為什麼即時通訊軟體不用錢 - 經濟

By Steve
at 2008-11-12T00:17
at 2008-11-12T00:17
Table of Contents
現在MSN等即時通訊軟體應該是大家最依賴的電腦軟體之一吧
每天一開電腦可能就直接輸入帳號密碼上線
看看有誰在線上 聊聊天
或者是辦公通知重要事情的好工具
這麼好用的東西
我覺得很奇怪
為什麼他們是免費的
照理說現在大家依賴度那麼高
要是微軟突然說要收個月費99塊
那大家可能會轉而選擇Skype或Yahoo即時通
所以彈性應該是很大的
如果是另一種情況
假設即時通訊市場是perfect competitive market
如果所有業者聯合起來說要收費
那大家應該也只能乖乖付錢(無論如何都比講手機方便且便宜)
所以我的疑問是
為什麼即時通訊軟體是免費的呢?
可以用經濟學的角度解釋嗎?
謝謝
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