Rafael • February 10, 2025

【DSE ECON】 盤點Opportunity Cost變化 5大場景

1.      Opportunity cost 係DSE ECON必考場口,亦可以算係同學學習ECON之後,第一個預到成日錯嘅難題,考局亦「不負眾望」,近年將opportunity cost考得愈嚟愈有層次,好似2024年似是而非地拉到其中一個option好似cost of owning 而唔係題目問您嘅cost of using博您唔揀,奸過變色龍!

 

2.      學好cost of owning 同using固然重要,另外我由day 1開始講,學Econ一定要做好場景管理,一早備習好人哋出腳您點避、人哋出拳您點擋,先可以係短短1小時MC卷裡面抬起頭羸!下面就同大家盤點5大考驗Opportunity cost 有冇生變嘅場景﹕

 

-         Chosen option 價值變 > Opportunity cost 不變

-         Chosen option 成本變 > Opportunity cost變

-         Highest valued option forgone價值變> Opportunity cost變

-         Highest valued option forgone成本變> Opportunity cost變

-         Other option價值升並超越原來的Highest valued option forgone > Highest valued option forgone 易主> Opportunity cost升

 

3.      考局知大家死背highest valued option forgone,所以近年趨向考學生Cost & Benefit嘅Analysis,即係類似DSE BAFS costing咁,喺decision making process裡面,乜嘢係relevant factors,換句話說,係好透徹地考哂您全部choice,亦刻意將「cost of owning唔計」呢個根深蒂固刺青喺同學腦袋嘅statement用個會影響cost of using 嘅cost of owning戳破,90歲唔死ECON都有新考法…

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