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Why a lot of HKU students choose Mobile 3. Vivid, Liu Chu. My Presentation. Part Ⅰ: The cost of choosing 3 Part Ⅱ: The benefit. $58 up to 550 min talk free intranet messages. $58. 0. 550min. Do you make phone calls up to 550 minutes every month?. Other alternatives? Peoples
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Why a lot of HKU students choose Mobile 3 Vivid, Liu Chu
My Presentation • Part Ⅰ: The cost of choosing 3 • Part Ⅱ: The benefit
$58 up to 550 min talk free intranet messages $58 0 550min
Other alternatives? • Peoples $0.05/min 550min: $27.5 $58-$27.5=$30.5 Why 3 then??? SMS messages~ Free!
Network economy S P2 P1 D’ D
Temporary Card • If don’t join: $0.3 /min $1/ message
Suppose: • In order to have more friends, we’d like to pay $10/mon • By choosing this price plan, we end up paying $8 more every month. • Will you choose it?
Lots of friends though pay more Others join Will you join? $10-$8=$2 Others don’t join You join A temporary card Pay more B A 3months Pay less but less friends You don’t join Others join 0 Others don’t join Pay less and other ways to find friends