Monday, September 17, 2012

Economics - Micro - Organizing Production

Start 11:00 AM

Organizing Production

Types of Opportunity Cost/Relation to Economic Profit

Opportunity cost - return a firm's resources could have earned elsewhere in its next most valuable use.  Consists of both explicit and implicit costs
  • Explicit - observable, measureable
  • Implicit - nonobservable
    • Rental Rate - cost to a firm of using its own capital - i.e. it could have given capital to another firm.  Equal to economic depreciation of assets + foregone interest.
    • Normal Profit - opportunity cost of owner's entrepreneurship expertise
Economic Profit - considers both explicit and implicit costs

Accounting Profit - only considers explicit costs - it is greater than Economic

Constraints to profit maximization:

  • Technology - limited by cost of adopting new production techniques
  • Information - information is limited, or if available can be expensive to obtain
  • Market - how much customers will pay, and what competitors are doing
    • Also resource markets - prices/availability of inputs, investors, etc
Technological Efficiency and Economic Efficiency
  • Technological - using least amount of specific inputs to produce a given output
    • On an absolute basis, whatever requires less of a given resource is the more technologically efficient
  • Economic - producing given output at the lowest cost
    • Need to account for input costs
  • If something is not technologically efficient, it is also not going to be economically efficient
Command systems and incentive systems and the principal agent problem
  • Command - follow a managerial chain of command
    • Work better when workers are easier to monitor
  • Incentive - system of rewards to encourage workers to act in a way that maximizes profits
    • Work when workers are more difficult to monitor
  • Many companies have a mix
  • Principal Agent Problem
    • Incentives/motivations of managers/workers (agents) is not the same as that of owners (principals)
    • Essence of the issue is that it is costly for principals to monitor actions of agents
    • Can be addressed with giving ownership interests, incentive pay, and long-term contracts (ensure long term success of firm)
Types of business organization
  • Proprietorship - single owner, unlimited liability for debts and legal obligations.  Income flows to owner who pays taxes on it as personal income.
    • Advantages
      • Easy to establish, simple decision process, profits only taxed once
    • Disadvantages
      • Decisions not checked by group, owner's wealth at risk, business may cease to exist when owner dies, raising capital difficult and expensive
  • Partnership - two or more owners, unlimited liability, income allocated based on ownership, taxable as personal income
    • Advantages
      • Easy to establish, decision with partners, business might survive with second partner, profits only taxed once
    • Disadvantages
      • Hard to reach consensus, owners' wealth at risk, could be capital shortfall if partner dies.  
      • Still hard to raise capital.
  • Corporation - owned by stockholders, liability legally limited to amount of money invested in the firm.  Firm is legal entity that pays corporate income taxes.
    • Advantages
      • Owners have limited liability, more capital readily available, more expertise, life not limited by owners, long-term labor contracts can reduce costs
    • Disadvantages
      • Complex management, corporate income is taxed twice
Market Concentration
  • Markets with a few large firms are more concentrated than markets with many smaller firms
  • Four Firm Concentration Ratio
    • Percent of total sales made by four largest firms in industry
    • Below 40% is considered competitive, above 60% is an oligopoly
  • Herfindahl-Hirschman Index (HHI)
    • Sum of the squared mkt share percentages of the 50 largest firms (or all firms if less than 50).
    • Very low in highly competitive industries, and increases to 10,000 (100^2) for an industry with only one firm
    • 1,000 to 1,800 = moderately competitive
    • Greater than 1,800 = not competitive
  • Limitations of measurements as a degree of competition
    • Undefined geographical scope - e.g. newspapers
    • Barriers to entry are not captured
    • Relationship between market and industry is not always close - same industry does not mean same market (competition); large firms produce many products, all with different levels of competition; firms may switch (similar to barriers to entry argument)
Companies are often more efficient than markets in coordinating activity
  • Market coordination - selling through various market channels
  • Firm coordination - can be better because it leads to:
    • Lower transaction costs
    • Economies of scale/scope/team production
End of reading.
11:45 am
0.75 hrs

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