This article includes a list of references, related reading or external links, but its sources remain unclear because it lacks inline citations . Please help to improve this article by introducing more precise citations. (September 2013) (Learn how and when to remove this template message) Headquarters of Toyo Keizai in Tokyo, Japan Toyo Keizai Inc. ( 株式会社東洋経済新報社 , Kabushiki-gaisha Tōyō Keizai Shinpōsha ) is a book and magazine publisher specializing in politics, economics and business, based in Tokyo, Japan. The company is famous for Weekly Toyo Keizai ( 週刊東洋経済 , Shūkan Tōyō Keizai ) established in 1895, one of three Japanese leading business magazines ranked with Nikkei Business ( 日経ビジネス ) published by Nikkei Business Publications and Weekly DIAMOND ( 週刊ダイ...