Abstract
The accident of the Fukushima Daiichi Nuclear Power Plant by the East Japan great earthquake disaster continues having a big influence on the sales slump of farm products. In our research, we predict a price change of 2011 that in the case a nuclear accident was not generated for an example Pholiota Nameko, and we aim at presuming the amount of damage after a nuclear accident. We used a multiple regression analysis in the analysis and made a high precision Pholiota Nameko mushroom price prediction model. As a result of having estimated the amount of damage in 2011 after the nuclear accident from this model, it is more than 30 million yen in Tokyo market and more than 200million yen in whole Fukushima.