top of page

ืœืžื” ืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ ืจื™ื‘ื™ืช ืื—ืช ื•ืžืฉืœืžื™ื ืจื™ื‘ื™ืช ืื—ืจืช?

ืขื•ื“ื›ืŸ: 5 ื‘ืื•ื’ืณ 2019

ืื—ืช ื”ืฉืืœื•ืช ืฉืชืžื™ื“ ืฉื•ืืœื™ื ืื•ืชื™ ื”ื™ื ืžื” ื”ืงื˜ืข ืฉื‘ืื™ืฉื•ืจ ื”ืขืงืจื•ื ื™ ืฉืœ ื”ื‘ื ืงื™ื ื™ืฉ ืฉืชื™ ืจื™ื‘ื™ื•ืช ืœื›ืœ ืžืกืœื•ืœ ื”ืœื•ื•ืื”? ื•ืœืžื” ืื—ืช ื™ื•ืชืจ ื’ื‘ื•ื”ื” ืžื”ืฉื ื™ื”? ื”ื’ื™ืข ื”ื–ืžืŸ ืœืขื ื•ืช ืœืื•ืชื ืกืงืจื ื™ื ืคื™ื ื ืกื™ื™ื.



ืื•ืงื™ื™, ื”ืชื—ืœื ื• ืืช ื”ืžืฉื ื•ืžืชืŸ ืขื ื”ื‘ื ืงื™ื. ื”ืชืžืงื—ื ื•, ื”ืชืขืงืฉื ื•, ืœื ื•ื™ืชืจื ื• ื•ืœื‘ืกื•ืฃ ื”ื’ืขื ื• ืœืชื•ืฆืื” ืฉืจืฆื™ื ื•. ื”ื‘ื ืงืื™ืช ืืžืจื” ืœื ื• ืฉื”ื™ื ื™ื›ื•ืœื” ืœืชืช ืœื ื• ืจื™ื‘ื™ืช ืฉืœ 3.3% ื‘ืื—ื“ ื”ืžืกืœื•ืœื™ื ื•ื”ื•ืฆื™ืื” ืื™ืฉื•ืจ ืขืงืจื•ื ื™. ื‘ืื™ืฉื•ืจ ื”ืขืงืจื•ื ื™ ืžื•ืคื™ืข ื”ื“ื‘ืจ ื”ื‘ื:


ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ืžืกืœื•ืœ ื”ืืžืฆืขื™ ื‘ืื™ืฉื•ืจ ื”ื–ื”.


ืจื’ืข, ืžืฆื“ ืื—ื“ ื›ืชื•ื‘ - 3.3% ืื‘ืœ ืžืžืฉ ืœื™ื“ ืžืฉืžืืœ ื›ืชื•ื‘ 3.35%. ืžื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ืฉืชื™ ื”ืจื™ื‘ื™ื•ืช?

ื‘ืžืฉืคื˜ ืื—ื“ - 3.3% ื–ื• ืจื™ื‘ื™ืช ืฉื ืชื™ืช ื ื•ืžื™ื ืœื™ืช, 3.35% ื–ื• ืจื™ื‘ื™ืช ืฉื ืชื™ืช ืืคืงื˜ื™ื‘ื™ืช. ืžื” ื”ื”ื‘ื“ืœ ื•ืœืžื” ืœืงืœืœ?


- ื”ืจื™ื‘ื™ืช ื”ื ื•ืžื™ื ืœื™ืช ื–ืืช ื”ืจื™ื‘ื™ืช ืฉื›ื•ืœื ืžื“ื‘ืจื™ื ืขืœื™ื”. ื›ืฉืื ื—ื ื• ืžืชืžืงื—ื™ื ืขื ื”ื‘ื ืงื™ื ืื ื—ื ื• ืžืชืžืงื—ื™ื ืขืœ ื”ืจื™ื‘ื™ืช ื”ื ื•ืžื™ื ืœื™ืช. ื›ืฉืืชื ืขื•ืฉื™ื ืžืฉืื• ืžืชืŸ ืžื•ืœ ื”ื‘ื ืงืื™ื ื•ืื•ืžืจื™ื ืœื”ื - ืชืจืื•, ื‘ื ืง ืื—ืจ ื ืชืŸ ืœื™ 3.5%, ื‘ื•ืื• ืชื•ืจื™ื“ื• ืœ-3.3% (ืืชื ืžืชื›ื•ื•ื ื™ื ืœืจื™ื‘ื™ืช ื”ื ื•ืžื™ื ืœื™ืช)


- ื”ืจื™ื‘ื™ืช ื”ืืคืงื˜ื™ื‘ื™ืช ืžื—ื•ืฉื‘ืช ืชื•ืš ืฉืงืœื•ืœ ืžื•ืขื“ื™ ืชืฉืœื•ื ื”ื”ืœื•ื•ืื”. ื”ืจื™ ื‘ืจื•ืจ ืฉื™ืฉ ื”ื‘ื“ืœ ืื ืื ื—ื ื• ืœื•ืงื—ื™ื ื”ืœื•ื•ืื” ื‘-3% ืจื™ื‘ื™ืช ื•ืžืฉืœืžื™ื ืื•ืชื” ืคืขื ื‘ืฉื ื” ืื• ืฉืื ื—ื ื• ืœื•ืงื—ื™ื ื”ืœื•ื•ืื” ื‘-3% ืจื™ื‘ื™ืช ืื‘ืœ ืžืฉืœืžื™ื ืื•ืชื” ืœื‘ื ืง ื›ืœ ื—ื•ื“ืฉ.


ืœืžื” ื”ืจื™ื‘ื™ืช ื”ืืคืงื˜ื™ื‘ื™ืช ื’ื‘ื•ื”ื” ื™ื•ืชืจ?

ื”ืกื™ื‘ื” ื ืขื•ืฆื” ื‘ืžื•ื ื— "ืจื™ื‘ื™ืช ื“ืจื™ื‘ื™ืช". ื”ืจื™ ืืช ื”-3% ืจื™ื‘ื™ืช ื‘ื“ื•ื’ืžื ืฉืœื ื• ืื ื—ื ื• ืœื ืžืฉืœืžื™ื ืคืขื ื‘ืฉื ื” ื•ื–ื”ื•, ืืœื ืžืฉืœืžื™ื ืื•ืชื” ืคืขื ื‘ื—ื•ื“ืฉ.


ื ืขืฉื” ืจื’ืข ื—ื™ืฉื•ื‘?


ื ื’ื™ื“ ืœืงื—ื ื• 100 ืืœืฃ ืฉืงืœ ื”ืœื•ื•ืื” ื‘ืจื™ื‘ื™ืช ืฉืœ 3% ืจื™ื‘ื™ืช.

ืื ื”ื™ื™ื ื• ืœื•ืงื—ื™ื ืืช ื”ื”ืœื•ื•ืื” ื”ื–ืืช ืขื ืชืฉืœื•ื ืฉื ืชื™ - ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื”ื—ื–ื™ืจ ื‘ืกื•ืฃ ื”ืฉื ื” 3,000 ืฉืงืœ (3% ืขืœ 100 ืืœืฃ)

ื›ืฉืื ื—ื ื• ืœื•ืงื—ื™ื ืืช ื”ื”ืœื•ื•ืื” ื”ื–ืืช ืขื ืชืฉืœื•ืžื™ื ื—ื•ื“ืฉื™ื™ื ืื ื—ื ื• ื‘ืขืฆื ืžืฉืœืžื™ื ืœื‘ื ืง ืจื™ื‘ื™ืช ื—ื•ื“ืฉื™ืช ืฉืœ 3%/12 = 0.25%. ืื• ืื ืชืจืฆื• ื‘ืžืกืคืจื™ื 3,000/12 = 250 ืฉืงืœ.


ืื‘ืœ ืจื’ืข, ื ืฉืืจื• ืœื ื• ืœืฉืœื 2,750 ืฉืงืœ ืขืœ ื—ืฉื‘ื•ืŸ ื”ืจื™ื‘ื™ื•ืช ื•ืขื›ืฉื™ื• ื ืฉืœื 0.25% ืขืœ ืชืฉืœื•ื ื™ืชืจืช ื”ื”ืœื•ื•ืื” ืื‘ืœ ื’ื ืขืœ ื”ืจื™ื‘ื™ืช ืฉื ื•ืชืจื” ืžื—ื•ื“ืฉ ืฉืขื‘ืจ. ื‘ื—ื•ื“ืฉ ื”ืฉืœื™ืฉื™ ืื ื—ื ื• ืžืฉืœืžื™ื ืขื•ื“ 0.25% ืจื™ื‘ื™ืช, ื•ืฉื•ื‘ - ื ืฉืœื ื’ื ืขืœ ื”ืจื™ื‘ื™ืช ืฉื ื•ืชืจื” ื•ื›ืš ื”ืœืื” ื•ื”ืœืื” ืขื“ ืœืกื•ืฃ ื”ืฉื ื”.


ืื™ืš ืžื—ืฉื‘ื™ื ืืช ื”ืจื™ื‘ื™ืช ื”ืืคืงื˜ื™ื‘ื™ืช?


ื™ืฉ ื ื•ืกื—ื ืžืื•ื“ ื›ื™ืคื™ืช, ื”ื ื” ืื ื™ ืฉื ืื•ืชื” ื›ืืŸ ืœืžื˜ื”. ืžื” ื”ื™ื ืื•ืžืจืช ื‘ื’ื“ื•ืœ? ื ื ื™ื— ื•ืœืงื—ื ื• ื”ืœื•ื•ืื” ื‘-3.3% ืจื™ื‘ื™ืช ืฉื ืชื™ืช ื ื•ืžื™ื ืœื™ืช. ื‘ืคื•ืขืœ - ื”ืชืฉืœื•ืžื™ื ืžื‘ื•ืฆืขื™ื ื‘ื›ืœ ื—ื•ื“ืฉ ื•ื”ืจื™ื‘ื™ืช ืžื—ื•ืฉื‘ืช ื’ื ื›ืš. ืœื›ืŸ - ืœืคื™ ื”ื ื•ืกื—ื, ื”ืจื™ื‘ื™ืช ื”ืืคืงื˜ื™ื‘ื™ืช ืชื”ื™ื”:


Re = (1 + 0.033/12)^12 โ€“ 1


ืœื›ืŸ ื”ืจื™ื‘ื™ืช ื”ืืคืงื˜ื™ื‘ื™ืช ื”ื™ื ื›-3.35%.









ืžื” ืืชื ืืžื•ืจื™ื ืœืขืฉื•ืช ืขื ื›ืœ ื”ื—ืคื™ืจื” ื”ื–ืืช?


ื–ื” ืคื•ืกื˜ ืฉื ื•ืขื“ ืœืกืงืจื ื™ื ื”ืคื™ื ื ืกื™ื™ื ืฉืœื ื”ื‘ื™ื ื• ืžื“ื•ืข ื™ืฉ ืฉื ื™ ืกื•ื’ื™ ืจื™ื‘ื™ื•ืช ื‘ืื™ืฉื•ืจ ื”ืขืงืจื•ื ื™ ืฉืœ ื”ืžืฉื›ื ืชื. ื‘ื’ื“ื•ืœ, ืื™ืŸ ื”ืจื‘ื” ืžื” ืœืขืฉื•ืช ื—ื•ืฅ ืžืœื”ื‘ื™ืŸ ืฉื”ืจื™ื‘ื™ืช ื”ื ื•ืžื™ื ืœื™ืช ื”ื™ื ื”ืจื™ื‘ื™ืช ืฉื‘ื” ืื ื—ื ื• ืžืฉืชืžืฉื™ื ื‘ืžื•"ืž ืื‘ืœ ื”ื™ื ืœื ื”ืจื™ื‘ื™ืช ื”ืžื“ื•ื™ืงืช ืฉื™ื•ืฆืืช ืœื ื• ืžื”ื›ื™ืก.


387 ืฆืคื™ื•ืช0 ืชื’ื•ื‘ื•ืช

ืคื•ืกื˜ื™ื ืื—ืจื•ื ื™ื

ื”ืฆื’ ื”ื›ื•ืœ
bottom of page