Japan
Broker acquiesced in client firm's insider trading from share plan
Source: DailyYomuri
28 May 2008

Japan
Determinants of stock option use by Japanese companies
Source: Review of Financial Economics
6 March 2007

Japan
Japan ends one type of penalty tax
Source: Market Day
1 November 2006

Japan
Fewer Firms Offering Stock Options Under New Accounting Rules
Source: Nikkei Report
20 June 2006

Japan
MITI Seeks Eased Stock Option Rules to Help Startups
Nihon Keizai Shimbun, Thursday Sept. 9, 1999
6/26/00

Japan
Stock Options Caught in Legal Maze
Segawa, Natsukoi
Robert Gump, Watson Wyatt
5/2/00