/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hirokimaebayashi5 https://cdn.slidesharecdn.com/profile-photo-hirokimaebayashi5-48x48.jpg?cb=1523514531 I am a student of Keio university. I major in environmental economics but also be interested in various kinds of business and policy, especially aviation, tourism, energy, and fishery. After graduating university, I would like to enter graduated school and major in agricultural economics.