Branch 2: business and economics

[1] business services industry

[1] commerce and trade

  [2] electronic commerce
  [2] general commerce
  [2] international trade and finance
  [2] mail-order industry
  [2] retail trade industry
      [3] convenience stores
      [3] department stores
      [3] discount stores
      [3] supermarkets
  [2] wholesale trade industry

[1] corporate business

  [2] business enterprise
      [3] entrepreneurship
  [2] business fundamentals
  [2] consulting industry
  [2] corporate finance
      [3] accountancy
  [2] corporate management
  [2] corporate practices
  [2] diversified companies
  [2] human resources
      [3] employment agencies
  [2] office products
  [2] quality control
      [3] customer support
  [2] research and development
  [2] sales and marketing
      [3] advertising industry

[1] economics

[1] financial institutions

  [2] banking industry
  [2] insurance industry
  [2] real-estate industry

[1] financial investments

  [2] commodities market
      [3] money
          [4] currency market
      [3] precious metals market
  [2] general investment
  [2] personal finance
      [3] retirement investments
  [2] securities market
      [3] bond market
      [3] mutual funds
      [3] stock market

[1] financial lending

  [2] credit cards

[1] industrial business

  [2] industrial engineering
      [3] production methods
  [2] industrialists and financiers
  [2] manufacturing
      [3] industrial goods manufacturing

[1] public sector industry

[1] taxes and tariffs

[1] work force

  [2] organized labor