Shu Quan Lu and Takao Ito, “An Empirical Research of Chinese Shenzhen Stock Market  With Revised Markov Switching Model,” Proceedings of the 14th International Business Information Management Association (IBIMA), ISBN: 978-0-9821489-3-8, 23- 24 June 2010, Istanbul, Turkey, p.108-119.

Shu Quan Lu, Shiyu Xie, and Takao Ito, “Unit Root Tests and the Sample Spectrum of Returns in Chinese Stock Markets,” Proceedings of the 12th International Business Information Management Association (IBIMA), ISBN: 978-0-9821489-1-4, 29-30 June 2009, Kuala Lumpur, Malaysia, p.306-311.

Shu Quan Lui and Takao Ito, “An Empirical Investigation of Chinese Stock Markets with Feed-back Models,” Proceedings of the 11th International Business Information Management Association (IBIMA), ISBN : 978-0-9821489-0-7, 4- 6 January 2009,  Cairo, Egypt, p.257-263.

Shu Quan Lu and Takao Ito, “Structural Breaks and Time-varying Parameter: A Survey with Application,” Proceedings of the 10th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-9-8, 30 June - 2 July 2008, Kuala Lumpur, Malaysia, p.422-428.

Takao Ito, Masanori Tsujino, and Sakamoto Makoto, “Limit Cycles in the Keiretsu of MAZDA,” Proceedings of the 9th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-8-1, 4- 6 January 2008, Marrakech, Morocco, p.1141-1147.

Shu Quan Lu, Takao Ito, and Kevin Voges, “An Analysis of Long Memory in the SSE’s Component Index,” Proceedings of the 9th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-8-1, 4- 6 January 2008, Marrakech, Morocco, p.924-929.

Takao Ito, Kazuhito Fukuda, Passerini Katia, and Sakamoto Makoto, “Centrality Analysis in the Keiretsu of MAZDA,” Proceedings of the 9th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-8-1, 4- 6 January 2008, Marrakech, Morocco, p.504-510.

Suguru Fukuoka, Takao Ito, Katia Passerini, and Makoto Sakamoto, “An Analysis between Transaction and Cross Shareholdings in the Keiretsu of Nissan,” Proceedings of the 6th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-5-0, 19- 21 June 2006, Bonn, Germany, p.163-169.

Takanori Miyazaki, Takao ItoTO, and Hiroshi Kimura, “How to Evaluate Brand Value,” Proceedings of the 6th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-5-0, 19- 21 June 2006, Bonn, Germany, p.159-162.

Hiroshi Kimura and Takao Ito, “A Case Study of Network Activities of Tier 2 Supplier,” Proceedings of the 6th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-5-0, 19- 21 June 2006, Bonn, Germany, p.155-158.