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  • 2025/12/11 6:54:02

¶ÔÓÚÒ»¸ö¾ßÌåµÄʱ¼äÐòÁУ¬ÏÈÇóµÃÆäÖеij¤ÆÚÇ÷ÊÆ(T)¡¢¼¾½Ú±ä¶¯(S)¡¢Ñ­»·±ä¶¯(C)£¬ÔÙÒÀ¾Ý³Ë·¨Ä£ÐÍ£¬·Ö±ð´Ó¸ÃÄ£ÐÍÖÐÌÞ³ý³¤ÆÚÇ÷ÊÆ¡¢¼¾½Ú±ä¶¯¡¢Ñ­»·±ä¶¯µÄÓ°Ï죬ʣÓàµÄ¼´ÎªËæ»ú±ä¶¯¡£Æä¼ÆË㹫ʽΪ£º

I = Yt / (T¡¤S¡¤C)

12£®Ä³³ÇÊС°Ê®Î塱ʱÆÚ¹úÄÚÉú²ú×ÜÖµ×ÊÁÏ£¨µ¥Î»£º°ÙÍòÔª£©Èç±íËùʾ£º Äê·Ý 2001 2002 2003 2004 2005 ¹úÄÚÉú²ú×ÜÖµ 21618 26635 34515 45006 57733 ÆäÖУº µÚÒ»²úÒµ 5289 5800 6882 9438 22365 µÚ¶þ²úÒµ 9102 11670 16428 21259 28274 µÚÈý²úÒµ 7227 9154 11205 14309 18094 ÊÔ¼ÆËã¸ÃµØÇø¡°Ê®Î塱ʱÆÚ¹úÄÚÉú²ú×ÜÖµºÍ¸÷²úÒµµÄƽ¾ù·¢Õ¹Ë®Æ½¡£ ÓÉʱÆÚÐòÁмÆËãÆ½¾ùÊý£ºY- = ¡ÆYi / n

¡°Ê®Î塱ʱÆÚ¹úÄÚÉú²ú×ÜÖµ = 21618 + 26635 + 34515+45006+57733 = 185507(°ÙÍòÔª) µÚÒ»²úҵƽ¾ù·¢Õ¹Ë®Æ½ = (5289 + 5800 + 6882 + 9438 + 22365)/5 = 9954.8(°ÙÍòÔª) µÚ¶þ²úҵƽ¾ù·¢Õ¹Ë®Æ½ = (9102 +11670 +16428 +21259+28274)/5 = 17346.6 (°ÙÍòÔª) µÚÈý²úҵƽ¾ù·¢Õ¹Ë®Æ½ = (7227 + 9154 +11205 +14309+18094)/5 = 11997.8 (°ÙÍòÔª) 13£®Ä³µØÇø¡°Ê®Î塱ÆÚ¼äÄêÄ©¾ÓÃñ´æ¿îÓà¶î£¨µ¥Î»£º°ÙÍòÔª£©Èç±íËùʾ£º Äê·Ý ´æ¿îÓà¶î 2000 7034 2001 9110 2002 11545 2003 14746 2004 21519 2005 29662 ÊÔ¼ÆËã¸ÃµØÇø¡°Ê®Î塱ÆÚ¼ä¾ÓÃñÄêÆ½¾ù´æ¿îÓà¶î¡£

ÓÉʱµãÐòÁмÆËãÆ½¾ùÊý£¨¼ä¸ôʱ¼äÏàµÈ£©£ºY- = (Y1/2 + Y2 + Y3 + ¡­+ Yn/2)/(n-1) ¡°Ê®Î塱ÆÚ¼ä¾ÓÃñÄêÆ½¾ù´æ¿îÓà¶î = (7034/2 + 9110+11545+14746+21519+29662/2)/5 = 15053.6(°ÙÍòÔª)

14£®Ä³ÆóÒµ2009Äê²úÆ·¿â´æÁ¿×ÊÁÏÈç±íËùʾ£º

ÈÕÆÚ ¿â´æÁ¿ 1ÔÂ1ÈÕ 1ÔÂ31ÈÕ 2ÔÂ28ÈÕ 3ÔÂ31ÈÕ 63 60 88 46 ÈÕÆÚ ¿â´æÁ¿ 4ÔÂ30ÈÕ 5ÔÂ31ÈÕ 6ÔÂ30ÈÕ 7ÔÂ31ÈÕ 8ÔÂ31ÈÕ 50 55 70 48 49 ÈÕÆÚ ¿â´æÁ¿ 9ÔÂ30ÈÕ 10ÔÂ31ÈÕ 11ÔÂ30ÈÕ 12ÔÂ31ÈÕ 60 68 54 58 ÊÔ¼ÆËã¸ÃÆóÒµµÚÒ»¼¾¶È¡¢µÚ¶þ¼¾¶È¡¢ÉϰëÄꡢϰëÄꡢȫÄêµÄƽ¾ù¿â´æÁ¿¡£ ¶¼ÊǼä¸ôÏàµÈµÄʱµãÐòÁУº

µÚÒ»¼¾¶ÈµÄƽ¾ù¿â´æÁ¿ = (63/2 + 60 + 88 + 46/2)/(4 - 1) = 67.5 µÚ¶þ¼¾¶ÈµÄƽ¾ù¿â´æÁ¿ = (46/2 + 50 + 55 + 70/2)/(4 - 1) = 54.33

ÉϰëÄêµÄƽ¾ù¿â´æÁ¿ = (63/2 + 60 + 88 + 46 + 50 + 55 + 70/2)/(7 - 1) = 60.92

»ò = (67.5 + 54.33)/2 = 60.92 ϰëÄêµÄƽ¾ù¿â´æÁ¿ = (70/2 + 48 + 49 + 60 + 68 + 54 + 58/2)/(7 - 1) = 57.17 È«ÄêµÄƽ¾ù¿â´æÁ¿ =(63/2+60+88+46+50+55+70+48+49+60+68+54+58/2)/(13-1)=59.04 »ò=(60.92 + 57.17)/2 = 59.05

15£®Ä³ÆóÒµ2009Äê8ÔÂÔ±¹¤Êý±ä¶¯µÇ¼ÇÈç±íËùʾ£º

8ÔÂ1ÈÕ 1210 8ÔÂ11ÈÕ 1240 8ÔÂ16ÈÕ 1300 8ÔÂ31ÈÕ 1270 ÊÔ¼ÆËã¸ÃÆóÒµ8ÔÂ·ÝÆ½¾ùÔ±¹¤Êý¡£

¸ÃÆóÒµ8ÔÂ·ÝÆ½¾ùÔ±¹¤Êý = [(1210 + 1240)/2 * 10 + (1240 + 1300)/2 * 5 + (1300 + 1270)/2 * 15]/(10 + 5 + 15) = 1262.5(ÈË) 16£®Ä³ÆóÒµ2009Äê¼Ç¼µÄÔÚ²áÈËÊý×ÊÁÏÈç±íËùʾ£º ʱ¼ä ÈËÊý 1ÔÂ1ÈÕ 326 6ÔÂ1ÈÕ 408 9ÔÂ1ÈÕ 414 12ÔÂ1ÈÕ 412 12ÔÂ31ÈÕ 402 ÊÔ¼ÆËã¸ÃÆóÒµ2009ÄêÆ½¾ùÈËÊý¡£

ÓÉʱµãÐòÁмÆËãÆ½¾ùÊý£¨¼ä¸ôʱ¼ä²»ÏàµÈ£©£º

Y- = [(Y1 + Y2) * T1 / 2 +(Y2+Y3)*T2/2+¡­+(Yn-1+Yn)*Tn-1/2)]/(T1+T2+¡­+Tn-1) ¸ÃÆóÒµ2009ÄêÆ½¾ùÈËÊý = [(326 + 408) * 5/2 + (408 + 414) * 3/2 + (414 + 412) * 3/2 + (412 + 402) * 1/2]/(5 + 3 + 3 + 1) = 392.83(ÈË)

17£®Ä³ÆóÒµ2004-2009Ä깤ÈËÊýºÍ¹ÜÀíÈËÔ±Êý£¨µ¥Î»£ºÈË£©×ÊÁÏÈç±íËùʾ£º Äê·Ý 2004 2005 2006 ¹¤ÈËÊý 1000 1202 1120 ¹ÜÀíÈËÔ±Êý 40 43 50 Äê·Ý 2007 2008 2009 ¹¤ÈËÊý 1230 1285 1415 ¹ÜÀíÈËÔ±Êý 52 60 64 ÊÔ¼ÆËã2004£­2009Äê¸ÃÆóҵƽ¾ù¹ÜÀíÈËÔ±ÊýÕ¼¹¤ÈËÈËÊýµÄ±ÈÖØ¡£ ÓÉÌØÕ÷ϵÁмÆËãÐòʱƽ¾ùÊý£ºy- = a- / b-

ƽ¾ù¹ÜÀíÈËÔ±Êý-a¡¢Æ½¾ù¹¤ÈËÈËÊý-b¶¼ÊÇʱµãÐòÁУ¬ a- = (a1/2 + a2 + ¡­ + a6/2)/(n ¨C 1)

= (40/2 + 43 + 50 + 52 + 60 + 64/2)/(6 ¨C 1) = 51.4(ÈË)

b- = (b1/2 + b2 + ¡­ + b6/2)/(n ¨C 1)

=(1000/2 + 1202 + 1120 + 1230 + 1285 + 1415/2)/(6 ¨C 1) = 1208.9(ÈË)

2004£­2009Äê¸ÃÆóҵƽ¾ù¹ÜÀíÈËÔ±ÊýÕ¼¹¤ÈËÈËÊýµÄ±ÈÖØ = 51.4/1208.9 * 100% = 4.25% 18£®Ä³µØÇø2004-2009ÄêÉç»áÏû·ÑÆ·ÁãÊÛ×ܶî×ÊÁÏ£¨µ¥Î»£ºÒÚÔª£©Èç±íËùʾ£º Äê·Ý Éç»áÏû·ÑÆ·ÁãÊÛ×ܶî 2004 8255 2005 9383 2006 10985 2007 12238 2008 16059 2009 19710 ÒªÇó¼ÆË㣺¢ÅÈ«ÆÚƽ¾ùÔö³¤Á¿¡¢Æ½¾ù·¢Õ¹ËÙ¶ÈºÍÆ½¾ùÔö³¤ËÙ¶È£»

ƽ¾ùÔö³¤Á¿ = ÖðÆÚÔö³¤Á¿Ö®ºÍ / ÖðÆÚÔö³¤Á¿µÄ¸öÊý =ÀÛ¼ÆÔö³¤Á¿/(ʱ¼äÐòÁÐÏîÄ¿-1) = (19710 - 8255)/(6 - 1) = 2291(ÒÚÔª)

ƽ¾ù·¢Õ¹ËÙ¶È = -x = (Yn / Y0)^(1/n) = (19710 / 8255)^(1/5) = 119.01% ƽ¾ùÔö³¤ËÙ¶È = ƽ¾ù·¢Õ¹ËÙ¶È ¨C 1 = 119.01% - 1 = 19.01% ¢ÆÖðÆÚÔö³¤Á¿ºÍÀÛ¼ÆÔö³¤Á¿£» Äê·Ý Éç»áÏû·ÑÆ·ÁãÊÛ×ܶî Ôö³¤Á¿ ·¢Õ¹ËÙ¶È(%) Ôö³¤ËÙ¶È(%) 2004 8255 ÖðÆÚ ÀÛ¼Æ »·±È ¶¨»ù »·±È ¶¨»ù 2005 9383 1128 1128 113.66% 113.66% 13.66% 13.66% 2006 10985 1602 2730 117.07% 133.07% 17.07% 33.07% 2007 12238 1253 3983 111.41% 148.25% 11.41% 48.25% 2008 16059 3821 7804 131.22% 194.54% 31.22% 94.54% 2009 19710 3651 11455 122.73% 238.76% 22.73% 138.76% ÖðÆÚÔö³¤Á¿£º2005Äê =9383¨C8255 =1128(ÒÚÔª)£»2009Äê =19710-16059 =3651(ÒÚÔª) ÀÛ¼ÆÔö³¤Á¿£º2005Äê =9383-8255 =1128(ÒÚÔª)£»2009Äê =19710-8255 =11455(ÒÚÔª) ¢Ç¶¨»ù·¢Õ¹ËٶȺͻ·±È·¢Õ¹ËÙ¶È£»

¶¨»ù·¢Õ¹ËÙ¶È£º2005Äê=9383/8255*100%=113.66%£»2009Äê=19710/8255*100%=238.76% »·±È·¢Õ¹ËÙ¶È£º2005Äê=9383/8255*100%=113.66%£»2009Äê=19710/16059*100%=122.73% ¢È¶¨»ùÔö³¤ËٶȺͻ·±ÈÔö³¤ËÙ¶È¡£

¶¨»ùÔö³¤ËÙ¶È£º2005Äê=113.66% - 1 = 13.66%,¡­,2009Äê =238.76% - 1 = 138.76% »·±ÈÔö³¤ËÙ¶È£º2005Äê =113.66% - 1 = 13.66%,¡­,2009Äê =122.73% - 1 = 22.73% 19£®Ä³µØÇø2001ÄêÄ©ÈË¿ÚÊýΪ2000ÍòÈË£¬¼Ù¶¨ÒÔºóÿÄêÒÔ9¡ëµÄËÙ¶ÈÔö³¤£¬ÓÖÖª¸ÃµØÇø2001ÄêµÄGDPΪ2480ÒÚÔª¡£ÒªÇóµ½2010ÄêÈ˾ùGDP´ïµ½25000Ôª£¬ÊÔÎʸõØÇø2010ÄêµÄGDPÓ¦´ïµ½¶àÉÙ£¿2002Äêµ½2010ÄêGDPµÄƽ¾ùÔö³¤ËÙ¶ÈÓ¦´ïµ½¶àÉÙ£¿

ƽ¾ù·¢Õ¹ËÙ¶È = (Yn/Y0)^(1/n)£¬Æ½¾ùÔö³¤ËÙ¶È = ƽ¾ù·¢Õ¹ËÙ¶È - 1

¸ÃµØÇø2010ÄêÄ©µÄÈË¿ÚÊý=20,000,000*(1+ 9¡ë)^9 = 21679561(ÈË)¡Ö2167.96(ÍòÈË)

¢ÅÔò¸ÃµØÇø2010ÄêµÄGDPÓ¦=21679561 * 25000 = 541989025000(Ôª)¡Ö5419.89(ÒÚÔª) ¢Æ2002Äêµ½2010ÄêGDPµÄƽ¾ùÔö³¤ËÙ¶ÈÓ¦ = (5419.89/2480)^(1/9) * 100% - 1 = 109.08% - 1 = 9.08%

20£®Ä³ÆóÒµ1995-2009Äê²úÆ·²úÁ¿×ÊÁÏ£¨µ¥Î»£º¼þ£©ÈçϱíËùʾ£º Äê·Ý 1995 1996 1997 1998 1999 ²úÁ¿ 344 416 435 440 450 Äê·Ý 2000 2001 2002 2003 2004 ²úÁ¿ 468 486 496 522 580 Äê·Ý 2005 2006 2007 2008 2009 ²úÁ¿ 580 569 548 580 629 ÒªÇ󣺢ŽøÐÐÈýÏîÒÆ¶¯Æ½¾ùÐÞÔÈ£»

ÈýÏîÒÆ¶¯Æ½¾ùÐÞÔȼûÏÂ±í¡°ÈýÏîÒÆ¶¯Æ½¾ùy¡±À¸ Äê·Ý 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 ºÏ¼Æ t 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 91 ²úÁ¿ 416 435 440 450 468 486 496 522 580 580 569 548 580 629 6021 ÈýÏîÒÆ¶¯Æ½¾ùy t * y 344 398.33 430.33 441.67 452.67 468.00 483.33 327.33 165.33 560.67 576.33 565.67 565.67 585.67 398.33 860.67 1325.00 1810.67 2340.00 2900.00 2291.33 1322.67 5046.00 5763.33 6222.33 6788.00 7613.67 44682 t^2 1 4 9 16 25 36 49 64 81 100 121 144 169 819 6021 ^Yt 379.58 393.51 407.44 421.37 435.30 449.23 463.15 477.08 491.01 504.94 518.87 532.80 546.73 ¢Æ¸ù¾ÝÐÞÔȺóµÄÊý¾ÝÓÃ×îС¶þ³Ë·¨ÄâºÏÖ±ÏßÇ÷ÊÆ·½³Ì£¬²¢¾ÝÒÔ¼ÆËã¸÷ÄêµÄÇ÷ÊÆÖµ£»

ÉèÖ±ÏßÇ÷ÊÆ·½³ÌΪ£º^Yt = a + b * t£¬ÀûÓÃ×îС¶þ³Ë·¨¿ÉµÃ£º b = (n * ¦²(y * t) - ¦²y * ¦²t) / (n * ¦²t^2 - (¦²t)^2) =(13 * 44682 ¨C 6021 * 91)/(13 * 819 ¨C 91^2) ¡Ö 13.93 a = (¦²y ¨C b * ¦²t)/n

=(6021 ¨C 13.93 * 91)/13 ¡Ö 365.65

Òò´ËÆäÖ±ÏßÇ÷ÊÆ·½³ÌΪ£º^Yt = 365.65 + 13.93 * t ¸ù¾ÝÖ±ÏßÇ÷ÊÆ·½³Ì¼ÆËãµÄ¸÷ÄêÇ÷ÊÆÖµ¼ûÉÏ±í¡°^Yt¡±À¸¡£

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