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The sales revenue of a local travel agency was reduced by $200 million.
Give TWO resons to explain why the reduction in that part og HK's GDP concontributed by the travel is less than $200m

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ans:
a: the value of imports bought by this firm for its production
b: the value of outputs of other firms in HK that are bought by this firm for its production

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a: the value of imports bought by this firm for its production
¶¡®È¦æªÀ¤J¤f¥ª¤@d³fµM«á¦A¥[¤u½æ¥X¥h¥ý§¨®I¦³200¸UÀç·~ÃB
¦ý©O200¸UùØ­±¦]¬°¦³d »ù­È­ø«Y¥»¦a¥Í²£, «Y¥Ñ¥~¦a¶R¤J, ©Ò¥H¹ê½è¥»¦a¥u«Y¥Í²£¥ª¤Ö©ó200¸U¬J³¥
¨Ò¦pvalue of imports (50million) + added value in HK (150million ) = 200 million sales revenue

b: the value of outputs of other firms in HK that are bought by this firm for its production
¦P¤@¹D²z, ©O­Óµª®×«Y«ü¨ä¥L­»´ä¤½¥q½æ¥ªd ³¥­Ú©O¶¡®È¦æªÀ§@¥[¤u
©Ò¥H©O¶¡®È¦æªÀ¹ê»Ú¥Í²£¥ª»ù­È¨ÃÉNÊ\sales revenue ËÝ°ª

¤Þ¥Î²Ä5¼Ó¦WºÙ¤w³Q¨Ï¥Î©ó2010-03-14 16:47µoªíªº¡§¡¨:
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[quote]¤Þ¥Î²Ä6¼ÓMonsieurGarcon©ó2010-03-14 16:55µoªíªº¡§¡¨:
·|­ø·|«YËÝ:
a: the value of imports bought by this firm for its production
¶¡®È¦æªÀ¤J¤f¥ª¤@d³fµM«á¦A¥[¤u½æ¥X¥h¥ý§¨®I¦³200¸UÀç·~ÃB
¦ý©O200¸UùØ­±¦]¬°¦³d »ù­È­ø«Y¥»¦a¥Í²£, «Y¥Ñ¥~¦a¶R¤J, ©Ò¥H¹ê½è¥»¦a¥u«Y¥Í²£¥ª¤Ö©ó200¸U¬J³¥
.......

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¥ò¦³¦hÃD,ÂI¸Ñthe introduction of a general sales tax would lead to lower output?

¤Þ¥Î²Ä8¼Ó®Ô¥J©ó2010-03-14 17:57µoªíªº¡§¡¨:
¥ò¦³¦hÃD,ÂI¸Ñthe introduction of a general sales tax would lead to lower output?

§Ú·|ËÝçÜÅo
­Ósales tax¤É¥ª·|ÉNËݦh¤H·Q¶R³¥ ­Ódemand¶^¥ª ­Óoutput­ø·|¤É
¥ò¦³­ø¥uÅU«È­n©Ó¾átaxes ³s­Ó¥Í²£ªÌ³£­n ­Óincentive·|§C¥ªÅo

¤Þ¥Î²Ä9¼Ó¦WºÙ¤w³Q¨Ï¥Î©ó2010-03-15 19:39µoªíªº¡§¡¨:
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­Ósales tax¤É¥ª·|ÉNËݦh¤H·Q¶R³¥ ­Ódemand¶^¥ª ­Óoutput­ø·|¤É
¥ò¦³­ø¥uÅU«È­n©Ó¾átaxes ³s­Ó¥Í²£ªÌ³£­n ­Óincentive·|§C¥ªÅo

·|­ø·|«Y¦]¬° producer ¬J net total revenue §C¥ª~ ©ó¬O´N reduce output ©O?

¤Þ¥Î²Ä10¼Ó¤¦¥§«Ë©ó2010-03-15 20:05µoªíªº¡§¡¨:
·|­ø·|«Y¦]¬° producer ¬J net total revenue §C¥ª~ ©ó¬O´N reduce output ©O?

·íµM°Õ sales tax«Yindirect taxes ¦³¬J¸Ü´N·|reduce output
§ÚçÜÚ»Ê\«Ydirect©windirect´N¥i¥H

¤Þ¥Î²Ä11¼Ó¦WºÙ¤w³Q¨Ï¥Î©ó2010-03-15 20:12µoªíªº¡§¡¨:
·íµM°Õ sales tax«Yindirect taxes ¦³¬J¸Ü´N·|reduce output
§ÚçÜÚ»Ê\«Ydirect©windirect´N¥i¥H
.......

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§ÚËݼ˸ÑÄÀ©¥­ø©¥©O?

the introduction of sales tax (indirect tax) will lead to increase in general price level

and therefore the cost to produce the same amount of good increases

thus, the producer would reduce the amount of output in order to keep the cost unchanged.

¤Þ¥Î²Ä12¼Ó¤¦¥§«Ë©ó2010-03-15 20:31µoªíªº¡§¡¨:
¦pªG­n¸Ô²Ó¸ÑÄÀÂI¸ÑÄÀ©O?
§ÚËݼ˸ÑÄÀ©¥­ø©¥©O?
the introduction of sales tax (indirect tax) will lead to increase in general price level
and therefore the cost to produce the same amount of good increases
thus, the producer would reduce the amount of output in order to keep the cost unchanged.

§Úçܳ£¥i¥H

¤Þ¥Î²Ä6¼ÓMonsieurGarcon©ó2010-03-14 16:55µoªíªº¡§¡¨:
·|­ø·|«YËÝ:
a: the value of imports bought by this firm for its production
¶¡®È¦æªÀ¤J¤f¥ª¤@d³fµM«á¦A¥[¤u½æ¥X¥h¥ý§¨®I¦³200¸UÀç·~ÃB
¦ý©O200¸UùØ­±¦]¬°¦³d »ù­È­ø«Y¥»¦a¥Í²£, «Y¥Ñ¥~¦a¶R¤J, ©Ò¥H¹ê½è¥»¦a¥u«Y¥Í²£¥ª¤Ö©ó200¸U¬J³¥
.......

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