Kakaku.com offers data to joint research projects at Hitotsubashi University, the University of Tokyo, and Kyoto University

The objective is to elucidate the interdependence relationship between price fluctuation and corporate pricing behavior in a five-year research project launched by 11 economists of Hitotsubashi University, the University of Tokyo and Kyoto University in April 2006, It is thought that not only transactions of dealings but also commercial transactions on the Internet are an important part"Price .com"It seems to have collected data of.

The details of the data provided by Kakaku.com are as follows.Kakaku.com, "price .com" data is offered to joint research project by researchers at Hitotsubashi University, Tokyo University and Kyoto University(PDF: 30.3KB)

Data provided from "price.com" are the following two types.

· Real time click log
History when the user clicked the link to the price .com registered store and moved to the store's website.

· "Real-time price update log"
Price .com History of how much product registration, shop registration, price update, price, registration, registration, shipping date, date of purchase, price, registration, shipping date, price,

It seems that we have newly developed a system to accumulate log data in "price.com" site for this project. Just watching log data seems to be interesting, so I would like you to open it to the public as well.

The research project site is as follows.

Elucidation of price dynamics of Japanese economy