Economic Concepts: Market Failure, Cycles, and State Intervention

Understanding Market Failure

Market failure is a negative consequence of market performance that occurs when the market is inefficient in allocating resources. The major flaws leading to market failure include:

Major Flaws Leading to Market Failure

  • Economic Cycles: The market fails to maintain stable growth, leading to periodic crises and the existence of economic cycles.
  • Public Goods: The market often fails to provide the necessary quantity of public goods that society needs, requiring state intervention.
  • Externalities: Economic activities affect other factors, such as the environment, where these external costs or benefits are not reflected in the price.
  • Imperfect Competition: Some companies create agreements to fix prices or production levels, hindering true competition.
  • Unequal Distribution of Income: Market mechanisms often distribute income very unevenly.
  • Imperfect Information: There are cases where information available to consumers or producers is inadequate or asymmetric.

The Economic Cycle and Its Stages

Economic cycles are variations in GDP growth that occur cyclically. The negative phase of the cycle involves many factors. The stages of the cycle are:

Trough (Valle)

This is the lowest part of the cycle, characterized by underutilized productive capacity, high unemployment, falling profits and sales, deflation, and frozen investments.

Recovery

Features include increasing sales and profits, functioning investments, rising prices, and falling unemployment.

Peak (Pico)

This stage is characterized by the onset of inflation, difficulty finding skilled labor, worsening business expectations due to inflation, and full production performance.

Recession

Investments cease to be profitable, sales and profits decline, and unemployment rises. The resulting crisis can be soft or hard.

Debate on State Intervention in the Economy

There are two primary theories regarding state intervention in the economy:

Neo-Keynesian Perspective

Neo-Keynesians advocate for the necessity of state intervention, arguing that the market is inherently flawed. They propose using fiscal and monetary measures to stabilize the economy and support the welfare state.

Neoliberal Perspective

Neoliberals claim the full autonomy of the market, considering it the best mechanism for allocating resources. They argue that the state should limit itself to guaranteeing economic freedom, controlling the money supply and inflation, and criticize the utilization of tax markets.

Defining and Providing Public Goods

Public goods are those offered by the state for consumption by society. Their production often requires large investments and is less profitable for private entities.

Characteristics of Public Goods

Pure public goods, such as public lighting, are offered to everyone and possess two key characteristics:

  • Non-Rivalry: Consumption by one individual does not reduce the availability for others (i.e., they can be consumed all at once).
  • Non-Excludability: No one is excluded from consumption, and all individuals consume the same amount.

Mixed Goods are those that do not possess some of the characteristics mentioned above, such as scholarships in education.

State Provision Methods

The provision of public goods is carried out by the state through several methods:

  1. Direct Production: The state produces the goods itself (e.g., police and military services).
  2. Acquisition and Distribution: The state acquires goods from private companies and then distributes them freely (e.g., roads).
  3. Subsidizing Acquisition: The state subsidizes the acquisition of goods or services (e.g., parts of the health system).

Externalities: Impacts and Policy Solutions

Externalities are consequences of economic activity that are not reflected in the market price. They can be either negative or positive.

Types of Externalities

Negative Externalities

For example, a farmer with a vegetable field near a river is affected by a waste facility further upstream that spills waste into the river. The quality and cost of the farmer’s production are affected, but this cost is not reflected in the price of the waste facility’s product.

Positive Externalities

For example, when a farmer produces apples and a neighboring apiarist installs beehives, the bees facilitate pollination, increasing the apple production.

Policy Tools to Address Externalities

Externalities can be addressed in several ways:

  • Setting Thresholds: Establishing a maximum limit for pollution; exceeding this limit results in sanctions.
  • Taxing Units: Implementing a contamination tax where the quantity paid is connected to the level of contamination produced.
  • Establishing Licensing: Allowing pollution up to the limit specified by the license.
  • Encouraging Positive Effects: Providing subsidies and grants for activities with positive externalities.
  • Regulation: Prohibiting negative activities and encouraging positive ones.