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In case of using the Nikkei Indexes
The Nikkei Stock Average is known as the premier index of Japanese stocks and used around the globe. The Nikkei Stock Average is used remarkably not only for a stock market's or an economic indicator but also for so many financial products linked to the index such as futures or investment trusts, which have been traded worldwide. Also it is common for the Nikkei Stock Average to be used on newspapers, TV news or Internet websites to report Japanese stock market.
All intellectual property rights including copyrights to the Nikkei Stock Average and other various economic indexes (hereinafter referred to as "The Nikkei Indexes") are owned by Nikkei Inc.
As a result in the case of using The Nikkei Indexes for business purposes, such as for the formation, sale, and the like of financial instruments linked to The Nikkei Indexes, or for providing The Nikkei Indexes data to a third party, it is required to obtain a license from Nikkei Inc.
Please note general matters ( disclaimer ) below to use The Nikkei Indexes
1
The Nikkei Indexes, which is calculated by a method independently developed by Nikkei Inc. (hereinafter "Nikkei"), is a copyrightable work. Nikkei owns the copyright and any other intellectual property rights in The Nikkei Indexes themselves, and the method for calculating The Nikkei Indexes and the like.
2
All ownership of trademarks and any other intellectual property rights with respect to marks representing "Nikkei Inc.," "Nikkei," and The Nikkei Indexes belongs to Nikkei. Nikkei has registered the trademark of 日経平均株価(the Nikkei Stock Average in Japanese) since July, 1993 and has registered its service mark since May, 1995 in Japan. "Nikkei Stock Average" and "Nikkei225" have been registered in major foreign countries.
3
Nikkei is not obliged to continuously publish The Nikkei Indexes, nor is it liable for any error or delay in, or discontinuation of the publication thereof.
4
Nikkei owns the right to change the content of The Nikkei Indexes, such as the calculation method thereof, and the right to suspend the publication thereof.
5
Nikkei does not give any warranty, nor is it responsible for any and all financial instruments and the like, which are based on, or otherwise refer to, The Nikkei Indexes.
Regarding the management of the Nikkei 225 and other Nikkei indexes
The Nikkei Stock Average (Nikkei 225) is known as a representative Japanese stock market indicator. It is managed by the set of rules open to the public and characterized as a higly transparent index. The Nikkei 225 is calculated by the stock prices from the organized exchange in accordance with predefined procedures so that the index is robust to manipulation. We also acknowledge that current index administration is in line with the “Principles for Financial Benchmarks” announced by International Organization of Securities Commissions (IOSCO) in July 2013.
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