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OECD

  1. economy
    System of production, distribution, and consumption of goods and services; the national economy
  2. to join forces
    to unite in a common effort; to work together or cooperate
  3. to develop
    to research and develop new products, technologies, or human potential
  4. organization
    An organization, institution, or agency, such as a government body or a private corporation; can also refer to the internal structure of such an entity.