Understanding Economics: Principles and Processes

Item 1: Understanding Basic Economic Concepts

Positive Economy: Describes and studies reality as individual and collective behavior.

Economic Rules: Should be the economy that sets the rules.

The Factors of Production

  • Land (or Nature Factor): Provides us with resources. Land is durable and can be exploited.
  • Labor: The most productive factor, requiring human intervention. It involves physical and mental effort.
  • Capital: Financial. Two types:
    • Funds the company has for its employees or investments.
    • Capital Goods/Loans: Assets built to produce other goods.

Economic Operators

  • Household Economics: People clustered in households. Their main activity is spending power consumption (tax-saving-consumption expenditures).
  • Companies: Combine factors of production to produce goods and services for sale.
  • Public Sector: What the state controls in consumption and production. Acts as a consumer and public investor.

Goods and Services

  • Good: Material elements that directly or indirectly meet human needs.
  • Service: Activities intended to meet needs.

Classification by Scarcity

  • Free: Abundant and can be obtained for free.
  • Economic: Require the operation of factors for their production.

Classification by Nature

  • Real Capital: Do not directly satisfy human needs; they are used to produce other goods (e.g., machinery).
  • Consumption Goods: Ready for immediate need, consumed upon use.

Classification by Function

  • Intermediate Goods: Must be transformed to meet needs (e.g., flour used for bread).
  • Final Goods: Have been transformed and are ready for consumption.

Opportunity Cost

  • Family: Possible spending options that affect businesses.
  • Companies: Possible combinations of cost and production.
  • State: Alternatives in election-spending and government revenues, reflecting the state budget (expenditures and revenues).

Production Possibility Frontier (PPF)

The production limit of a country or company.

Main Economic Problems

  • What to produce? Which goods or services should be produced and in what quantity? (e.g., land that can be used for livestock or to start a business).
  • How to produce? Which resources should be used, and which techniques will be used in obtaining these goods and services?
  • For whom to produce? What will be the destination of the goods and services?

Item 2: The Production Process

Elements of the Production Process

  • Inputs: All materials and machinery that the company must have to create the product.
  • Technology: Allows for further progress in the production system, leading to an improved product or improved productivity.
  • Outputs: The end result of the production process. Goods and consumer services can be incorporated into another production process.

Flexible Production Process: Adapting to change and new technologies.

Objectives of a Company

  1. Profitability: Return on investment.
  2. Growth: Do not stagnate in the market.
  3. Proceeds: Established relationship between quantity and cost of the product.
  4. Financial: Level of indebtedness.

Objectives of the Production System

  • Productive Capacity: To have the bare minimum.
  • Quality: Level of quality.
  • Costs: Minimize costs.
  • Flexibility: Adaptability of products and the production environment.

Law of Diminishing Returns

Increasing the use of a variable factor while others remain constant leads to a decrease in the marginal product and average product.

Costs

  • Fixed Costs: Do not always remain fixed.
  • Variable Costs: Vary or are a function of units produced.

Key Terms:

  • Q: Output quantity
  • T: Land factor
  • L: Labor input
  • K: Capital input
  • PT: Total production
  • PMe: Average product
  • PMg: Marginal product
  • CF: Fixed costs
  • CV: Variable costs
  • CT: Total cost
  • I: Income
  • B: Profits
  • PM: Break-even point (Deadlock)