About MITSUBUCHI KEIJI
About デジタルハリウッド大
About 日本バーチャルリアリティ学会誌
About virtual reality
About economic model
About world
About communication
About transaction
About three dimension
About virtual space
About laws and regulations
About market
About money
About cyberspace
About セカンドライフ
About リンデンドル
About virtual world
About 経済活動
About 日本市場
About law
About Graphic and image processing in general
About Industrial economy
About Other information processing
About サイバースペース
About 3D
About 仮想世界
About 未来