Most modern economies, including that of Malaysia, operate primarily through a market system in which buyers and sellers interact freely. Businesses offer goods and services, while consumers purchase them in order to satisfy their needs and wants. In theory, markets should function efficiently: firms compete to provide better products at lower prices, while consumers choose the products that offer the best value.

However, this ideal situation assumes that both buyers and sellers possess equal information about the products being sold. In reality, this assumption rarely holds. Sellers almost always know more about the quality, safety, durability, and performance of a product than the consumer who purchases it. This imbalance—known as information asymmetry—is one of the main reasons consumers require protection in the marketplace.

Different Motives of Buyers and Sellers
In any market transaction, buyers and sellers have different motivations.

The seller’s primary objective is to maximize profit. Businesses attempt to sell their products at the highest possible price while keeping costs as low as possible.

Consumers, on the other hand, aim to obtain maximum satisfaction and value for their money. Because consumers have limited financial resources, they seek products that provide the best balance between price, quality, and usefulness.

These differing motives are not necessarily problematic. In fact, they drive competition and innovation. However, when combined with unequal information, they can create situations in which sellers benefit at the expense of consumers.

Information Asymmetry in Practice

Information asymmetry occurs when one party in a transaction possesses more information than the other. In consumer markets, sellers typically have far more knowledge about the products they offer than buyers.

Consider a simple example. A consumer wishes to buy a pair of shoes. The seller may know that the shoes are made from low-quality materials and will deteriorate quickly. The buyer, however, cannot easily determine the durability of the product simply by examining it.

If the buyer believes the shoes are high quality, they may be willing to pay a higher price. The seller benefits from the higher price, while the consumer ends up paying more for a product that delivers poor value. If the buyer had access to the same information as the seller, they might have chosen another product or paid a lower price.

This illustrates how information asymmetry can lead consumers to make decisions that leave them worse off, both financially and in terms of satisfaction.

Historically, markets operated under the principle of “caveat emptor,” meaning “let the buyer beware.” Under this rule, the responsibility rested entirely with the buyer to evaluate the product before purchasing it. If the product proved defective or unsatisfactory, the buyer bore the loss.

In modern markets, however, products are increasingly complex, supply chains are longer, and consumers cannot realistically evaluate every aspect of a product. As a result, relying solely on caveat emptor would expose consumers to serious risks.

Product Safety and Health Risks
One of the most important areas where information asymmetry affects consumers is product safety, particularly in food and health-related products.

When consumers purchase fish, meat, fruits, or vegetables, they often rely on visual inspection or the seller’s assurances about freshness. However, the seller may know that the product has been stored for a long time or treated with chemicals to extend its shelf life. Consumers cannot easily verify such information.

Global food safety incidents illustrate the risks created by hidden information. The 2008 Chinese milk scandal revealed that milk products had been adulterated with melamine to artificially inflate protein readings. Consumers had no way of knowing that the product was unsafe until serious health consequences emerged.

Similarly, consumers purchasing electrical appliances assume that these products are safe to use. Yet counterfeit or substandard electrical goods may pose serious hazards such as fire or electrocution. Authorities such as Suruhanjaya Tenaga regularly warn consumers about unsafe electrical products entering the market.

Parents purchasing toys for their children face similar challenges. Some toys may contain small detachable parts that create choking hazards or harmful chemicals that affect long-term health. Consumers cannot easily detect such dangers without proper safety standards and monitoring.

Misleading Advertising and Marketing
Advertising is another area where information asymmetry can harm consumers. Companies promote products by highlighting benefits, but they may omit important limitations or exaggerate performance.

Weight-loss programs, beauty treatments, and dietary supplements frequently promise dramatic results within a short period of time. Consumers may spend large amounts of money only to discover that the promised benefits are unrealistic or unsupported by evidence.

The rapid growth of online marketing and influencer promotions has intensified this problem. Consumers often trust recommendations on social media without realizing that these endorsements may be paid advertisements. Regulatory authorities such as the Malaysia Communications and Multimedia Commission have increasingly taken action against misleading digital promotions.


Complex Contracts and Financial Products
Information asymmetry is particularly evident in contracts and financial services.

Consumers often sign contracts for gym memberships, telecommunications services, insurance policies, or subscription services without fully understanding the terms and conditions. These contracts may contain clauses limiting refunds, imposing cancellation penalties, or restricting liability.

The business drafting the contract fully understands these terms, while the consumer may not. When disputes arise, consumers sometimes discover that the agreement they signed prevents them from seeking compensation.

Financial products such as insurance policies present even greater complexity. Consumers frequently rely on the explanations provided by agents when purchasing such products. However, certain limitations or exclusions may not be clearly understood at the time of purchase.

Regulators such as Bank Negara Malaysia have introduced rules requiring clearer disclosure of financial information, but many consumers still find these products difficult to evaluate.

The Need for Consumer Protection
The examples above demonstrate that consumers frequently operate in markets where they have less information and weaker bargaining power than sellers. Without safeguards, this imbalance can lead to unsafe products, misleading claims, unfair contracts, and financial losses.

Consumer protection policies help address these problems by promoting transparency, safety, and fairness. Governments establish product safety standards, require accurate labelling, regulate advertising practices, and provide mechanisms for resolving consumer disputes.

In Malaysia, laws such as the Consumer Protection Act 1999 and institutions like the Tribunal for Consumer Claims Malaysia allow consumers to seek redress when problems arise.

These measures do not hinder markets. On the contrary, they help markets function more effectively by ensuring that consumers can make informed choices and trust the products they purchase.

Conclusion
While markets play an essential role in modern economies, they do not automatically protect consumers. Sellers typically possess more information about their products than buyers, creating a significant information asymmetry that can lead to unfair or harmful outcomes.

Consumer protection mechanisms are therefore necessary to correct these imbalances. By ensuring transparency, enforcing safety standards, and providing avenues for redress, consumer protection policies help safeguard consumer wellbeing and promote trust in the marketplace.

For these reasons, it is clear that consumers do need protection in the market.

Dato’ Paul Selvaraj
Deputy President of FOMCA