English Abstract: This paper examines methods for the estimation of reasonable and appropriate fees for terrestrial … through bilateral negotiation. For this estimation, it is crucial to derive the Nash bargaining set that is subject to … them depending on the assumptions used, the estimation method, the selection of parameters etc. Therefore, after reviewing …

rate) than firms with predominantly unrelated diversification. The results coincide with the portfolio theory that argues …

theory. In addition, by emphasizing the difference between commodity exchange and asset trading, which has been presented … in power capital theory. The author won the 2021 CASP Essay Prize for his contributions to new ideas in economics and …