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Hirata, K. (2002). Whither the Developmental State? The Growing Role of NGOs in Pluralizing Japanese Aid Policy Making, Journal of Comparative Policy Analysis, vol. 4, no. 3, 165-188
Hirata, K. (1998). New Challenges to Japan's Aid: An Analysis of Aid Policy-Making, Pacific Affairs, vol. 71, no. 3, 311-334
Hirata, K. (1998). Japan as a Reactive State?: Analyzing the Case of Japan-Vietnam Relations, Japanese Studies, vol. 18, no. 2, 135-152
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Hirata, K. (in press). Nihon anzen hosho seisaku ni kansuru kokunai iken [Domestic opinions on Japanese security policy]. In Hara, K (Ed.), Zaigai Nihonjin kenkyusha ga mita Nihon gaiko [Japanese foreign policy through the eyes of overseas Japanese scholars]. Tokyo: Fujiwara Shoten.
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Hirata, K. (2008). Whaling. In Sato, Y. & Hirata, K. (Eds.), Norms, interests, and power in Japanese foreign policy.(pp. 175-209) New York: Palgrave.
Hirata, K. (2008). Conclusion. In Sato, Y. & Hirata, K. (Eds.), Norms, interests, and power in Japanese foreign policy. (p. 235-250). New York: Palgrave.
Hirata, K. (2004). Indoshina ni Okeru Nihon no Gaiko: Jishu-gaiko no Tsuikyu to Sono Genkai [Japan’s Role in Indochina: The Challenges of Pursuing an Independent Policy], in A. Miyashita and Y. Sato and (eds.), Kan-Taiheiyo ni Okeru Nihon no Gaiko [Japan’s Foreign Policy in Asia and the Pacific] (pp. 15-51). Tokyo: Minerva Shobo
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Hirata, K. (2001). Reaction and Action: Analyzing Japan’s Relations with the Socialist Republic of Vietnam, in S. Y. Maswood (ed.), Regionalism and Japan: The Bases of Trust and Leadership (pp. 90-117). New York: Routledge
Hirata, K. (2008). A review of Japan’s dual civil society: Members without advocates, by Robert Pekkanen. Perspectives on politics, 6(1), 191-192.
Hirata, K. (2005). A Review of The State of Civil Society in Japan, edited by F. J. Schwartz and S. J. Pharr (pp. 419-422. The Journal of Japanese Studies, 31(2), 419-422..
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Hirata, K. (1993). Humanitarian Assistance to Cambodia, 1979-1993. Working Paper Series, vol. 2, no. 4. Cambodian Studies Committee, Center for Southeast Asian Studies, University of Hawai‘i at Manoa