ディスカッションペーパー（外国語シリーズ）にF-137（Nobuhiro HIWATARI, "Identifying the Domestic Anchors of U.S. Foreign Policy: Agenda setting, partisan strategies, and ends-meet-the-center voting"）とF-138（Nobuhiro HIWATARI, "International Recessions, Disinflationary Constraints and Employment Adjustment: The implications of Japan's deficit spending during the 1990s recession"）が刊行されました。