mix of the two approaches may be suitable in many developing country contexts. Hybrid approaches – using regulations as a baseline and MBIs to drive further improvement – often outperform either strategy alone.

Build governance before building markets. Chile’s water market experience and the Gujarat trading system both show that property rights and market mechanisms mean little without institutions capable of monitoring and enforcing compliance.

What do you think? Can developing countries leapfrog traditional regulatory approaches by investing directly in monitoring technology and market-based systems, or do they first need to strengthen basic governance institutions? How might the lessons from Gujarat’s emissions trading experiment apply to other pollution-heavy industries across South Asia?

References

1. https://www.nber.org/reporter/summer-2001/market-based-environmental-policy-instruments
2. https://nautilus.org/trade-and-environment/unilateral-environmental-regulations-and-the-implications-for-international-commodity-related-environmental-agreements-2/
3. https://www.nrcs.usda.gov/programs-initiatives/wbp-water-bank-program
4. https://thedocs.worldbank.org/en/doc/43a1279f2bd4fd555add4e7e59b0644b-0050022025/original/CAN-POLLUTION-MARKETS-WORK-IN-DEVELOPING-COUNTRIES.pdf