1. Introduction to Cartels
A cartel is a group of firms that collude to restrict competition, control prices, and manipulate market supply to maximize collective profits. This is common in oligopolistic markets, where a few dominant firms have significant market power.
Cartels may set high prices, limit production, divide markets, or manipulate contracts, preventing fair competition. Since they harm consumers by keeping prices artificially high, most governments and regulatory bodies (like the Competition Commission of India (CCI), the US Federal Trade Commission (FTC), and the European Commission) have laws against them.
Examples of Real-World Cartels:
- OPEC (Organization of the Petroleum Exporting Countries): Controls crude oil prices by setting production quotas for member countries.
- European Truck Cartel (1997-2011): Manufacturers like Volvo, Mercedes, and Renault illegally fixed truck prices.
- Vitamin Cartel (1990s): Pharmaceutical companies colluded to inflate vitamin prices worldwide.
2. Features of Cartels
(i) Price Fixing
- Cartel members agree to set a common price rather than competing on price.
- This guarantees higher profits for all firms and eliminates price wars.
- Example: OPEC sets minimum oil prices, ensuring member countries don’t undercut each other.
(ii) Output Control and Market Sharing
- Cartels restrict supply to artificially create shortages, pushing prices higher.
- Some cartels divide the market geographically so firms avoid competing in the same area.
- Example: Airlines in global alliances allocate flight routes to specific companies.
(iii) Barriers to Entry
- Cartel members prevent new firms from entering by:
- Controlling raw materials and distribution channels.
- Using legal or political influence to block newcomers.
- Engaging in predatory pricing to drive competitors out.
(iv) Secret Agreements
- Most cartels operate in secrecy to avoid legal action.
- Members hold covert meetings to set prices and coordinate strategies.
- Example: The European Truck Cartel secretly fixed truck prices for over 14 years.
(v) Instability and Risk of Cheating
- Cartels often collapse because firms may secretly lower prices to gain more customers.
- If one firm cheats, others may follow, leading to the breakdown of the cartel.
- Example: In 1986, OPEC’s unity broke when some countries exceeded their oil production quotas.
3. Types of Cartels
(i) Price Cartel
- Members fix prices at an agreed-upon level to ensure maximum profits.
- Example: OPEC sets minimum oil prices to stabilize the market.
(ii) Quota Cartel
- Each firm agrees to produce a limited amount to avoid oversupply.
- Example: De Beers Diamond Cartel controls the supply of diamonds to maintain high prices.
(iii) Market-Sharing Cartel
- Firms divide territories or customer segments to avoid direct competition.
- Example: European truck manufacturers agreed not to compete in each other’s designated regions.
(iv) Bid-rigging cartel
- Companies collude during tenders to manipulate who wins contracts at inflated prices.
- Example: Construction companies in Japan engaged in bid-rigging scandals for public infrastructure projects.
4. Effects of Cartels on the Economy
| Effects | Impact on Market & Consumers |
|---|---|
| Higher Prices | Consumers pay inflated prices due to a lack of competition. |
| Restricted Output | Firms artificially limit production, causing supply shortages. |
| Reduced Innovation | No competition leads to less incentive for research & development. |
| Unfair Profits | Cartel members earn excessive profits at consumers’ expense. |
| Legal and Economic Risks | Many cartels face government fines and legal penalties. |
- Example: In 2016, the European Commission fined truck manufacturers €3 billion for illegal price-fixing.
- Example: The Airline Cartel was fined for colluding on fuel surcharges, increasing ticket prices unfairly.
5. Graphical Representation: Cartel vs. Competitive Market
Cartel vs. Competitive Market: Price and Output Control

Explanation of the Cartel Price Control Graph
This graph compares a competitive market with a cartel-controlled market, showing how cartels manipulate prices and output.
- Demand Curve (Blue Line)
- Represents consumer demand at different prices.
- As quantity increases, price decreases (law of demand).
- Competitive Market Equilibrium (Green Lines & Dotted Point)
- Supply Curve (Green Dashed Line) represents unrestricted competition.
- Firms compete freely, leading to higher quantity (Q*) and lower prices (P*).
- Cartel-Controlled Market (Red Lines & Dotted Point)
- Supply Curve (Red Dashed Line) shows how cartels limit production.
- The cartel reduces supply to Q_C, which forces the price to rise (P_C).
- Consumers pay more and get less due to artificial supply restrictions.
6. Key Takeaways
✅ Cartels create artificial scarcity to maintain higher prices.
✅ Consumers suffer from reduced choices and higher costs.
✅ Competitive markets offer lower prices and higher output because firms compete freely.
✅ Regulations and antitrust laws aim to prevent cartels and promote fair market practices.