Hiroko Okajima

Dynamic Dual Capacity Sourcing for New Ethical Drugs

Susan H. Xu, Hui Zhao, Hiroko Okajima, 2012 .

Estimation of Japanese price elasticities of residential electricity demand, 1990-2007

Hiroko Okajima, Shigeharu Okajima, 2013 .

An Empirical Analysis of Bidder Asymmetry in Japanese Electric Power Procurement Auctions Using Bayesian Analysis

Hiroko Okajima, Shigeharu Okajima, 2014 .

Can group giving boost contribution? Effects of different subsidy schemes in a laboratory experiment

Y. Funaki, Nobuyuki Uto, Hiroko Okajima, 2017 .

Impact of environmental regulation and the 2011 earthquake on the Japanese electricity industry

Hiroko Okajima, Shigeharu Okajima, 2016, Journal of Regulatory Economics.

Impact of environmental regulation and the 2011 earthquake on the Japanese electricity industry

Hiroko Okajima, Shigeharu Okajima, 2016, Journal of Regulatory Economics.

Analysis of energy intensity in Japan

Shigeharu Okajima, Hiroko Okajima, Hiroko Okajima, 2013 .