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10ÆäÀÌÁö ³»¿ë : ?°ì?´í?? ???«í?? ??ì¤? ?´ì??리í?¬í?? 01 ?¸í?¸ë? 6 ?°ì?´í?? ???«í?¼ì?? ì§??¥ì?? 첫째, êµ??´ì?? ?°ì?´í?? ???«í?? ????ê³??? ?¤ì???? ????ï½? ë¹????? ?°ì?´í?°ë??, ê³???ì§?ï½¥í??ì¤??????? ??ì§? ë°? ???¥í??ê³? ???©í?? ?? ???? ?´ë?¼ì?°ë?? 기ë? ?°ì?´í?? ???«í?¼ì?¼ë? ë°??? ?´ì?? ????. ?°ì?´í?? ????ê³? ?? ê°?ë³? 주체ê°? ë³´ì????ê³? ???? ?°ì?´í?°ë?? ??ì§??? ?? ???´ì?? ??ê³?, 기존 ë¹??°ì?´í?? ???«í?¼ê³¼ ?°ê? ê°??¥í?´ì?? ????. ?? ?°ì?´í?? ???«í?? ?¤ì?¤ë??? ??ê·? ?°ì?´í?°ë?? ???°í??ê³?, ??ì§??? ?? ???´ì?? ????. ??ì§?, ?´ì?©ì??ê°? ???«í?? 주체ë¡? ì§??? ì°¸ì?¬í???? ?¤ë¥¸ ???«í?? ?´ì?©ì???¤ê³¼ ??????ë©´ì??, ?¤ì?¤ë? ì§?????ê³? ???¥í???? ????ï½¥í???? ???«í?¼ì?? 구ì??´ì?? ????. ?´ì?©ì??ê°? ?°ì?´í?? ì¶???, ê°?방・공ì??ï½¥ì?µí??, ???? ì°½ì?・공??ï½¥ì????? ê³¼ì???? ì°¸ì?¬í???? ê³µì??ï½¥í?????? ?µí?? ?????? ì°½ì???ê³?, ?°ì?´í?? ???«í?? ???????? 주체 ê°? ?¸í???±ê³¼ ?°ê²°?±ì?? ê°????´ì?? ????. ??ì§?, ???«í?? 주체?? ì§???ê°??¥í?? ?????? ????, ë¹??°ì?´í?? 기ë? ?¸ê³µì§??¥ì?? ?????? ì°½ì?・공??ï½¥ì??????? ??ì§??¥í?? ??ì§??? ???«í?¼â???¼ë? 구ì??´ì?¼í?? ê²??´ë©°, ???«í?? 주체 ??구ë??, ??・공ê°? ???½ì????, ë¹?르ê? ?½ê? ë¶?????, ë§?춤í?? ?¸ì?¬ì?´í?¸ë?? ?»ì?? ?? ???? ë¹??°ì?´í?? ?¸í??리ì???? 기ë? ?¸ê³µì§??? ??ë¹??¤ê? ê°??¥í?´ì?? ????. ?´ì?©ì?? ??구ë?? ?°ì?´í?? ???«í?¼ì?? ??뢰í??ê³? ?¬ì?©í?? ?? ????ë¡?, ???°ì?´í?? ??ì§? ?? ???? ?? ë¶??? ?? ???? ?? ?´ê?ï½¥í??기â???? ?°ì?´í?? ???? 주기 ?? ?? ?¨ê??? ?°ì?´í?? ??ì§? ë°? ??ë³´ë³´?? ê·?ì¹??? ???©ë???´ì?? ????. ?·ì§¸, ???? ???«í?¼ë?¤ì?? ???¹í?? ???????? 구조?? ê´?ë¦? ë°©ì???¼ë? ???????? ??ë¡??? ?????? ???¸ì???©ì?? ?µí?? ?°ì?´í?°ë?? ??????ë©´ì?? ê°?ë°©ì???¼ë? ë°?????. ?±ê³µ???? ?°ì?´í?? ???«í?¼ì?? ë¹?ë¡? ê·?모ë?? ??ì§?ë§? ???? ê°?ì¹?ë¥? ì°½ì????? ?? ?? ê°?ì§??? ???¸ì???©ì?¼ë? ????????. ?´í?? ê´??? ???? ?°ì?´í?? ???¥ì?? ì§?ì¶???ê±°ë?? ???¬í?? ?¤ë¥¸ ???? ???©ì?? ì°¸ì?¬í?? ê°?ì¹??? ê·?모ë?? ?????? ??ê°???. 모ë?? ?°ì?´í?? ???«í?¼ì?? ë°????? ?°ì?´í?? ê³µê????? ?°ì?´í?? ??ë¹??? ê°? ???? ???©ì?? ??????ê³? ???´ë???´ì?? ?????? ê³µì??????ë¡? ?¥ë?¤í?´ì?? ????.[4] ?¤ì??ì§?, ?°ì?´í?? ???«í?¼ì?? ?´ì?? ??ì±? 측면????, ?°ì?´í?? ???«í?¼ì?? ?°ì?´í?? ê³µê????¤ì?? ?¹ì?? ?±ì?? ì¡°ê±´ ???´ë?? ?¬ë?? ??ë¹??¤ì?? ?????? ë§??¤ë??ë¡? ???©í???? ì°½ì? ?? ê°?ì¹?ë¥? ê³µê????? ê³µì??????ë¡? ë³´ì?¥í?´ì?? ????. ?¬í??문ì?? ?´ê²°?? 목ì???¼ë? ?? ê³µì?? 목ì???? ?°ì?´í?? ???«í?¼ì?? ?¹ì?¸ì?? ???? ???? ???? ??ì±??? ì§??¥í?? ????ê°? ????. ê·¸ë?¬ë??, ë¶???????ê±°ë?? ????ì§??? ?°ì?´í??, ???? ë°? ??ë¹??¤ê? ???? ?¼ì?? ??????ë©? ??ì²? ?°ì?´í?? ???«í?¼ì?? ê°?ì¹?ë¥? ?¼ì?????? ?? ???¼ë??ë¡?, ?´ë?? 걸ë?¬ë?? ?? ???? ???? 기ë?¥ì?? ê°?춰ì?? ?? ê²??´ë??. ???? ?°ì?´í?? ???«í?¼ì?? ???«í?¼ì?? 무ì????? ?¸ì?? ???¥ì?? ê²½ê??´ì?? ????. ë¶??????? ?¤í?¸ì???? ?¨ê³¼ë¡? ?¸í?? ??ë¥?ê°? ?????? ?¼ì?´ë??ì§? ???¼ë©´ ?°ì?´í?? ê³µê??? ???? ?°ì?´í?? ???????? ë¶??????? ?????? ë°????? ?? ????. ??ì¤? ?°ì?´í?°ì?? ?°ê??? ê²°í?©ì?? ê³¼ì??????, ?°ì?´í?? ???«í?¼ì?? ??ë¡??? ê°?ì¹? ì°½ì??´ë?¼ë?? ?´ë§¤ë¥? ê±°ë??기ë?? ??ì§?ë§?, ?????? ?°ì?´í?? ??ì¤?ï½¥í??ì§? ??ë³? ë°? ?°ì?´í?? ê°? ?°ê? ??ì¤?, ???? 기ë??? ??ë¹??? ??ê³?, ???????? ???? 모ë?? ??ì°? ?? ?¬ë?? ê°?ì§? 문ì???? ì§?ë©´í??ê²? ????. ì§?ê¸?ê¹?ì§? ?¤ì???? ?°ì?´í?? ???«í?¼ì?? ê°?ê°? ê°?ë³????¼ë? ?´ì??????기ì??, ?¬ì?©ì???? ?°ì?´í?? ???? ë¹??©ì?? ì¦?ê°???ê³?, ??ì¤??? ë°? ??ì§??? ???? ???«í?? ê°? 격차ê°? ë°???????, ???«í?? ê°? ?°ì?´í?? ???µì?? ??ë¡? ?¬í???? ë°?????ê²? ????. ?°ì?´í?? ???«í?¼ì?? ?°ì?´í?? ??ì§? 목ì??ê³? ?¬ì?? ë¹??©ì?? ??ë¡? ?¬ë??, ?´ë? ?¸í?? ??ì¤? ë°? ??ì§? ê°? ì°¨ì?´ê? ë°?????ê³? ?°ì?´í?°ì?? ê°?ê´??? ê°?ì¹? ??ê°?ê°? ?´ë?¤ì??ì§???. ?????? ?°ì?´í?? ???«í?¼ì?¼ë?ë§??¼ë??? ìµ?ì¢? ì§??¥ì???? ???´ì?©ì?? ?¸ì??ë¥? ìµ??°ì???¼ë? ê³??¤í?? ?°ì?´í?? ?°ê??? ???? ì´?ì§?, ?°ì?´í?°ì?? ?´ì?©ì??ê°? ?¨ê????? ì§??? ê°??¥ì?±â???? ?´ë?? ?? ??ê¸? ??문ì??, ?°ì?´í?? ???«í?? ?´ì?????¤ì?? ?¤ì???? [4] Marshall W. Van Alstyne ??,??ê²???.

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11ÆäÀÌÁö ³»¿ë : 7 ?´ï½¥?¸ë? ?°ì?´í?? ???«í?¼ë?¤ê³¼ ?°ê????? ?°ì?´í?°ë?? ?µí?©ï½¥ë¶???ï½¥ì???µí???? ?µí?? ???¤í???¼ë? ë°????? ??ê°?ê¸? ??????. ê·? ê³¼ì?????? ?´ë?¬í?? 문ì???¤ì?? ë°?ë³µì???¼ë? ???????? ë°?????ê²? ????. ?°ì?´í?? ???«í?? ??ì¤????? ?´ë?¬í?? 문ì???¤ì?? ê°????? ê°??? ë°©ë? ì¤? ?????´ë??. ???? ê°??µí?? ?¸ê??? ë°??? ê°??? ?°ì?´í?? ???«í?? ??ì¤????? ???¤í?? 측면?? ??ì¤???, ?´ì?? 측면?? ??ì¤???, ?°ì?´í?? ??ì¤???ë¡? 구ë??? ë³? ?? ????. ???¤í?? ??ì¤????? ?°ì?´í?? ???«í?¼ì?? ?????¨ì?? ???? ?????¸ì?¨ì??, 구조?? ?´ì?? ì²´ì??, ??ë¡?ê·¸ë??ë°? ?¸ì?? ?±ì?? ê´??? ê²??´ë??. 기차 ???«í?¼ì?? ë¹???????ë©?, 기차???? ?´ë?? ?¬ë?ë¥? ?¬ì?©í????, ?´ë?? ?¬ê¸°ë¡? ì§??? ê²??¸ê??? ???? ê·?격ì?´ë?? ??ê²???. 기차?? 길ì?´ì?? ???©í?? ?¹ê??¥ì?? ê°?춰ì?? ??ë©?, 기차?? 무ê?ë¥? ê°??¹í?? ?????? ë²???목과 ì²?ë¡?ë¥? ?¬ì?©í?´ì?? ????. ?°ì?´í?? ???«í?¼ì?? ??ì§?, ê´?ë¦?, ???©í???¤ë?? ?°ì?´í?°ì?? ?©ë??ê³? ì²?ë¦? ë°©ì??, ?°ì?´í?°ì?? ?¹ì?±ì?? ???©í?? ?????¨ì?´ì?? ?????¸ì?¨ì?´ë?? ê°?춰ì?? ????. ?°ì?´í?? ???«í?¼ì?? ???¤í??ì²??? ?´ì?? ì²´ì??, ??ë¡?ê·¸ë??ë°? ?¸ì?´ë?? ?°ì?´í?? ?¸í???? ???¥ì?? ?¼ì?ë¯?ë¡? ë²??©ì?±ê³¼ ???¥ì?±ì?? ???´ì?? ????. ?°ì?´í?? ???«í?¼ì?? 기ë?¥ì?? ?°ë??, 구조ê°? ë³????? ?? ???¼ë??ë¡?, 기ë?¥ê³¼ 구조 ???¥ì?? ?©ì?´í??ê³? ???°í?? ?°ì?´í?? ???«í?? ???¤í??ì²?ê°? ????????. ?°ì?´í?? ???«í?¼ì?? 구조ë¥? ??ì¤? 모í???¼ë? ????ê³?, ë²??? version ?? ê´?리í?´ì?? ????. ?´ì?? 측면?? ??ì¤????? ì²´ê????? ?°ì?´í?? ê´?ë¦? ??ì±?ê³? ê±°ë????¤ë?? ??미í????. 기차???? ?´ì?? ??ê°?ê³? ?????? ?¸ë?¥ì?? ë°°ì?, ?´ì?? ??ê¸? ì²´ê? ?? 기차 ???«í?¼ì?? ?´ì??ê³? ê´?ë¦? ë°©ë??? ??ì¤??????? ??ì§? ???¤ë©´ ?? ?¼ë???? ë°???????. ?°ì?´í?? ???«í?? ê°? ?°ì?´í?? ??ì§?, ê´?ë¦?, ???? ë°©ì???? ???´í?? ê²½ì?°ì???? ?°ì?´í?? ?¸í???? ?? ?¥ì??ê°? ë°?????ê²? ë§??¨ì?´ë??. ?´ë?? ?°ì?´í?°ë?? ì·¨ê???ê³?, ?´ë?? ?°ì?´í?°ë?? ì·¨ê???ì§? ë§????? ??ì§?, ??ê°? ?´ë?? ê²??? ê²°ì???? ê²??¸ì? ?°ì?´í?? ê´?ë¦? ??ì±?ê³? ê±°ë????? ???? ??ì¤????? ????ê°? ????. ?°ì?´í?? ??ì¤????? ???«í?¼ì?? ???????? 기차?? ê·?격ì?? ê´??? ê²??´ë??. 기차?? 길ì??, 무ê?, ??, 구조ê°? ?¼ì???? ê·?격ì?? ???¼ë©´ ???«í?¼ì?? ì§????? ?? ????. ?°ì?´í?? ???? ?©ë??ê³? ????, ???¥ï½¥???¡ï½¥ê³µì?? ë°©ì???? ?¼ì?? ë¶?ë¶? ??ì¤??????? ???´ì?? ?¸í?? ê°??¥í????. ë©????°ì?´í?? 구조 ??ì¤? ë°? ê´?ë¦? ì²´ê?ë¥? ë§??¤ê?, ?°ì?´í?? ?°ê? 기ì??? ??립í?´ì?? ?? ê²??´ë??. ?°ì?´í?? ???«í?? ê°? ??ë¡? ?¤ë¥¸ ?©ì?´ë?? ?¬ì?©í?? ê²½ì??, ?°ì?´í?? ?°ê?ë¥? ???? ??ì²?리ì?? ë§??? ë¹??©ê³¼ ??ê°??? ????????. ??ë¡? ?¤ë¥¸ ?°ì?´í?°ì???? ?°ì?´í?? ???? ??ëª? ì¤? ?°ê?ê°? ?????? ??목ì?? ëª?ì¹?ê³? ??ë¯?, ???? ?±ì?? ???? ??ì¤??? ?????? ?°ì?? ????????. ?°ì?´í?? ??목ì?? ?©ì?? ê´?리ì???? ???¤í?????? ?©ì?´ì? ?©ì?? ?¬ì?? ?? ë§??¤ì?? ê´?리í?´ì?? ??ë©? ?©ì?´ì? ???? ???? ê´?리í???¬ì?? ????. ???¸ë??, ?°ì?´í?? ??ì§? ê´?리ë?? ????, ?°ì?´í?°ì?? ??ë³? ì¶?ì²?ê°? ëª?기ë???? ??ì§? ??ê±°ë?? ?°ì?´í?? ê°±ì?? 주기ê°? ì§?ì¼?ì§?ì§? ???? ê²½ì?? ?°ì?´í?? ë¶??? ê²°ê³¼?? ?????±ê³¼ ??뢰ì?±ì?? ??????ë¯?ë¡?, ë©????°ì?´í?? ??ì¤? ë°? ê°±ì?? 주기 ?? ?°ì?´í?? ??ì§? ê´?ë¦? ??ì¹??? ì¤????´ì?? ????. 그리ê³?, ?°ì?´í?°ì?? ?°ë??, ???? 구ì?? ?±ì?? ?????? 물리?? ê³µê?????ë§? ?´ë??ê³? ë¶????? ê°??¥í?? ê²½ì?°ë?? ???¼ë??ë¡? ?°ì?´í?? ê°?ë°? ???? ???? ?°ì?´í?? ê´?ë¦? ??ì¹??? ?¬í?¨ë???´ì?? ?? ê²??´ë??. ê°??¸ì??ë³? ??ì¶? ?±ì?? ë²?ê·? ??ë°? ë°©ì?ë¥? ???? ?°ì?´í?? ê°?ë°©ï½¥ë¶???ï½¥ì???? ?? ?°ì?´í?? ??ëª? 주기 ?¨ê?ë³? ì¤?ì¹??? ????????. ë³? ?´ì??ë³´ê????? ?°ì?´í?? ???«í?¼ì?? ???©ê³¼ ê´??? ??ì¤??? ì¶?ì§? ??????, ??ì¤? ???? ?±ì?? ?´í?´ë³´ê³? ?´ë?? ë°????¼ë? ??ì¤??? ê´????????? ???¬ì??ê³? ?¥í?? ê³¼ì?? ?±ì?? ????????. ë³? ë³´ê?????, ?°ì?´í?? ????ê³??? ?????? ?°ì?´í?? ???«í?¼ì?? ?°ì?´í?°ì?? ?°ê??? ???©ì?? ì´?ì§???ê³? ?´ì?©ì??ê°? ?¨ê????? ì§??? ê°??¥ì?±ì?? ê°?ì¶???ë¡?, ê±°ì?????? ë°©í?¥í???? ?????? ?? ê²??¼ë?기ë??????.

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