20070803 Wikimania 2007 Welcome Speeches

From LemonWiki共筆
Revision as of 00:25, 6 August 2007 by Planetoid (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

公共財(public goods)

  • 共享(non-rival): 可同時間多人使用; 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-exclusive): 不需付出代價方能享有的財貨/服務
獨享(rival) 共享(non-rival)
可排他(exclusive) 純私有財 ex:個人付費購買的雜誌 ex:圖書館購買(toll access)的線上資料庫, 限制校職員生才能讀取
不可排他(non-exclusive) 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


相關資料

Retrieved from "https://wiki.planetoid.info/index.php?title=20070803_Wikimania_2007_Welcome_Speeches&oldid=5971"