參兩摘｜December 07, 2014 > 《參兩摘》是一種實驗，試圖把我感興趣且真正看過的影片、讀過的文章，加上些許個人心得，紀錄下來。 -------------------------------------------------------------------------------- Technology Strategy Letter V [http://www.joelonsoftware.com/articles/StrategyLetterV.html] 大公司為何砸大錢資助開源碼專案？Fog Creek Software 創辦人 Joel Spolsky [https://twitter.com/spolsky] 解釋地很清楚。 > Every product in the marketplace has substitutes and complements. A substitute is another product