¡¾ÎÄÕ¿ªÊ¼¡¿
¹ØÓÚ¡°yp½øÈë½ø¿Ú¡±Õâ¸ö»°Ì⣬ʵ¼ÊÉÏ´¥¼°µ½¹ú¼ÊóÒ×ÓëÉÌÆ·Á÷¶¯ÖеÄÒ»¸öÌØÊâ²ãÃæ¡£Õâ¸ö»°Ìâ¿ÉÄÜÒý·¢Ò»Ð©Îó½â£¬Òò´ËÊ×ÏÈÐèÒª³ÎÇ壺ÕâÀïÌÖÂÛµÄÊÇÔÚÕýµ±ºÏ¹æ¿ò¼ÜÏ£¬Ä³Ð©²úÆ·Àà±ð½øÈë½ø¿ÚÊг¡µÄÇ÷ÊÆÓëÏÖÏ󣬶ø·ÇÆäËûÈκβ»·¨¼ÄÒå¡£Ëæ×ÅÈ«Çò¹©Ó¦Á´µÄ¼ÓËÙÕûºÏ£¬Ô½À´Ô½¶àµÄ²úÆ·¿çÔ½¹ú½ç£¬Âú×ã²î±ðÊг¡µÄÐèÇó¡£Õâ²»¿ÉÊǾ¼ÃÈ«Çò»¯µÄÌåÏÖ£¬¸ü·´Ó¦ÁËÏû·ÑÕ߯«ºÃµÄ¶àÑù»¯Ñݱ䡣
ΪʲôijЩ²úÆ·»á¼ÓËÙ½øÈë½ø¿ÚÇþµÀ£¿Òªº¦ÔÚÓÚº£ÄÚÍâÊг¡±£´æµÄ²î¼ÛÓëÐèÇóȱ¿Ú¡£¾Ù¸öÀý×Ó£¬Ä³Ð©ÔÚº£ÄÚÉú²ú»òÔ±¾Á÷ͨµÄÉÌÆ·£¬ÓÉÓÚÖÊÁ¿±ê×¼¡¢Æ·ÅÆÐ§Ó¦»ò¹©Ó¦È±ÉÙ£¬×ª¶øÍ¨¹ý½ø¿Ú;¾¶½øÈëÏû·ÑÊг¡¡£ÕâÖÖÏÖÏ󱳺ó£¬ÊÇÊг¡ÄÇË«¡°¿´²»¼ûµÄÊÖ¡±ÔÚµ÷Àí×ÊÔ´·ÖÅÉ¡ª¡ªÄÄÀïÓÐÐèÇó£¬ÄÄÀï¾ÍÓй©Ó¦£¬ÎÞÂÛÕ⹩ӦÀ´×Ô±¾ÍÁÕÕ¾ÉÍâÑó¡£
´Óºê¹ÛÊӽǿ´£¬yp½øÈë½ø¿ÚµÄÇ÷ÊÆÒ²ÓëÕþ²ßÇé¿ö½ôÃÜÏà¹Ø¡£½üÄêÀ´£¬¶àÏîóÒ×ж¨µÄÇ©ÊðºÍ¹ØË°Õþ²ßµÄµ÷½â£¬ÎªÌض¨Æ·ÀàÉÌÆ·´´Á¢Á˸ü±ãµ±µÄ½ø³ö¿ÚÌõ¼þ¡£ÁíÒ»·½Ã棬º£ÄÚÏû·ÑÕß¶ÔÆ·ÖʺͶàÑùÐÔµÄÒªÇó²»¾øÌáÉý£¬Íƶ¯Á˽ø¿ÚÉÌÆ·Êг¡µÄÀ©ÕÅ¡£Õâ²»½ûÈÃÈË˼¿¼£ºÕâÊÇ·ñÒâζ×ű¾ÍÁÆ·ÅÆÃæÁÙ¸ü´ó¾ºÕùѹÁ¦£¿ÊÂʵÉÏ£¬¾ºÕùÍùÍù´ßÉúÁ¢Ò졪¡ª²»ÉÙº£ÄÚÆóÒÃ÷ÈÕý½è´Ëʱ»úÌáÉý²úÆ·Á¦£¬·´ÏòÍØÕ¹ÍâÑóÊг¡¡£
¸öÈËÈÏΪ£¬ÕâÖÖÏÖÏóµÄ¾ÃÔ¶Ó°ÏìÊÇË«ÃæµÄ¡£»ý¼«µÄÒ»ÃæÔÚÓÚ£¬Ëü¸»ºñÁËÊг¡Ñ¡Ôñ£¬Ôö½øÁËÐÐÒµÉý¼¶£»µ«ÁíÒ»·½Ã棬̫¹ýÒÀÀµ½ø¿ÚÒ²¿ÉÄܶԺ£ÄÚ¹¤ÒµÁ´Ðγɹ¥»÷¡£ÖØÒªµÄÊÇÕÒµ½Æ½ºâµã£¬¼ÈÒª¿ª·ÅÊг¡£¬Ò²ÒªÅàÓý×ÔÖ÷¾ºÕùÁ¦¡£¾Ù¸öÀý×Ó£¬Ôڸ߶ËÖÆÔìÁìÓò£¬½ø¿ÚÁ㲿¼þ»òÖÆÆ·ÓÐʱÄܼÓËÙ¼¼ÊõÎüÊÕÓëÔÙÁ¢Ò죬×îÖջݼ°Õû¸öÐÐÒµ¡£
̸µ½¾ßÌå°¸Àý£¬¿ÉÒÔÊÓ²ìµç×Ó²úÆ·¡¢Ê³Æ·¼°»¯×±Æ·µÈÁìÓò¡£ÕâЩƷÀàÖУ¬²¿·Ö×ÓÀàÉÌÆ·Í¨¹ý½ø¿ÚÇþµÀ»ñµÃÁ˸ü¸ßÊг¡·Ý¶î£¬ÔÒò°üÀ¨£º - ¸üÑϸñµÄÖÊÁ¿Äþ¾²±ê×¼ - ÆæÌØµÄÆ·ÅÆÎÄ»¯ÓëÏû·ÑÌåÑé - Ïà¶Ô½ÏµÍµÄÁãÊÛ¼Û¸ñ due to economies of scale
ÖµµÃ×¢ÒâµÄÊÇ£¬ÕâЩÉÌÆ·ÍùÍù²¢·ÇÍêÈ«¡°ÍâÀ´¡±£¬¶øÊǾ³£ÈÚºÏÁËÍâµØ»¯Õ½ÂÔ£¬ÒÔ¸üºÃµØÊÊӦĿ±êÊг¡¡£
×îºó£¬ÎÞ·Á×ÔÎÊ£ºÎ´À´ÕâÒ»Ç÷ÊÆ»áÁ¬ÐøÀ©´óÂð£¿Ãյ׺ܻòÐíÂÊÊǿ϶¨µÄ¡£Ëæ×ÅÊý×Ö»¯Ã³Ò׺Ϳ羳ÎïÁ÷µÄ½øÒ»²½Éú³¤£¬½ø¿ÚÁ÷³Ì½«±äµÃ¸ü¸ßЧ¡¢¸ü͸Ã÷¡£µ«Í¬Ê±£¬¼à¹ÜÒ²»áÈÕÇ÷Ñϸñ£¬ÒÔÈ·±£ËùÓн»Ò×ÇкÏÖ´·¨ÓëÆ·µÂ¹æ·¶¡£Ïû·ÑÕß½«ÏíÊܵ½¸ü¶àÔªµÄÑ¡Ôñ£¬¶øÆóÒµÔòÐèÔÚÈ«Çò»¯À˳±Öв»¾øµ÷½âÕ½ÂÔ£¬×¥×¡Ð»úÔµ¡£
¡¾ÎÄÕ½áÊø¡¿