Eco401 Final Term Latest Past Papers 2025

Limit Pricing

When a company has already established itself in the market, it typically learns over time how to efficiently run its operations. These established firms develop valuable insights and cost-saving practices, which give them a competitive edge. In contrast, new firms trying to enter the market often face higher costs because they lack experience and need to spend more on setup, marketing, and learning the business environment.

A monopolist is fully aware of this dynamic and uses it to their advantage by setting prices low enough to discourage new entrants. Since they know their own costs are much lower, they can afford to undercut potential rivals without harming their own profitability. This practice, known as limit pricing, helps the monopolist maintain dominance by raising the barriers to entry for newcomers.

Price Discrimination

Price discrimination happens when a seller sets varying prices for the same item or service, depending on who the customer is. This can happen in various forms, from simple student or senior discounts to more complex strategies based on location, purchase history, or demand elasticity. In order to price discriminate, a firm must have some degree of market power meaning they’re not in a perfectly competitive market where everyone sells at the same price. The ability to tailor prices to individual customer segments can boost profits and improve resource allocation, as firms can capture more consumer surplus. In practice, we see this in industries like airlines, which charge different fares for the same seat depending on when and how a ticket is booked.

Monopolistic Competition

Monopolistic competition is a market structure characterized by many buyers and sellers, just like in perfect competition. But in monopolistic competition, products aren’t exactly the same; they have unique traits that set them apart, like brand identity, quality differences, or special features. This product differentiation means that while firms are still price takers to a degree, they also have some control over the prices they charge Unlike in perfect competition, firms in monopolistic competition compete on factors other than price, such as advertising and brand loyalty.

In the short run, firms in this type of market can earn profits. But over time, new firms are drawn in by these profits, increasing competition and driving profits down until firms break even in the long run. Essentially, monopolistic competition combines the competitive nature of perfect competition with the product variety that consumers often prefer.

Oligopoly

An oligopoly is another interesting market structure. It sits between monopoly and perfect competition, featuring only a handful of firms (usually between 2 to 20) that control the market. Because of the small number of players, there are significant barriers to entry, such as high startup costs, brand loyalty, or complex regulations. Firms in an oligopoly may fiercely compete with each other, leading to prices similar to those in competitive markets. However, there is also a chance that these firms might choose to cooperate, especially if doing so could maximize their collective profits.

Collusive Oligopoly

When firms in an oligopoly decide to cooperate and act like a single entity, we have a collusive oligopoly or cartel. In these situations, companies might agree on how much to produce, set prices together, or decide how much to spend on advertising. For example, the Organization of the Petroleum Exporting Countries (OPEC) is a classic example of a collusive oligopoly, as it manages oil production levels to influence global oil prices. Collusion can be explicit formal agreements or implicit, where firms simply observe and mimic each other’s behavior without direct communication. When firms have unequal sizes or different cost structures, production quotas can be adjusted based on each firm's marginal cost to ensure a fair and efficient allocation.

Non-Collusive Oligopoly

On the flip side, in a non-collusive oligopoly, firms do not cooperate. Here, competition is fierce because each firm is trying to maximize its own share of the market. While they understand that any move they make will be closely watched and possibly matched by rivals, they still prefer to go it alone. This situation can be unstable because the temptation to cheat is high. If one firm sees a chance to increase its profits by cutting prices or producing more, others are likely to do the same, leading to overproduction and falling prices. As a result, even though firms might prefer to collude, intense rivalry keeps them from doing so.

Merit Goods

A merit good is one that society or the government believes people should consume more of, regardless of individual willingness to pay. These goods generate benefits not just for the individual consumer but also for society as a whole. For instance, education and healthcare are considered merit goods because they create positive externalities—benefits that spill over to others. When the government identifies these positive effects, it often steps in with subsidies or incentives to encourage greater consumption. Providing scholarships to students and making healthcare more affordable are both policies aimed at encouraging the use of merit goods.

Experience Goods

Experience goods are unique because their true value can’t be assessed until they’re consumed. For example, the quality of an online course or a piece of software isn’t fully understood until a user tries it out. To address this uncertainty, companies often offer free trials or sample versions to let consumers “experience” the product before buying it. This trial process helps build trust and lowers the perceived risk for the consumer. It’s a common practice in digital services such as subscription software or online learning platforms where users can test the product’s effectiveness or user-friendliness before committing to a purchase.

Classical Economics

Classical economics, developed by thinkers like Adam Smith, David Ricardo, and John Stuart Mill, was the first major school of economic thought. It laid the groundwork for modern economics by focusing on how individual decisions in markets shape the broader economy. Classical economists were convinced that when markets operate without interference, they naturally reach a balance and use resources in the most efficient way. They saw economic growth as driven by factors like capital accumulation, labor productivity, and innovation. While classical economists mainly focused on microeconomic interactions, they also acknowledged that broader economic outcomes often stem from the cumulative actions of individuals and firms.

Conclusion

To sum up, these concepts highlight how different market structures and goods shape economic decision-making. Limit pricing and price discrimination demonstrate how firms can maximize profits by understanding market dynamics and consumer behavior. Monopolistic competition and oligopoly showcase how competition and cooperation influence prices and production in real-world markets. Merit goods and experience goods reveal how consumption decisions can be influenced by factors beyond simple price and quantity. Lastly, the foundational ideas of classical economics provide a framework for understanding how markets evolve and how economic welfare can be enhanced. Understanding these ideas is essential for navigating today’s complex economic environment whether as a business professional, policymaker, or informed citizen.

Eco401 Final Term Latest Past Papers 2025, eco401 final term notes