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»ý»ê ÀÌ·Ð


  • »ý»ê ÇÔ¼ö

    • »ý»ê ÇÔ¼ö (production function) cf. È¿¿ëÇÔ¼ö (utility function)
      Q = f (L, K)
    • ÃÑ »ý»ê¹° / Æí±Õ »ý»ê¹° / ÇÑ°è »ý»ê¹°
      ³ëµ¿ÀÇ Æò±Õ »ý»ê¹° (average product of labor) APL = Q / L
      ³ëµ¿ÀÇ ÇÑ°è »ý»ê¹° (marginal product of labor)MPL = dQ / dL
    • ¼öÈ® ü°¨ÀÇ ¹ýÄ¢ (law of diminishing returns)
      ÇÑ°è »ý»ê¹° ü°¨ÀÇ ¹ýÄ¢ (law of diminishing marginal product)

  • µî·®¼±

    • µî·®¼± (isoquant) : iso = µî, quant = ·®; cf. ¹«Â÷º° °î¼±
    • ÇÑ°è ±â¼ú ´ëüÀ² (MRTS: marginal rate of technical substitution)
      cf. ÇÑ°è ´ëüÀ² (MRS: marginal rate of substitution)

  • ±Ô¸ð¿¡ µû¸¥ ¼öÈ®

    • ±â¾÷ ±Ô¸ð (scale)
    • ±Ô¸ð¿¡ µû¸¥ ¼öÈ® (returns to scale): üÁõ, ºÒº¯, ü°¨
      f(tL, tK) > tf(L, K) ==> increasing returns to scale
      f(tL, tK) = tf(L, K) ==> constant returns to scale
      f(tL, tK) < tf(L, K) ==> decreasing returns to scale
    • µ¿Â÷ »ý»ê ÇÔ¼ö (homogeneous production function)
      trf(L, K) = f(tL, tK) ==> rÂ÷ µ¿Â÷ÇÔ¼ö (homogeneous function of dgree r)
    • Cobb-Douglas »ý»êÇÔ¼ö
      Q = f(L, K) = ALaKb,
      where A > 0, 1 > a, b > 0


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