ºê¹Û¾­¼Ãѧ´ð°¸- ¹úÃñÊÕÈëºËËã ÏÂÔØ±¾ÎÄ

ºê¹Û¾­¼ÃѧϰÌâ ¾­¼ÃѧԺ¿µ°®Ïã

£¨A£©´óÓÚ £¨B£©Ð¡ÓÚ £¨C£©µÈÓÚ

£¨D£©¿ÉÄÜ´óÓÚÒ²¿ÉÄÜСÓÚ

£¹¡¢Èç¹û±ß¼Ê´¢ÐîÇãÏòΪ0.9£¬Í¶×ÊÖ§³öÔö¼Ó90ÒÚÔª£¬¿ÉÒÔÔ¤¼Æ£¬Õ⽫ʹµÃ¾ùºâGDPÔö¼Ó£¨£©ÒÚÔª £¨A£©20 £¨B£©80 £¨C£©180 £¨D£©100

£±£°¡¢Èç¹û±ß¼ÊÏû·ÑÇãÏòΪ0.9£¬Í¶×ÊÖ§³öÔö¼Ó90ÒÚÔª£¬¿ÉÒÔÔ¤¼Æ£¬Õ⽫ʹµÃ¾ùºâGDPÔö¼Ó£¨£©ÒÚÔª £¨A£©100 £¨B£©80 £¨C£©900 £¨D£©800

£±£±¡¢ÔÚÒÔÏÂËÄÖÖÇé¿öÏ£¬Í¶×ʳËÊý×î´óµÄÊÇ£¨£© £¨A£©±ß¼ÊÏû·ÑÇãÏòΪ0.6 £¨B£©±ß¼ÊÏû·ÑÇãÏòΪ0.3 £¨C£©±ß¼Ê´¢ÐîÇãÏòΪ0.1 £¨D£©±ß¼Ê´¢ÐîÇãÏòΪ0.3 £±£²¡¢Í¶×ʳËÊýµÈÓÚ£¨£© £¨A£©Í¶×ʱ仯³ýÒÔÊÕÈëµÄ±ä»¯ £¨B£©ÊÕÈë±ä»¯³ýÒÔͶ×ʱ仯 £¨C£©±ß¼ÊÏû·ÑÇãÏòµÄµ¹Êý £¨D£©£¨1-MPS£©µÄµ¹Êý

£±£³¡¢Èç¹ûÏû·Ñº¯ÊýΪC=100+0.8£¨Y-T£©£¬ÄÇôÕþ¸®¹ºÂòÖ§³ö³ËÊýΪ£¨£© £¨A£©0.8 £¨B£©1.25 £¨C£©4 £¨D£©5

£±£´¡¢Èç¹ûÏû·Ñº¯ÊýΪC=100+0.8£¨Y-T£©£¬ÄÇôÕþ¸®×ªÒÆÖ§¸¶³ËÊýΪ£¨£©

µÚ - 13 - Ò³ ¹² 22 Ò³

ºê¹Û¾­¼ÃѧϰÌâ ¾­¼ÃѧԺ¿µ°®Ïã

£¨A£©0.8 £¨B£©1.25 £¨C£©4 £¨D£©5

£±£µ¡¢Èç¹ûÏû·Ñº¯ÊýΪC=100+0.8£¨Y-T£©£¬ÆäÖÐT=200,ÄÇô˰ÊÕ³ËÊý£¨£© £¨A£©2 £¨B£©-2 £¨C£©4 £¨D£©-4

£±£¶¡¢Èç¹ûÏû·Ñº¯ÊýΪC=100+0.8£¨Y-tY£©£¬ÆäÖÐt=0.25,ÄÇô˰ÊÕ³ËÊý£¨£© £¨A£©2 £¨B£©-2 £¨C£©4 £¨D£©-4

£±£·¡¢ÏÂÃæÄÄÒ»ÖÖÇé¿ö¿ÉÄÜʹ¹úÃñÊÕÈëÔö¼ÓµÄ×î¶à() £¨A£©Õþ¸®¶Ô¸ßËÙ¹«Â·µÄ»¤Ñø¿ªÖ§Ôö¼Ó250ÒÚÃÀÔª £¨B£©Õþ¸®×ªÒÆÖ§¸¶250ÒÚÃÀÔª £¨C£©¸öÈËËùµÃ˰¼õÉÙ250ÒÚÃÀÔª £¨D£©ÆóÒµ´¢Ðî¼õÉÙ250ÒÚÃÀÔª

£±£¸¡¢Õþ¸®¹ºÂò³ËÊýKg£¬Ë°ÊÕ³ËÊýKt£¬×ªÒÆÖ§¸¶³ËÊýKtrµÄ¹ØÏµÊÇ£¨£© £¨A£©Kg>Ktr>Kt £¨B£©Ktr>Kg>Kt £¨C£©Kg>Kt>Ktr £¨D£©Kt>Ktr>Kg

£±£¹¡¢Èç¹ûÏû·Ñº¯ÊýΪC=100+0.8£¨Y-T£©£¬²¢ÇÒ˰ÊÕºÍÕþ¸®Ö§³öͬʱÔö¼Ó50ÒÚÃÀÔª£¬Ôò¾ùºâÊÕÈ뽫£¨£© £¨A£©Ôö¼Ó250ÒÚÃÀÔª £¨B£©Ôö¼Ó50ÒÚÃÀÔª £¨C£©¼õÉÙ50ÒÚÃÀÔª £¨D£©±£³Ö²»±ä

´ð°¸£º

1¡¢D 2¡¢B 3¡¢C 4¡¢D 5¡¢C 6¡¢A 7¡¢D 8¡¢A

µÚ - 14 - Ò³ ¹² 22 Ò³

ºê¹Û¾­¼ÃѧϰÌâ ¾­¼ÃѧԺ¿µ°®Ïã

9¡¢D 10¡¢C 11¡¢C 12¡¢B 13¡¢D 14¡¢C 15¡¢D 16¡¢B 17¡¢A 18¡¢A 19¡¢B

£¨Èý£©±æÎöÌâ

£±¡¢Êµ¼Ê²ú³öΪ¶àÉÙ¾ùºâ²ú³ö¾ÍÊǶàÉÙ (1)Õâ¾ä»°²»ÍêÈ«ÕýÈ·

(2)¾ùºâ²ú³öÓëʵ¼Ê²ú³öÊÇÁ½¸ö²»Í¬µÄ¸ÅÄî,¾ùºâ²ú³öÊÇÓë¼Æ»®×ÜÐèÇóÏàÒ»ÖµIJú³ö,¶øÊµ¼Ê²ú³öµÈÓڼƻ®ÐèÇó¼ÓÉϷǼƻ®´æ»õͶ×Ê.µ±ÇÒ½öµ±·Ç¼Æ»®´æ»õͶ×ÊΪÁãʱ,ʵ¼Ê²ú³ö²ÅµÈÓڼƻ®²ú³ö,ÆäËüÇé¿ö϶þÕßÊDz»ÏàµÈµÄ.

2¡¢ÔÚ¾ùºâ²ú³öˮƽÉÏ£¬¼Æ»®´æ»õͶ×ʺͷǼƻ®´æ»õͶ×ʶ¼±ØÈ»ÎªÁã (1)Õâ¾ä»°²»ÍêÈ«ÕýÈ·

(2)ÔÚ¾ùºâ²ú³öˮƽÉÏ,·Ç¼Æ»®´æ»õͶ×ʱØÈ»ÎªÁã. ÒòΪÔÚºËËãÖÐʵ¼Ê²ú³öµÈÓڼƻ®Ö§³ö¼Ó·Ç¼Æ»®´æ»õͶ×Ê¡£¶øÔÚ¾ùºâ²ú³öˮƽÉÏ£¬¾ùºâ²ú³öÊÇÓë¼Æ»®Ö§³öÏàÒ»ÖµIJú³ö¡£²ú³öµÈÓÚÐèÇó¡£ËùÒԷǼƻ®´æ»õͶ×ÊΪÁã

3¡¢MPCºÍMPS¶¼ËæÊÕÈëµÄÔö¼Ó¶øµÝ¼õ£¬¶øAPCºÍAPSËæÊÕÈëµÄÔö¼Ó¶øµÝÔö (1)Õâ¾ä»°²»ÍêÈ«ÕýÈ·

(2)Ëæ×ÅÊÕÈëµÄÔö¼ÓMPCºÍAPCÔÚÖ𲽵ݼõ£¬¶øMPSºÍAPSÔÚÖð²½µÝÔö 4¡¢MPCºÍAPCµÄȡֵ·¶Î§¶¼ÊÇÔÚ0µ½1Ö®¼ä£¬ÇÒAPC>MPC £¨1£©Õâ¾ä»°²»ÍêÈ«ÕýÈ·

£¨2£©MPCµÄȡֵ·¶Î§ÔÚ0µ½1Ö®¼ä£¬Õâ¾ä»°ÊÇÕýÈ·µÄ£¬ÒòΪMPC±íʾÏû·ÑÔöÁ¿ÔÚÊÕÈëÔöÁ¿ÖÐËùÕ¼µÄ±ÈÖØ¡£¶øAPCµÃȡֵ·¶Î§±È½Ï´ó£¬ÓпÉÄÜ´óÓÚ1£¬Ð¡ÓÚ1Ò²¿ÉÄܵÈÓÚ1¡£ £¨3£©APC>MPCÊÇÕýÈ·µÄ£¬

5¡¢MPSºÍAPSÓпÉÄÜ´óÓÚÁ㣬ÓпÉÄÜСÓÚÁ㣬ҲÓпÉÄܵÈÓÚÁ㣬ÇÒAPS>MPS £¨1£©Õâ¾ä»°²»ÍêÈ«ÕýÈ·

£¨2£©ÒòΪMPSÊÇÏû·ÑµÄÔöÁ¿ÔÚÊÕÈëÔöÁ¿ÖÐËùÕ¼µÄ±ÈÖØ£¬ËùÒÔÆäȡֵ·¶Î§ÔÚ0µ½1Ö®¼ä£»¶øAPSÓпÉÄÜ´óÓÚ0£¬ÓпÉÄܵÈÓÚ0£¬Ò²ÓпÉÄÜСÓÚ0

£¨3£©APS>MPSÊÇ´íÎóµÄ£¬ÒòΪ±ß¼ÊÏû·ÑÇãÏòµÄ¸ÅÄMPS>APS 6¡¢MPC+APC=1 MPS+APS=1 (1)Õâ¾ä»°ÊÇ´íÎóµÄ¡£

£¨2£©MPC+APC¡Ù1,¶øMPC+MPS=1,ͬÑùMPS+APS¡Ù1£¬¶øAPC+APS=1 7¡¢±ß¼Ê´¢ÐîÇãÏòÔ½´ó£¬Õþ¸®¹ºÂò¶Ô¹úÃñÊÕÈëµÄÓ°Ïì¾Í´ó

µÚ - 15 - Ò³ ¹² 22 Ò³

ºê¹Û¾­¼ÃѧϰÌâ ¾­¼ÃѧԺ¿µ°®Ïã

(1)Õâ¾ä»°ÊÇ´íÎóµÄ

1£¨2£©ÒòΪÕþ¸®¹ºÂò³ËÊýµÄ¹«Ê½ÊÇ 1 ? ¦Â £¬¦ÂÒ²¾ÍÊDZ߼ÊÏû·ÑÇãÏò£¬´Ó¹«Ê½¿ÉÒÔ¿´µ½±ß¼ÊÏû·ÑÇãÏòÔ½´ó£¬Õþ¸®¹ºÂòÖ§³ö³ËÊýÒ²¾ÍÔ½´ó£¬´Ó¶øÍ¶×ʱ䶯¶Ô¹úÃñÉú²ú×ÜÖµµÄÓ°Ïì¾Í´ó£¬ £¨3£©¶øMPC+MPS=1£¬Ò²¾ÍÊÇMPC=1-MPS£¬´Ó´Ëʽ¿ÉÒÔ¿´³ö£¬±ß¼Ê´¢ÐîÇãÏòºÍͶ×ʳËÊýÊÇ·´·½Ïò±ä¶¯µÄ£¬¼´±ß¼Ê´¢ÐîÇãÏòԽС£¬Í¶×ʱ䶯¶Ô¹úÃñÉú²ú×ÜÖµµÄÓ°Ïì¾ÍÔ½´ó 8¡¢Ôö¼Ó×ªÒÆÖ§¸¶ºÍ˰ÊÕ¶¼»áÔö¼Ó¹úÃñÉú²ú×ÜÖµ £¨1£©Õâ¾ä»°²»ÍêÈ«ÕýÈ·

£¨2£©Ôö¼Ó×ªÒÆÖ§¸¶¿ÉÒÔÔö¼Ó¹úÃñÊÕÈëÕâ¾ä»°ÊÇÕýÈ·µÄ¡£ÒòÎª×ªÒÆÖ§¸¶Ôö¼Óºó£¬¸öÈË¿ÉÖ§ÅäÊÕÈë¾Í»áÔö¼Ó£¬´Ó¶ø¾Í»á´Ì¼¤¾­¼ÃµÄ·¢Õ¹£¬Ôö¼Ó¹úÃñÊÕÈë

£¨3£©Ôö¼Ó˰ÊÕ»áÔö¼Ó¹úÃñÉú²ú×ÜÖµÕâ¾ä»°ÊÇ´íÎóµÄ¡£ÒòΪÔö¼Ó˰Êպ󣬵¼Ö¸öÈË¿ÉÖ§ÅäÊÕÈë¼õÉÙ£¬Ïû·Ñ¼õÉÙ£¬´Ó¶øÒÖÖÆÁ˾­¼ÃµÄ·¢Õ¹£¬¹úÃñÊÕÈë¼õÉÙ¡£

£¨ËÄ£©¼ò´ðÌâ

1¡¢¼òÊö±ß¼ÊÏû·ÑÇãÏòµÝ¼õ¹æÂÉ

±ß¼ÊÏû·ÑÇãÏòËæ×ÅÊÕÈëµÄÔö¼Ó¶ø³ÊÏֵݼõµÄÇ÷ÊÆ¡£ 2¡¢¼òҪ˵Ã÷¿­¶÷˹Ïû·ÑÀíÂÛÖÐÏû·ÑºÍ´¢Ðî¶þÕߵĹØÏµ £¨1£©Ïû·Ñº¯ÊýºÍ´¢ÐÊý»¥Îª²¹Êý£¬¼´Y=C+S

(2)Ëæ×ÅÊÕÈëµÄÔö¼ÓMPCºÍAPCÖ𲽵ݼõ£¬ÇÒMPCAPC

£¨3£©È¡Öµ·¶Î§²»Í¬£ºMPCºÍMPSµÄȡֵ·¶Î§¶¼ÔÚ0µ½1Ö®¼ä£¬¶øAPCÓпÉÄÜ´óÓÚ1ÓпÉÄܵÈÓÚ1Ò²ÓпÉÄÜСÓÚ1£¬APSÔòÓпÉÄÜ´óÓÚ0£¬ÓпÉÄÜСÓÚ0£¬Ò²ÓпÉÄܵÈÓÚ0¡£ £¨4£©MPC+MPS=1 APC+APS=1

£¨Î壩¼ÆËãÌâ

£±¡¢¼ÙÉèij¾­¼ÃÉç»áµÄÏû·Ñº¯ÊýΪc=100+0.8y£¬Í¶×ÊΪ50£¨µ¥Î»£º10ÒÚÔª£© ÊÔ¼ÆË㣨1£©¾ùºâ¹úÃñÊÕÈë¡¢Ïû·ÑºÍ´¢Ðî ÒòΪy=c+i=100+0.8y+50 ËùÒÔy=750

C=100+0.8¡Á750=700 S=y-c=750-700=50

£¨2£©µ±Í¶×ÊÔöÖÁ100£¬ÊÔÇóÔö¼ÓµÄÊÕÈë

µÚ - 16 - Ò³ ¹² 22 Ò³