・Iguchi Y. "Asia Strategy on International Migration " Policy Research Institute, Ministry of Finance, Japan, Public Policy Review, Vol.10, No.1, March 2014、PP 109-151

・“What Role Do Low-Skilled Migrants Play in the Japanese Labor Markets?”, American Behavioral Scientist（Sage), 0002764212441785, April,2012　(On-line Journal) pp 1-40 2012．04(in English)

・Iguchi Y. "Determinants of Intra-regional Migration and Effects of Economic Partnership Agreements in East Asia" in Korean Labor Institute, Quarterly Journal of Labor Policy, Vol 2. No. 4, November 2004, pp1-24, (in English)

・Iguchi Y. "Foreign Labor in Japan- Recent development and future prospects", International Labor Brief, Korean Labor Institute, Vol. 1, No.6, December 2003,pp44-51 (in Korean)

・Iguchi Y." Changes in Labor Market and International Migration under Rapid Economic Adjustment "in OECD Proceedings: Migration and labor Market in Asia-Recent Development and Policies-, Paris, 2003 , pp262-302 (in English)

・ Iguchi Y. "The Movement of the Highly Skilled in Asia: Present Situation and Future Prospects-" in OECD Proceedings:: Migration and labor Market in Asia-Recent Development and Policies, Paris, 2003, pp29~64 (in English)

・Iguchi Y., "Migration Policies in East and South-East Asia in the 21st Century", OECD International Migration in Asia -Trends and Policies,2001 pp21-34(in English)

・ Iguchi Y., "Recent Changes in the Japanese Labor Market and International Migration", OECD, International　Migration in Asia- Trends and Policies, 2001, pp231-248(in English)

・ Iguchi Y, "Foreign Workers and Labor Migration Policy in Japan", Asia Pacific Business Review, Vol. 8, Summer 2002, Number 4,pp119-149 (in English)

・Iguchi Y. "Country Studies: Japan", Migration and Labor Market in Asia: Trends and Policies, 2001 OECD, Paris, ( in English) 　　　

・ Iguchi Y. "Ten Objections of Expanding Foreign Labor", Japan Close -Up, vol. 5, No.20, PHP, 2000 Tokyo　(in English)　　　　　　　　　　　　　　　　　　　　　

・ Iguchi Y. "Developments in the Japanese Economy and their Impacts on the Labor Market and Migration", in OECD(ed.) Labor Migration and the Recent Financial Crisis in Asia, OECD Social Issues, Employment, November 1999, Paris (in English)

・Iguchi　Y.　"Developments in the Japanese economy and their impacts on the labor markets and migration", OECD, Labor Migration and Recent Financial Crisis in Asia, Social Issues and Employment, OECD, 1999 (in English)　　　　　　

・Iguchi Y." Challenges of traineeship programs for foreigners in Japan- Growing importance of Technical Intern Traineeship Program-", in Japan Institute of Labor: Japan Labor Bulletin October 1998, Tokyo (in English)

・Iguchi Y. "Labor Market Changes and International Migration: the Japanese Experience" in OECD Proceedings, Migration and Regional Integration in Asia, 1998, Paris (in English)

・Iguchi Y. "What we can learn from the German Experience concerning Foreign Labor", Massachusetts Institute of Technology, International Migration Working Paper Series, June 1996 Boston (in English)

・Iguchi Y. "Integrated Labor Market Policies to meet the Challenges of International Migration", OECD, International　Migration and Labor Market in Asia: Prospects to the Year 2000, 1996 Paris (in English)

・ Iguchi Y.and ITO S., "A Japanese Direct Investment and its Impact on the ASEAN 4", Asian and Pacific Migration Journal, vol13, Nos 2/3 October 1994, Manila　（in English)