¼ÆÁ¿¾­¼Ãѧ·ÖÕÂϰÌâÓë´ð°¸

ÏîÏà¹Ø£¬ÒÔ¼°Ëæ»ú¸ÉÈÅÏî³öÏÖÐòÁÐÏà¹Ø

B¡¢KoyckÄ£ÐͺÍ×ÔÊÊÓ¦Ô¤ÆÚÄ£ÐͶ¼´æÔÚ½âÊͱäÁ¿ÓëËæ»ú¸ÉÈÅÏîͬÆÚÏà¹ØÎÊÌâ C¡¢¾Ö²¿µ÷ÕûÄ£ÐÍÖнâÊͱäÁ¿ÓëËæ»ú¸ÉÈÅÏîûÓÐͬÆÚÏà¹Ø£¬Òò´Ë¿ÉÒÔÓ¦ÓÃOLS¹À¼Æ D¡¢ÎÞÏÞÆÚ·Ö²¼ÖͺóÄ£ÐÍͨ¹ýÒ»¶¨µÄ·½·¨¿ÉÒÔת»»ÎªÒ»½××ԻعéÄ£ÐÍ E¡¢ÒÔÉ϶¼ÕýÈ·

ËÄ¡¢ÅжÏÌâ

1¡¢ÓÐÏÞ·Ö²¼ÖͺóÄ£ÐÍ¿ÉÒÔ²ÉÓþ­Ñé¼ÓȨ·¨¶ÔÖͺó±äÁ¿µÄϵÊý¸³Öµ£¬ÕâÖÖ·½·¨¼òµ¥Ò×ÐУ¨ £© 2¡¢Almon¶àÏîʽ·¨Ö÷ÒªÕë¶ÔÎÞÏÞÆÚ·Ö²¼ÖͺóÄ£ÐÍ£¬Ö÷Ҫͨ¹ýAlmon±ä»»£¬¶¨ÒåбäÁ¿£¬¼õ ÉÙ½âÊͱäÁ¿¸öÊý£¬´Ó¶ø¹À¼Æ³ö²ÎÊý¡£ £¨ £© 3¡¢Koyck±ä»»¿ÉÒÔ½«ÓÐÏÞÆÚ·Ö²¼ÖͺóÄ£ÐÍת»»ÎªÒ»½××ԻعéÄ£ÐÍ£¬´Ó¶ø»º½â¶àÖØ¹²ÏßÐÔÎÊ Ìâ¡£ £¨ £© 4¡¢Êµ¼ÊÖУ¬Ðí¶àÖͺóÄ£ÐͶ¼¿ÉÒÔת»¯Îª×ԻعéÄ£ÐÍ£¬×ԻعéÄ£ÐÍÊǾ­¼ÃÉú»îÖиü³£¼ûµÄÄ£ ÐÍ¡£ £¨ £© 5¡¢¸ñÀ¼½ÜÒò¹û¼ìÑéµÄÔ­¼ÙÉèÊDZ»¼ìÑéµÄ±äÁ¿Ö®¼ä´æÔÚÒò¹û¹ØÏµ¡£ £¨ £©

Îå¡¢¼ÆËã·ÖÎöÌâ

1¡¢¼ÙÉè»õ±ÒÐèÇó¹ØÏµÊ½ÎªMt????Yt???Rt£¬Ê½ÖУ¬MtΪʱ¼ätµÄʵ¼ÊÏÖ½ðÓà¶î£»Yt?Ϊʱ¼ätµÄ¡°ÆÚÍû¡±Êµ¼ÊÊÕÈ룻RtΪʱ¼ätµÄÀûÂÊ¡£¸ù¾ÝÊÊÓ¦¹æÔò£¬

Yt???Yt?1?(1??)Y?t?1??t£¬0???1ÐÞ¸ÄÆÚÍûÖµ¡£ÒÑÖªYt£¬Mt£¬RtµÄÊý¾Ý£¬µ«Yt?µÄ

Êý¾Ýδ֪¡£

£¨1£©½¨Á¢Ò»¸ö¿ÉÒÔÓÃÓÚÍÆµ¼?,?,?ºÍ?¹À¼ÆÖµµÄ¾­¼Ã¼ÆÁ¿Ä£ÐÍ¡£

£¨2£©¼ÙÉèE(?t)?0,E(?t2)??2,E(?t?t?s)?0,s?0;Yt?1,Rt,Mt?1ºÍRt?1Óë?t¶¼²»Ïà¹Ø¡£OLS¹À¼ÆÖµÊÇ1£©ÎÞÆ«µÄ£»2£©Ò»ÖµÄÂð£¿ÎªÊ²Ã´£¿

£¨3£©¼ÙÉè?t=??t?1??t,?tµÄÐÔÖÊÀàËÆ£¨2£©²¿·Ö¡£ÄÇô£¬±¾ÀýÖÐOLS¹À¼ÆÖµÊÇ1£©ÎÞÆ«µÄ£»2£©Ò»ÖµÄÂð£¿ÎªÊ²Ã´£¿

2¡¢Ò»¸ö¹À¼ÆÄ³ÐÐÒµCEOнˮµÄ»Ø¹éÄ£ÐÍÈçÏ£º

LnY??0??1LnX1??2LnX2??3X3??4X4??5X5??

ÆäÖУ¬YΪÄêн£¬X1Ϊ¹«Ë¾µÄÏúÊÛÊÕÈ룬X2Ϊ¹«Ë¾ÊÐÖµ£¬X3ΪÀûÈóÕ¼ÏúÊ۵İٷֱȣ¬

X4ΪÆä¾ÍÈε±Ç°¹«Ë¾CEOµÄÄêÊý£¬X5ΪÆäÔڸù«Ë¾µÄÄêÊý¡£

22ÓÃÒ»ÈÝÁ¿Îª177µÄÑù±¾Êý¾Ý¹À¼ÆµÃµ½R2?0.353 ¡£Èç¹ûÌí¼ÓX4ºÍX5£¬R2?0.375¡£

ÎÊ£º´ËÄ£ÐÍÖÐÊÇ·ñÓÐÉ趨Îó²î£¿ÊÔÒÔ10%ºÍ5%µÄÏÔÖøÐÔˮƽ½øÐмìÑé¡£

32

3¡¢¼ÙÉèijͶ×ʺ¯Êý

It????0Xt??1Xt?1??2Xt?2????5Xt?5??t

ÆäÖУ¬ItΪtÆÚµÄͶ×Ê£¬Xt±íʾtÆÚµÄÏúÊÛÁ¿¡£¼Ù¶¨Öͺó±äÁ¿µÄȨÊýÀàÐÍΪµ¹VÐÍ£¬ÈçºÎÉè¼ÆÈ¨Êý¹À¼Æ´ËÄ£ÐÍ¡£

µÚʮՠÁªÁ¢·½³ÌÄ£ÐÍ

Ò»¡¢Ãû´Ê½âÊÍ

1¡¢½á¹¹Ê½Ä£ÐÍ£º

2¡¢ÏȾö±äÁ¿£º

3¡¢²»¿Éʶ±ð£º

4¡¢¼ä½Ó×îС¶þ³Ë·¨£º

¶þ¡¢ÅжÏÌâ

1¡¢ÁªÁ¢·½³ÌÄ£Ð͵ķ½³Ì·ÖÎªËæ»ú·½³ÌºÍºãµÈ·½³ÌÁ½ÖÖ¡£ 2¡¢ÏȾö±äÁ¿¾ÍÊÇÍâÉú±äÁ¿¡£ 3¡¢½á¹¹Ê½·½³ÌÏà¶ÔÓÚ¼ò»¯Ê½·½³ÌÀ´Ëµ¸üÄÜ·´Ó³³ö±äÁ¿Ö®¼äµÄ¾­¼Ã¹ØÏµ¡£ 4¡¢¼ò»¯Ê½·½³ÌÖÐûÓÐÄÚÉú±äÁ¿×÷Ϊ½âÊͱäÁ¿¡£ 5¡¢¼ò»¯Ê½²ÎÊýÓë½á¹¹Ê½²ÎÊýÖ®¼äµÄ¹ØÏµ±»³ÆÎª²ÎÊý¹ØÏµÌåϵ¡£ 6¡¢½á¹¹Ê½·½³ÌµÄ±ê×¼ÐÎʽ¾ÍÊǽ«ËùÓеÄÄÚÉú±äÁ¿±íʾ³ÉÍâÉú±äÁ¿ºÍ

Ëæ»ú¸ÉÈÅÏîµÄº¯ÊýÐÎʽ¡£ 7¡¢ÁªÁ¢·½³ÌµÄ½×Ìõ¼þÓÃÓÚÅжϷ½³ÌÊÇ·ñÄܹ»±»Ê¶±ð¡£ 8¡¢ÆÕͨOLS·½·¨Ò²¿ÉÒÔÓÃÀ´¶ÔÁªÁ¢·½³Ì×éµÄ½á¹¹Ê½·½³Ì½øÐйÀ¼Æ¡£

Èý¡¢µ¥ÏîÑ¡ÔñÌâ

1¡¢ÓÐÒÔÏÂÁªÁ¢·½³Ì×飺

Ct??0??1Yt??1t

It??0??1Yt??2Yt?1??2t

33

£© £© £© £© £© £© £© £©£¨ £¨ £¨ £¨ £¨ £¨ £¨ £¨

Yt?Ct?It?Gt

ÆäÖУ¬Ct¡¢It¡¢Yt¡¢Gt·Ö±ð±íʾµ±ÄêµÄÏû·Ñ¡¢Í¶×Ê¡¢²ú³ö¼°Õþ¸®Ö§³ö£¬Yt?1±íʾÉÏÒ»ÄêµÄ²ú³ö£¬ÔÚÕâ¸öÁªÁ¢·½³Ì×鼯Á¿¾­¼ÃѧģÐÍÖУ¬ÏȾö±äÁ¿Óм¸¸ö£¿ £¨ £© A¡¢0¸ö B¡¢1¸ö C¡¢2¸ö D¡¢3¸ö

2¡¢ÔÚÉÏÌâµÄÁªÁ¢·½³Ì×éÖУ¬ÄÚÉú±äÁ¿ÊÇ£º £¨ £©

A¡¢Yt?1£¬Gt B¡¢It£¬Yt£¬Ct C¡¢£¬Yt?1 D¡¢It£¬Yt?1 3¡¢ÏȾö±äÁ¿ÊÇ£¨ £©µÄºÏ³Æ¡£

£¨ £©

A¡¢ÍâÉú±äÁ¿ºÍÖͺóÄÚÉú±äÁ¿ B¡¢ÄÚÉú±äÁ¿ºÍÍâÉú±äÁ¿ C¡¢ÍâÉú±äÁ¿ºÍÐéÄâ±äÁ¿ D¡¢½âÊͱäÁ¿ºÍ±»½âÊͱäÁ¿ 4¡¢Éú²úº¯ÊýÊÇ

£¨ £©

A¡¢ºãµÈ·½³Ì B¡¢Öƶȷ½³Ì C¡¢¼¼Êõ·½³Ì D¡¢¶¨Òå·½³Ì

5¡¢½á¹¹Ê½Ä£ÐÍÖеÄÿһ¸ö·½³Ì¶¼³ÆÎª½á¹¹Ê½·½³Ì£¬Ôڽṹ·½³ÌÖУ¬½âÊͱäÁ¿¿ÉÒÔÊÇÏȾö±äÁ¿£¬Ò²¿ÉÒÔÊÇ

£¨ £©

A¡¢ÍâÉú±äÁ¿ B¡¢Öͺó±äÁ¿ C¡¢ÄÚÉú±äÁ¿ D¡¢ÍâÉú±äÁ¿ºÍÄÚÉú±äÁ¿

6¡¢¼ò»¯Ê½Ä£Ð;ÍÊǰѽṹʽģÐÍÖеÄÄÚÉú±äÁ¿±íʾΪ £¨ £©

A¡¢ÍâÉú±äÁ¿ºÍÄÚÉú±äÁ¿µÄº¯Êý¹ØÏµ B¡¢ÏȾö±äÁ¿ºÍËæ»úÎó²îÏîµÄº¯ÊýÄ£ÐÍ C¡¢Öͺó±äÁ¿ºÍËæ»úÎó²îÏîµÄº¯ÊýÄ£ÐÍ D¡¢ÍâÉú±äÁ¿ºÍËæ»úÎó²îÏîµÄº¯ÊýÄ£ÐÍ

7¡¢¼ò»¯Ê½Ä£ÐÍÊÇÓÃËùÓУ¨ £©×÷Ϊÿ¸öÄÚÉú±äÁ¿µÄ½âÊͱäÁ¿¡£ ( )

A¡¢ÍâÉú±äÁ¿ B¡¢ÏȾö±äÁ¿ C¡¢ÐéÄâ±äÁ¿ D¡¢ÖͺóÄÚÉú±äÁ¿

8¡¢¼ò»¯Ê½²ÎÊý·´Ó³Æä¶ÔÓ¦µÄ½âÊͱäÁ¿¶Ô±»½âÊͱäÁ¿µÄ £¨ £©

A¡¢Ö±½ÓÓ°Ïì B¡¢Ö±½ÓÓ°ÏìÓë¼ä½ÓÓ°ÏìÖ®ºÍ C¡¢¼ä½ÓÓ°Ïì D¡¢Ö±½ÓÓ°ÏìÓë¼ä½ÓÓ°ÏìÖ®²î

9¡¢µ±Ä£ÐÍÖеÚi¸ö·½³Ì²»¿Éʶ±ð£¬Ôò¸ÃÄ£ÐÍÊÇ £¨ £©

A¡¢¿Éʶ±ðµÄ B¡¢²»¿Éʶ±ðµÄ C¡¢¹ý¶Èʶ±ð D¡¢Ç¡ºÃʶ±ð

10¡¢Èç¹ûÒ»¸öÄ£ÐÍÖеģ¨ £©Ëæ»ú·½³Ì¶¼ÊÇ¿ÉÒÔʶ±ðµÄ£¬ÔòÈÏΪ¸ÃÁªÁ¢·½³ÌÄ£ÐÍϵͳÊÇ¿ÉÒÔʶ±ðµÄ¡£ £¨ £© A¡¢Ò»¸ö B¡¢ËùÓÐ C¡¢¶þ¸ö D¡¢Èý¸ö»òÒÔÉÏ

34

11¡¢ÔÚÁªÁ¢·½³ÌÄ£ÐÍÖУ¬±»ÈÏΪÊǾßÓÐÒ»¶¨¸ÅÂÊ·Ö²¼µÄËæ»ú±äÁ¿ÊÇ £¨ £©

A¡¢ÄÚÉú±äÁ¿ B¡¢ÍâÉú±äÁ¿ C¡¢ÐéÄâ±äÁ¿ D¡¢ÏȾö±äÁ¿

12¡¢Èç¹ûÁªÁ¢·½³ÌÄ£ÐÍÖÐÁ½¸ö½á¹¹·½³ÌµÄͳ¼ÆÐÎʽÍêÈ«Ïàͬ£¬ÔòÏÂÁнáÂÛ³ÉÁ¢µÄÊÇ £¨ £©

A¡¢¶þÕßÖ®Ò»¿ÉÒÔʶ±ð B¡¢¶þÕß¾ù¿ÉÒÔʶ±ð C¡¢¶þÕß¾ù²»¿Éʶ±ð D¡¢²»È·¶¨

13¡¢ÔڽṹʽģÐÍÖУ¬µ±R£¨B0§¤0£©=g-1ÇÒk?ki?gi?1ʱ£¬Ä£Ð͵Äʶ±ð״̬Ϊ£º £¨ £©

A¡¢²»¿Éʶ±ð B¡¢Ç¡ºÃʶ±ð C¡¢¹ý¶Èʶ±ð D¡¢ÎÞ·¨ÅжÏ

14¡¢ÏÂÁÐÄÄÖÖ·½·¨¿ÉÒÔÓÃÓÚ¹ý¶Èʶ±ðÄ£Ð͵ĹÀ¼Æ£º £¨ £©

A¡¢¶þ½×¶Î×îС¶þ³Ë·¨ B¡¢ÆÕͨ×îС¶þ³Ë·¨ C¡¢¼ä½Ó×îС¶þ³Ë·¨ D¡¢ÏÁÒ幤¾ß±äÁ¿·¨

15¡¢ÔÚ¶þ½×¶Î×îС¶þ³Ë·¨ÖУ¬×÷Ϊ¹¤¾ß±äÁ¿µÄÊÇ£º £¨ £©

A¡¢Î´ÔÚ·½³ÌÖгöÏÖµÄÍâÉú±äÁ¿ B¡¢ÈÎÒâÔÚ·½³ÌÖгöÏÖµÄÍâÉú±äÁ¿ C¡¢Î´ÔÚ·½³ÌÖгöÏÖµÄÄÚÉú±äÁ¿ D¡¢ÔÚ·½³ÌÖгöÏÖµÄÄÚÉú±äÁ¿µÄ¹À¼ÆÁ¿ 16¡¢¼ä½Ó×îС¶þ³Ë·¨ÊÇ£º £¨ £©

A¡¢Ê¹ÓÃ×îС¶þ³Ë·¨¼ä½Ó¹À¼Æ¼ò»¯Ê½²ÎÊý B¡¢½ö¹À¼ÆµÃµ½¼ò»¯Ê½²ÎÊý C¡¢Ç¡ºÃ¿Éʶ±ðÄ£Ð͵IJÎÊý¹À¼Æ·½·¨ D¡¢¹ý¶È¿Éʶ±ðÄ£Ð͵IJÎÊý¹À¼Æ·½·¨ 17¡¢ÏÂÁз½³ÌÀàÐÍÖв»´æÔÚʶ±ðÎÊÌâµÄÊÇ£º £¨ £©

A¡¢ÐÐΪ·½³Ì B¡¢Öƶȷ½³Ì C¡¢ºãµÈ·½³Ì D¡¢Í³¼Æ·½³Ì

18¡¢Èç¹ûÖ±½ÓÔËÓÃOLS·¨¶ÔÁªÁ¢·½³Ì×é½øÐйÀ¼Æ£¬Ôò¹À¼ÆÖµÊÇ£º £¨ £©

A¡¢ÎÞÆ«ÇÒÒ»Ö嵀 B¡¢ÎÞÆ«µ«²»Ò»Ö C¡¢ÓÐÆ«µ«Ò»Ö D¡¢ÓÐÆ«ÇÒ²»Ò»ÖÂ

19¡¢ÏÂÃæÓйØÁªÁ¢·½³Ì¼ÆÁ¿Ä£Ð͵ÄÄÄһ˵·¨ÊÇ´íÎóµÄ £¨ £©

A. ÔÚÁªÁ¢·½³ÌÄ£ÐÍÖУ¬ÄÚÉú±äÁ¿ÊÜÄ£ÐÍÖÐµÄÆäËûÄÚÉú±äÁ¿ºÍÏȾö±äÁ¿µÄÓ°Ï죬ͬʱÓÖÓ°ÏìÆäËûÄÚÉú±äÁ¿

B. ½á¹¹²ÎÊýÒ»¶¨ÊÇ´Ó¼ò»¯Ê½²ÎÊý¼ÆËã¶øÀ´µÄ C. Ä£Ð͵ļò»¯Ê½ÊÇ´ÓÄ£Ð͵Ľṹʽµ¼³öµÄ

D. ÁªÁ¢·½³ÌÄ£Ð͵ÄÈκÎÒ»ÖÖ¹À¼Æ·½·¨£¬¾ùÒªÇó±»¹À¼ÆµÄÄ£ÐÍϵͳÊÇ¿Éʶ±ðµÄ

20¡¢¶ÔÁªÁ¢·½³ÌÄ£ÐͽøÐвÎÊý¹À¼ÆµÄ·½·¨¿ÉÒÔ·ÖÁ½À࣬¼´£º £¨ £©

A¡¢¼ä½Ó×îС¶þ³Ë·¨ºÍϵͳ¹À¼Æ·¨ B¡¢µ¥·½³Ì¹À¼Æ·¨ºÍϵͳ¹À¼Æ·¨

C¡¢µ¥·½³Ì¹À¼Æ·¨ºÍ¶þ½×¶Î×îС¶þ³Ë·¨

35

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)