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20070803 Wikimania 2007 Welcome Speeches: Difference between revisions
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20070803 Wikimania 2007 Welcome Speeches (edit)
Revision as of 22:41, 14 September 2008
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[http://wikimania2007.wikimedia.org/wiki/Schedule Wikimania 2007, The International Wikimedia Conference]: [http://meta.wikimedia.org/wiki/User:Anthere Florence Nibart-Devouard][http://en.wikipedia.org/wiki/Florence_Devouard]: Welcome Speeches | [http://wikimania2007.wikimedia.org/wiki/Schedule Wikimania 2007, The International Wikimedia Conference]: [http://meta.wikimedia.org/wiki/User:Anthere Florence Nibart-Devouard][http://en.wikipedia.org/wiki/Florence_Devouard]: Welcome Speeches | ||
共用財(public goods, 或翻成「公共財」)具有共享性與非排他性兩項特性。 | |||
* 共享(non-[http://en.wikipedia.org/wiki/Rivalry_%28economics%29 rival]) | * 共享(non-[http://en.wikipedia.org/wiki/Rivalry_%28economics%29 rival], 或翻成「非敵對性」) / 同用性(concurrent use) | ||
** 當一個人增加使用或消費一種財貨時，並不會減少別人對這種財貨的使用或消費 | |||
* 不可排他(non-[http://en.wikipedia.org/wiki/Excludability exclusive]): 不需付出代價方能享有的財貨/服務 | * 不可排他(non-[http://en.wikipedia.org/wiki/Excludability exclusive]): 不需付出代價方能享有的財貨/服務 | ||
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| 不可排他(non-exclusive) | | 不可排他(non-exclusive) | ||
|| 圖書館閱覽區供讀者自由取閱的限量雜誌 | || ex: 圖書館閱覽區供讀者自由取閱的限量雜誌 | ||
|| 純公共財 ex:公眾近用(public access)的公開典藏、Wikipedia | || 純公共財 ex: 公眾近用(public access)的公開典藏、Wikipedia | ||
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