Èý¡¢¼ÆËã·ÖÎöÌâ
1.¸ù¾ÝijµØ1961¡ª1999Äê¹²39ÄêµÄ×ܲú³öY¡¢ÀͶ¯Í¶ÈëLºÍ×ʱ¾Í¶ÈëKµÄÄê¶ÈÊý¾Ý£¬ÔËÓÃÆÕͨ×îС¶þ³Ë·¨¹À¼ÆµÃ³öÁËÏÂÁлع鷽³Ì£º
(0.237) (0.083) (0.048) ,DW=0.858
ÉÏʽÏÂÃæÀ¨ºÅÖеÄÊý×ÖΪÏàÓ¦¹À¼ÆÁ¿µÄ±ê×¼Îó²î¡£ÔÚ5%µÄÏÔÖøÐÔˮƽ֮Ï£¬ÓÉDW¼ìÑéÁÙ½çÖµ±í£¬µÃdL=1.38,du=1.60¡£ÎÊ£»
(1) ÌâÖÐËù¹À¼ÆµÄ»Ø¹é·½³ÌµÄ¾¼Ãº¬Ò壻
(2) ¸Ã»Ø¹é·½³ÌµÄ¹À¼ÆÖдæÔÚʲôÎÊÌâ?Ó¦ÈçºÎ¸Ä½ø? 2£®¸ù¾ÝÎÒ¹ú1978¡ª¡ª2000ÄêµÄ²ÆÕþÊÕÈëYºÍ¹úÄÚÉú²ú×ÜÖµXµÄͳ¼Æ×ÊÁÏ£¬¿É½¨Á¢ÈçϵļÆÁ¿¾¼ÃÄ£ÐÍ£º
Y?556.6477?0.1198?X
£¨2.5199£© £¨22.7229£©
2 R£½0.9609£¬S.E£½731.2086£¬F£½516.3338£¬D.W£½0.3474 Çë»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£© ºÎν¼ÆÁ¿¾¼ÃÄ£Ð͵Ä×ÔÏà¹ØÐÔ£¿
£¨2£© ÊÔ¼ìÑé¸ÃÄ£ÐÍÊÇ·ñ´æÔÚÒ»½××ÔÏà¹Ø£¬ÎªÊ²Ã´£¿ £¨3£© ×ÔÏà¹Ø»á¸ø½¨Á¢µÄ¼ÆÁ¿¾¼ÃÄ£ÐͲúÉúÄÄЩӰÏ죿
£¨4£© Èç¹û¸ÃÄ£ÐÍ´æÔÚ×ÔÏà¹Ø£¬ÊÔд³öÏû³ýÒ»½××ÔÏà¹ØµÄ·½·¨ºÍ²½Öè¡£
£¨ÁÙ½çÖµdL?1.24£¬dU?1.43£© 3£®¶ÔijµØÇø´óѧÉú¾ÍÒµÔö³¤Ó°ÏìµÄ¼òµ¥Ä£ÐÍ¿ÉÃèÊöÈçÏÂ
gEMPt??0??1gMIN1t??2gPOP??3gGDP1t??4gGDPt??t
ʽÖУ¬ÎªÐ¾ÍÒµµÄ´óѧÉúÈËÊý£¬MIN1Ϊ¸ÃµØÇø×îµÍÏ޶ȹ¤×Ê£¬POPΪбÏÒµµÄ´óѧÉúÈËÊý£¬GDP1Ϊ¸ÃµØÇø¹úÄÚÉú²ú×ÜÖµ£¬GDPΪ¸Ã¹ú¹úÄÚÉú²ú×ÜÖµ£»g±íʾÄêÔö³¤ÂÊ¡£
£¨1£©Èç¹û¸ÃµØÇøÕþ¸®ÒÔ¶à¶àÉÙÉÙ²»Ò×¹Û²âµÄÈ´¶ÔбÏÒµ´óѧÉú¾ÍÒµÓÐÓ°ÏìµÄÒòËØ×÷Ϊ»ù´¡À´Ñ¡Ôñ×îµÍÏ޶ȹ¤×Ê£¬ÔòOLS¹À¼Æ½«»á´æÔÚʲôÎÊÌ⣿
£¨2£©ÁîMINΪ¸Ã¹úµÄ×îµÍÏ޶ȹ¤×Ê£¬ËüÓëËæ»úÈŶ¯ÏîÏà¹ØÂ𣿠£¨3£©°´ÕÕ·¨ÂÉ£¬¸÷µØÇø×îµÍÏ޶ȹ¤×ʲ»µÃµÍÓÚ¹ú¼Ò×îµÍ¹¤×Ê£¬ÄÄôgMINÄܳÉΪgMIN1µÄ¹¤¾ß±äÁ¿Â𣿠4 ÏÂ±í¸ø³öÁËÃÀ¹ú1960-1995Äê36Äê¼ä¸öÈËʵ¼Ê¿ÉÖ§ÅäÊÕÈëXºÍ¸öÈËʵ¼ÊÏû·ÑÖ§³öYµÄÊý¾Ý¡£
ÃÀ¹ú¸öÈËʵ¼Ê¿ÉÖ§ÅäÊÕÈëºÍ¸öÈËʵ¼ÊÏû·ÑÖ§³ö µ¥Î»£º100ÒÚÃÀÔª ¸öÈËʵ¼Ê¿É¸öÈËʵ¼Ê¿É¸öÈËʵ¼Ê ¸öÈËʵ¼Ê Ö§ÅäÊÕÖ§ÅäÊÕÄê·Ý Ïû·ÑÖ§³ö Äê·Ý Ïû·ÑÖ§³ö Èë Èë X 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975
Y X 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 326 335 337 345 348 358 384 396 409 415 432 440 448 449 461 467 Y 157 162 169 176 188 200 211 220 230 237 247 256 268 287 285 290 143 146 153 160 169 180 190 196 207 215 220 228 242 253 251 257 295 302 301 305 308 324 341 357 371 382 397 406 413 411 422 434 21
1976 301 271 1994 478 447 1977 311 283 1995 493 458 ×¢£º×ÊÁÏÀ´Ô´ÓÚEconomic Report of the President£¬Êý¾ÝΪ1992Äê¼Û¸ñ¡£ ÒªÇ󣺣¨1£©ÓÃÆÕͨ×îС¶þ³Ë·¨¹À¼ÆÊÕÈ롪Ïû·ÑÄ£ÐÍ£» Yt??1??2X2?ut £¨2£©¼ìÑéÊÕÈ롪Ïû·ÑÄ£Ð͵Ä×ÔÏà¹Ø×´¿ö£¨5%ÏÔÖøË®Æ½£©£»
£¨3£©ÓÃÊʵ±µÄ·½·¨Ïû³ýÄ£ÐÍÖдæÔÚµÄÎÊÌâ¡£
5 ÔÚÑо¿Éú²úÖÐÀͶ¯ËùÕ¼·Ý¶îµÄÎÊÌâʱ£¬¹ÅÔúÀµÙ²ÉÓÃÈçÏÂÄ£ÐÍ
Ä£ÐÍ1 Yt??0??1t?ut
Ä£ÐÍ2 Y2t??0??1t??2t?ut
ÆäÖУ¬YΪÀͶ¯Í¶È룬tΪʱ¼ä¡£¾Ý1949-1964ÄêÊý¾Ý£¬¶Ô³õ¼¶½ðÊô¹¤ÒµµÃµ½ÈçϽá¹û£ºÄ£ÐÍ1 Y?t?0.4529?0.0041t
t = £¨-3.9608£©
R2 = 0.5284 DW = 0.8252
Ä£ÐÍ2 Y?t?0.4786?0.0127t?0.0005t2 t = £¨-3.2724£©(2.7777) R2 = 0.6629 DW = 1.82 ÆäÖУ¬À¨ºÅÄÚµÄÊý×ÖΪtͳ¼ÆÁ¿¡£ ÎÊ£º£¨1£©Ä£ÐÍ1ºÍÄ£ÐÍ2ÖÐÊÇ·ñÓÐ×ÔÏà¹Ø£» £¨2£©ÈçºÎÅж¨×ÔÏà¹ØµÄ´æÔÚ£¿
£¨3£©ÔõÑùÇø·ÖÐé¼Ù×ÔÏà¹ØºÍÕæÕýµÄ×ÔÏà¹Ø¡£
6ϱíÊDZ±¾©ÊÐÁ¬Ðø19Äê³ÇÕò¾ÓÃñ¼ÒÍ¥È˾ùÊÕÈëÓëÈ˾ùÖ§³öµÄÊý¾Ý¡£ ±±¾©ÊÐ19ÄêÀ´³ÇÕò¾ÓÃñ¼ÒÍ¥ÊÕÈëÓëÖ§³öÊý¾Ý±í£¨µ¥Î»£ºÔª£© ÄêÈ˾ùÊÕÈë È˾ùÉú»îÏû ÉÌÆ·ÁãÊÛ È˾ùʵ È˾ùʵ·Ý (Ôª) ·ÑÖ§³ö(Ôª) Îï¼ÛÖ¸Êý¼ÊÊÕÈë¼Ê ˳(%) (Ôª) Ö§³öÐò (Ôª) 1 450.18 359.86 100.00 450.18 359.86 2 491.54 408.66 101.50 484.28 402.62 3 599.40 490.44 108.60 551.93 451.60 4 619.57 511.43 110.20 562.22 464.09 5 668.06 534.82 112.30 594.89 476.24 6 716.60 574.06 113.00 634.16 508.02 7 837.65 666.75 115.40 725.87 577.77 8 1158.84 923.32 136.80 847.11 674.94 9 1317.33 1067.38 145.90 902.90 731.58 10 1413.24 1147.60 158.60 891.07 723.58 11 1767.67 1455.55 193.30 914.47 753.00 12 1899.57 1520.41 229.10 829.14 663.64 13 2067.33 1646.05 238.50 866.81 690.17 14 2359.88 1860.17 258.80 911.85 718.77 15 2813.10 2134.65 280.30 1003.60 761.56 16 3935.39 2939.60 327.70 1200.91 897.04 17 5585.88 4134.12 386.40 1445.62 1069.91 18 6748.68 5019.76 435.10 1551.06 1153.70 19 7945729.45 466.90 1701.82 1227.13 5.78 ÒªÇ󣺣¨1£©½¨Á¢¾ÓÃñÊÕÈ롪Ïû·Ñº¯Êý£»
22
£¨2£©¼ìÑéÄ£ÐÍÖдæÔÚµÄÎÊÌ⣬²¢²ÉÈ¡Êʵ±µÄ²¹¾È´ëʩԤÒÔ´¦Àí£» £¨3£©¶ÔÄ£Ðͽá¹û½øÐо¼Ã½âÊÍ¡£
7 ÏÂ±í¸ø³öÁËÈÕ±¾¹¤Ð½¼Òͥʵ¼ÊÏû·ÑÖ§³öÓë¿ÉÖ§ÅäÊÕÈëÊý¾Ý
ÈÕ±¾¹¤Ð½¼Òͥʵ¼ÊÏû·ÑÖ§³öÓëʵ¼Ê¿ÉÖ§ÅäÊÕÈë µ¥Î»£º1000ÈÕÔª
¸öÈËʵ¼Ê¿É¸öÈËʵ¼Ê¿É¸öÈËʵ¼Ê ¸öÈËʵ¼Ê Ö§ÅäÊÕÖ§ÅäÊÕÄê·Ý Ïû·ÑÖ§³ö Äê·Ý Ïû·ÑÖ§³ö Èë Èë X Y X Y 1970 239 300 1983 304 384 1971 248 311 1984 308 392 1972 258 329 1985 310 400 1973 272 351 1986 312 403 1974 268 354 1987 314 411 1975 280 364 1988 324 428 1976 279 360 1989 326 434 1977 282 366 1990 332 441 1978 285 370 1991 334 449 1979 293 378 1992 336 451 1980 291 374 1993 334 449 1981 294 371 1994 330 449 1982 302 381 ×¢£º×ÊÁÏÀ´Ô´ÓÚÈÕ±¾ÒøÐС¶¾¼Ãͳ¼ÆÄ걨¡·Êý¾ÝΪ1990Äê¼Û¸ñ¡£ ÒªÇ󣺣¨1£©½¨Á¢ÈÕ±¾¹¤Ð½¼ÒÍ¥µÄÊÕÈ롪Ïû·Ñº¯Êý£»
£¨2£©¼ìÑéÄ£ÐÍÖдæÔÚµÄÎÊÌ⣬²¢²ÉÈ¡Êʵ±µÄ²¹¾È´ëʩԤÒÔ´¦Àí£» £¨3£©¶ÔÄ£Ðͽá¹û½øÐо¼Ã½âÊÍ¡£
8ÏÂ±í¸ø³öÁËÖйú½ø¿ÚÐèÇó(Y)Óë¹úÄÚÉú²ú×ÜÖµ(X)µÄÊý¾Ý¡£
1985~2003ÄêÖйúʵ¼ÊGDP¡¢½ø¿ÚÐèÇó µ¥Î»: ÒÚÔª ʵ¼ÊGDP ʵ¼Ê½ø¿Ú¶î Äê·Ý £¨X, ÒÚÔª£© £¨Y, ÒÚÔª£© 1985 8964.40 2543.2 1986 9753.27 2983.4 1987 10884.65 3450.1 1988 12114.62 3571.6 1989 12611.32 3045.9 1990 13090.55 2950.4 1991 14294.88 3338.0 1992 16324.75 4182.2 1993 18528.59 5244.4 1994 20863.19 6311.9 1995 23053.83 7002.2 1996 25267.00 7707.2 1997 27490.49 8305.4 1998 29634.75 9301.3 1999 31738.82 9794.8 2000 34277.92 10842.5 2001 36848.76 12125.6 2002 39907.21 14118.8 2003 43618.58 17612.2 ×¢£º±íÖÐÊý¾ÝÀ´Ô´ÓÚ¡¶Öйúͳ¼ÆÄê¼ø2004¡·¹âÅÌ¡£Êµ¼ÊGDPºÍʵ¼Ê½ø¿Ú¶î¾ùΪ1985Äê¿É±È¼ÛÖ¸±ê¡£ ÒªÇ󣺣¨1£©¼ì²â½ø¿ÚÐèÇóÄ£ÐÍ Yt??1??2Xt?ut µÄ×ÔÏà¹ØÐÔ£» £¨2£©²ÉÓÿƿËÂ×£°Â¿ËÌØµü´ú·¨´¦ÀíÄ£ÐÍÖеÄ×ÔÏà¹ØÎÊÌâ¡£
9 ÏÂ±í¸ø³öÁËijµØÇø1980-2000ÄêµÄµØÇøÉú²ú×ÜÖµ(Y)Óë¹Ì¶¨×ʲúͶ×ʶî(X)µÄÊý¾Ý¡£
23
µØÇøÉú²ú×ÜÖµ(Y)Óë¹Ì¶¨×ʲúͶ×ʶî(X) µ¥Î»£ºÒÚÔª ¹Ì¶¨×ʲú¹Ì¶¨×ʲúµØÇøÉú²ú Ͷ×ʵØÇøÉú²ú Äê·Ý Äê·Ý Ͷ×Ê×ÜÖµ(Y) ¶î×ÜÖµ(Y) ¶î(X) (X) 1990 3124 544 1980 1402 216 1991 3158 523 1981 1624 254 1992 3578 548 1982 1382 187 1993 4067 668 1983 1285 151 1994 4483 699 1984 1665 246 1995 4897 745 1985 2080 368 1996 5120 667 1986 2375 417 1997 5506 845 1987 2517 412 1998 6088 951 1988 2741 438 1999 7042 1185 1989 2730 436 2000 8756 1180 ÒªÇ󣺣¨1£©Ê¹ÓöÔÊýÏßÐÔÄ£ÐÍ LnYt??1??2LnXt?ut ½øÐлع飬²¢¼ìÑ黨¹éÄ£Ð͵Ä×ÔÏà¹ØÐÔ£» £¨2£©²ÉÓùãÒå²î·Ö·¨´¦ÀíÄ£ÐÍÖеÄ×ÔÏà¹ØÎÊÌâ¡£
(3) ÁîXt*?Xt/Xt?1£¨¹Ì¶¨×ʲúͶ×ÊÖ¸Êý£©£¬Yt*?Yt/Yt?1£¨µØÇøÉú²ú×ÜÖµÔö³¤Ö¸Êý£©£¬Ê¹ÓÃÄ£ÐÍ
LnYt*??1??2LnXt*?vt£¬¸ÃÄ£ÐÍÖÐÊÇ·ñÓÐ×ÔÏà¹Ø£¿
µÚ6Õ ¶àÖØ¹²ÏßÐÔ
Ò»¡¢ µ¥ÏîÑ¡ÔñÌâ
1¡¢µ±Ä£ÐÍ´æÔÚÑÏÖØµÄ¶àÖØ¹²ÏßÐÔʱ£¬OLS¹À¼ÆÁ¿½«²»¾ß±¸£¨£© A¡¢ÏßÐÔ B¡¢ÎÞÆ«ÐÔ C¡¢ÓÐЧÐÔ D¡¢Ò»ÖÂÐÔ
2¡¢¾ÑéÈÏΪij¸ö½âÊÍÓëÆäËû½âÊͱäÁ¿¼ä¶àÖØ¹²ÏßÐÔÑÏÖØµÄÇé¿öÊÇÕâ¸ö½âÊͱäÁ¿µÄVIF£¨£© A¡¢´óÓÚ B¡¢Ð¡ÓÚ C¡¢´óÓÚ5 D¡¢Ð¡ÓÚ5
3¡¢Ä£ÐÍÖÐÒýÈëʵ¼ÊÉÏÓë½âÊͱäÁ¿ÓйصıäÁ¿£¬»áµ¼Ö²ÎÊýµÄOLS¹À¼ÆÁ¿·½²î£¨£© A¡¢Ôö´ó B¡¢¼õС C¡¢ÓÐÆ« D¡¢·ÇÓÐЧ
4¡¢¶ÔÓÚÄ£ÐÍyt=b0+b1x1t+b2x2t +ut£¬Óër12=0Ïà±È£¬r12£½0.5ʱ£¬¹À¼ÆÁ¿µÄ·½²î½«ÊÇÔÀ´µÄ£¨£© A¡¢1±¶ B¡¢1.33±¶ C¡¢1.8±¶ D¡¢2±¶
5¡¢Èç¹û·½²îÅòÕÍÒò×ÓVIF£½10£¬ÔòʲôÎÊÌâÊÇÑÏÖØµÄ£¨£©
A¡¢Òì·½²îÎÊÌâ B¡¢ÐòÁÐÏà¹ØÎÊÌâ C¡¢¶àÖØ¹²ÏßÐÔÎÊÌâ D¡¢½âÊͱäÁ¿ÓëËæ»úÏîµÄÏà¹ØÐÔ
6¡¢ÔÚ¶àÔªÏßÐԻعéÄ£ÐÍÖУ¬Èôij¸ö½âÊͱäÁ¿¶ÔÆäÓà½âÊͱäÁ¿µÄÅж¨ÏµÊý½Ó½üÓÚ1£¬Ôò±íÃ÷Ä£ÐÍÖдæÔÚ( ) A Òì·½²î B ÐòÁÐÏà¹Ø C ¶àÖØ¹²ÏßÐÔ D ¸ßÄâºÏÓÅ¶È 7¡¢´æÔÚÑÏÖØµÄ¶àÖØ¹²ÏßÐÔʱ£¬²ÎÊý¹À¼ÆµÄ±ê×¼²î£¨£© A¡¢±ä´ó B¡¢±äС C¡¢ÎÞ·¨¹À¼Æ D¡¢ÎÞÇî´ó 8¡¢ÍêÈ«¶àÖØ¹²ÏßÐÔʱ£¬ÏÂÁÐÅжϲ»ÕýÈ·µÄÊÇ£¨£©
A¡¢²ÎÊýÎÞ·¨¹À¼Æ B¡¢Ö»ÄܹÀ¼Æ²ÎÊýµÄÏßÐÔ×éºÏ C¡¢Ä£Ð͵ÄÄâºÏ³Ì¶È²»ÄÜÅÐ¶Ï D¡¢¿ÉÒÔ¼ÆËãÄ£Ð͵ÄÄâºÏ³Ì¶È Èý¡¢¼òÊö
1¡¢Ê²Ã´ÊǶàÖØ¹²ÏßÐÔ£¿²úÉú¶àÖØ¹²ÏßÐÔµÄÔÒòÊÇʲô£¿ 2¡¢Ê²Ã´ÊÇÍêÈ«¶àÖØ¹²ÏßÐÔ£¿Ê²Ã´ÊDz»ÍêÈ«¶àÖØ¹²ÏßÐÔ£¿ 3¡¢ÍêÈ«¶àÖØ¹²ÏßÐÔ¶ÔOLS¹À¼ÆÁ¿µÄÓ°ÏìÓÐÄÄЩ£¿ 4¡¢²»ÍêÈ«¶àÖØ¹²ÏßÐÔ¶ÔOLS¹À¼ÆÁ¿µÄÓ°ÏìÓÐÄÄЩ£¿ ËÄ¡¢¡¢×ÛºÏÌâ
1¡¢¿¼ÂDZí6-1µÄÊý¾Ý ±í6-1 Y -10 -8 -6 -4 -2 0 2 4 6 8 10 X1 1 2 3 4 5 6 7 8 9 10 11 X2 1 3 5 7 9 11 13 15 17 19 21 ¼ÙÉèÄã×öY¶ÔX1ºÍX2µÄ¶àÔª»Ø¹é£¬ÄãÄܹÀ¼ÆÄ£Ð͵IJÎÊýÂð£¿ÎªÊ²Ã´£¿
24