"Masako Ikegami,Zijian Wang","Does energy technology R&D save energy in OECD countries?",,"Economic Change and Restructuring","Springer Nature","Vol. 57",,,2024,Apr.
"Masako Ikegami,Zijian Wang","Does military expenditure crowd out health-care spending? Cross-country empirics",,,"Quality & Quantity (2022), Springer",,,,2022,June
"Masako Ikegami,Zijian Wang","Does energy aid reduce CO2 emission intensities in developing countries?",,"Journal of Environmental Economics and Policy","Taylor & Francis",,,,2021,Feb.
"Masako Ikegami,Zijian Wang","The suppressive effect of renewables on nuclear energy: implications for OECD countries",,"Environmental Economics and Policy Studies (2020)","Springer Nature",,,,2020,Jan.
"Masako Ikegami,Zijian Wang,Saurabh Sharma","Nuclear safety policy awareness in six OECD countries Some text mining results","日本核物質管理学会 (INMMJ) 第40回年次大会","日本核物質管理学会 第40回年次大会論文集","日本核物質管理学会",,,,2019,Dec.
"Masako Ikegami,Zijian Wang","The long-run causal relationship between electricity consumption and real GDP:  Evidence from Japan and Germany",,"Journal of Policy Modelling (JPO)","ELSEVIER Publishing Co. & The Society of Policy Modelling",,,,2016,Oct.