These are the papers presented to symposiums or workshops.

・Iguchi Y.  “Regional Economic Integration with a Diversity ofMigration in Asia Pacific Region - “Different  Chain Migration with Social Integration Needs-“Presented to the International Symposium on Migration and Integration, Ruppin Academich Center, Israel, May 17, 2014

・Iguchi Y. “Changing Patterns of International Migration from the aspect of competitiveness and with policy reform implications after the great disasters in Japan” Key note paper presented to the Conference on Migration and Competitiveness in US and Japan University of California, Berkeley on March 22-23, 2012

・Iguchi Y. “Migration and competitiveness in SME manufacturing in Japan” paper presented to Conference on Migration and Competitiveness in US and Japan University of California, Berkeley on March 22-23, 2012

・Iguchi Y. “The present economic crisis and its effects on regional integration and labor market outcomes in Japan (in comparison with Europe)“ Joint Seminar on Employment and Social Affairs in the context of Regional Economic Integration in Japan and Europe, coorganized by Kwansei Gakuin University and University of Lille 1, at Building SH2, No.213, Faculty of Economics and Social Sciences, University of Lille 1 France, on 5 March 2012

・Iguchi Y. “Realizing new communities at the local level and more comprehensive migration policy in Japan” The Institute of Comparative Culture Research Unit on "Multiculturalism and Cultural Contact Zones in Asian Societies" presents a workshop on Migrant Communities in Japan in the Aftermath of the Tohoku Earthquake on 18 February, 2012, Sophia University, Tokyo

・Iguchi Y. “Demographic Causes and Consequences of Asian Migration” The 2nd ADBI-OECD Roundtable on Labor Migration in Asia: Managing Migration to Support Inclusive and Sustainable Growth 18-20 January, 2012, Tokyo, Japan

・Iguchi Y. “How the national vocational training (human resource development) policies encourage enterprise to cultivate the talent in Japan” International Forum on TTQS (Taiwan Training Qualification System) by Bureau of Employment and Vocational Training, Council of Labor Affairs, in Chinese Taipei, on August 30 -September 1, 2011

・Iguchi Y. “Implementation and reform of Labor market policy and safety net of employment in Japan”，ＪＩＣＡ-Mlaysia Ｐｒｏｊｅｃｔ on employment insurance system, at Kwansei Gakuin University, on 25 September 2011

・Iguchi Y. “Towards an East Asia Community -Irrespective of growing concern on regional security-“ Joint Workshop of Kwansei Gakuin University and Yonsei University, 27 May 2010, at Yonsei Univeersity in Seoul

・Iguchi Y. “Effects of the Global Economic Crisis on International Migration and Changing Indian Communities in Japan ?From the perspectives of business networking-“, Faculty of Liberal Arts, Sophia University December 1, 2010, No. 407 (10th Building)

・Iguchi Y. ”Political changes in Japan　and 　its effects on economic integration in East Asia”, Presented at the Joint workshop between Kwansei Gakuin University and Yonsei University, Seoul, November 12, 2009,

Effects of global economic crisis and tasks for China-Japan cooperation: Session1, International seminar by People’s University of China and Kwansei Gakuin University, Beijing, 12 October, 2009

・Iguchi Y. “Global financial crisis, employment adjustment and their influences on working and family lives of foreigners in Japan: a new challenge for developing multicultural coexistence" Inter-Asia Cultural typhoon in Tokyo 2009, Tokyo Univrsity of Foreign Studies, Tokyo (Fuchu) , July 4, 2009

・ Iguchi Y.”Impact of Financial Crisis on Migration from the Perspectives of destination for Asian migrant workers in Japan and other OECD countries”，Policy Dialogue on the Impact of Global Economic Crisis on International Migration: Follow-up to the Asia Pacific High-Level Meeting on International Migration and Development by Economic and Social Commission for the Asia and Pacific, United nations, Bangkok May 27 and 28, 2009

・Iguchi Y.“Growing interdependence of Labor Markets in East Asia -Its background, mechanism and future strategies-”，　In the Executive Program of Macro-Economic Policy, Hitotsubashi University, on 20. April 2009

・Iguchi Y. "International migration and cultural identity-Realities in Japan and Germany-(Key-note address) " Synposium on International migration and cultural identity by Japan Foundation and Konrad Adenauer Stiftung on March 11 and 12 in Osaka

・Iguchi Y."Reforming Migration Policy in Japan -To meet the challenges at local, national and regional levels-", Conference on "Migration, Societal and Market Transformation ? Perceptions, Debates and Policies in Asia and Europe" at EU Center in Singapore on 16/17 March 2009

・Iguchi Y.”New Indian Diasporas in Japan and Japanese Diasporas in India, -Contribution to the economic integration of East Asian region- ” presented to the conference by the Association of Historians of Asia , New Delhi, November 14-17

・Iguchi Y. "New Initiatives for reforming migration policy in Japan" presented to the Metropolis Conference , Bonn October 28-31,2008

・Iguchi Y. “Migration in Asia and Oceania: Towards a Win-Win Scheme for the Origin-Destination Countries and for the Migrants themselves” The JENESYS Young Leaders Program，Japan Foundation, Tokyo, June 18, 2008

・Iguchi Y. “Declining population, structural change in the labor market and migration policy in Japan", the Conference on Demographic Change and International Labor Mobility in the Asia Pacific Region: Implications for Business and Cooperation on March 25-27 2008 in Seoul hosted by the KOPEC .

・Iguchi Y. “Working and living conditions of foreigners in Japan - Creating better infrastructure for coexistence-“ International Workshop on “International Migration and Labor Market” on 31 March 2008 in Tokyo by the Ministry of Health, Labor and Welfare

・Iguchi Y. "Regional economic integration, changing strategies of Japanese multinationals and their social dimension" Joint Symposium by the University of Erlangen-Nuernberg and Kwansei Gakuin University, on February 6, 2008, in Nuernberg Germany

・Iguchi Y. “Reforming migration policy and revitalizing local economies under declining population in Japan-with perspectives for regional integration” paper presented for the symposium on multiculturalism and foreign worker’s policy in Japan organized by German　Institute for Japanese Studies and Waseda University, in Tokyo on October 23,2007

・Iguchi Y. “Reforming migration policy in Japan and its contribution to East Asia Community” paper presented to the 7th Asian International Forum in Fukuoka on September 5/6 2007

・Iguchi Y. “Industrial agglomeration, fragmentation and changes in strategies of Japanese multinationals　in East Asia“ paper prepared for the lectures at People’s University of China, Beijing, in September 2007 　　　　　　　　　　　　　　　　　　　　　　　　　　　

・Iguchi Y. “Population decline, structural change in the labour market and reforming migration policies in Japan” paper prepared for the lectures at People’s University of China, Beijing, in September2007

・Iguchi Y. “Reforming migration policy in Japan and its contribution to East Asia Community” paper prepared for the seminar at People’s University of China , Beijing, on September 2007

・Iguchi Y. “Labor shortage and policy responses in Japan” ，Singapore Management University”, Paper presented to the ILO/SMU Workshop on International Migration in East Asia, in Singapore

・Iguchi Y. “ Policies on Admission of Low-Skilled Workers in Japan -Reforming Foreign Workers Policies- “ paper presented at the International Workshop for the Anniversary of the Employment Permit System in Korea, on August 14, 2007

・Iguchi Y. ” Labor shortage and policy responses in Japan　-Challenges for labor market policy and migration policy-“ paper presented to the International Symposium on Managing Labor Migration in East Asia: Policies and Outcomes- A Joint Project of the ILO and Wee Kim Wee Centre of Singapore Management University, on May 16-17, 2007

・Iguchi Y. “Management Mechanism and Practice after Receiving Foreign　Workers in Japan” paper presented to the International Seminar on International Migration and the labor Market by the Japan Institute for Labor Policy and Training in Tokyo, on March 16, 2007.

・ Iguchi Y. "Growing Networks of Skilled Labor Migration between Japan and the other Asian Countries", paper presented to the International Conference on Population and Development in Asia: Critical Issues for Sustainable Future, on 20-22 March, 2006, Phuket, Thailand, organized by the Asian Meta Center Asia Research Institute, National University of Singapore

・Iguchi Y. "International Migration and Labor Market in Japan- With the economy improving and the Japanese Population declining-" paper submitted to the International Workshop on "International Migration and Labor Market in Asia" organized by the Japan Institute of Labor Policy and Training on 17 February 2006

・Iguchi Y. "Possibilities and Limitations of Japanese Migration Policy in the Context of Economic Integration in East Asia", paper presented to the Expert meeting on International Migration and Development, hosted by the Population Division of the United Nations, on 6-8 July 2005, the United Nations, New York (in English)　　

・Iguchi Y. "Determinants of Intra-Regional Migration and Effects of Economic Partnership Agreements in East Asia", paper presented to the 5th Asian Regional Congress of IIRA, in Seol 23-25 June 2004(in English)

･ Iguchi Y "Changement du Management des Ressources Humaines, Structure d'Emploi et Systeme de Salaire au Japon" Seminaire d'Economie de Ressource Humaines, Faculte des Sciences Economiques, Universite de Lille 1, France, March 2004 (in French)

・Iguchi Y. "Is there "East Asian Way" of regional economic integration? " Key-note paper for the International Workshop" International migration and labor market in Asia" by Japan Institute of Labor Policy and Training, February 5, 2004

・Iguchi Y. " International Migration and Labor Market in Japan-Growing intra-regional trade, investment and migration-" International Workshop "International Migration and Labor Market in Asia" by Japan Institute of Labor Policy and Training, on February 5/6, 2004

・Iguchi　Y. " Labor Market and International Migration in Japan-Towards the era of new economic partnership in East Asia-" paper presented to the Workshop on International Migration and Labor market in 　Asia, by the Japan Institute of labor, on 6-7 February 2003 Tokyo(in English)

・ Iguchi Y. " Recent Changes in the Japanese Labor Market and International Migration", paper presented to the Workshop on International Migration and Labor market in Asia, by the Japan Institute of labor, on 4.-5 February 2002 Tokyo (in English）

･Iguchi Y. "The Movement of the Highly Skilled in Asia- Present Situation and Future Prospects", Key-note Paper of the Workshop on International Migration and Labor market in Asia, by the Japan Institute of labor, on 4.-5 February 2002　Tokyo (in English)

・Iguchi Y. "Beschaeftigung der Behinderten und berufliche und soziale Integration in Japan“, 29.9.2001, Arbeitspapier fuer den Seminar ueber Behindertenpolitik in Spayer am 29. September 2001 (in German)

・ Iguchi Y. "The East Asian Recovery and the International Migration in Japan", Paper submitted to the International Workshop on "International Migration and labor Market in Asia by the Japan Institute of 　Labor, on 1st and 2nd of February 2001, Tokyo

・　Iguchi Y. "Moeglichkeit und Beduerfniss aelterer Arbeitmenmer -Arbeitsrechtliche und arbeitsoekonomische Aspekte der Arbeitsmarktreform in Japan", am 18. Juli 2001、MPISR　Munich (in German)

・Iguchi Y. "International Migration of the Highly Skilled and the Migration Policy-Initiatives from Japan for Asia" paper presented to the OECD Seminar on International Mobility of the Highly Skilled on 10. and 11. June 2001, Paris (in English)

・Iguchi Y. "Struktuelle Aenderung auf dem Arbeitsmarkt und Interessenausgleich zwischen den Juengeren und dem Aelteren in Japan von Sicht des internationalen Vergleichs”, Arbeitspapier MPISR am 17.Mai .2001,Munich (in German)

・ Iguchi Y. "Soziale und Arbeitsmarktpoilitische Bedeutung der Opportunitaetskosten bei der Kindererziehung vo Sicht des internationalen Vergleichs", 17.Mai .2001 Arbeispapier MPISR, Munich (in German)

・ Iguchi Y. and Nishimura T. "Employment System and Declining Birth Rate-Towards more effective policy-mix-", paper presented to the Workshop in the National Institute of Population and Social　Security on Declining Population and Child Care Service, 18, December 2000, Tokyo

・Iguchi Y. and Shiho K. "The Effects of Declining Population of the Youths on Unemployment during the Recession", paper presented to the Workshop Franco-Japonais at the University of Lille１,on 30th October, 2000 Lille(in English）

・Iguchi Y. "The Japanese Economy from Recession to Rebirth-Changes in the Labor Market and International Migration", Paper submitted to the International Workshop on "International Migration and labor Market in Asia by the Japan Institute of Labor, on 30 and 31 January, 2000, Tokyo(in English)

・Iguchi Y. "Future of International Migration and Tasks of Migration Policies in the East Asian Region in the 21st Century", Paper submitted to the International Symposium on Reviving Asia and Tasks of Migration Policies", 26, January 2000, Tokyo (in English)

・ Iguchi Y. "Illegal Migration, Overstay and illegal Working in Japan-Development of the Policies and their Evaluation-", paper submitted to the OECD Seminar on Preventing and Combating the Employment of Foreigners in an irregular Situation, May 1999, the Hague (in English)

・ Iguchi Y. "Is the employment system really responsible for the declining fertility rate in Japan?”, paper presented to the Workshop Franco-Japonais, on February 28, 2000, Tokyo (in English)

・ Iguchi Y. "Social Dimensions of the Economic Development in the East Asia-Lessons from the Monetary Crisis since 1997", paper presented to the Symposium on "Quel Japon pour quelle Asie",on 13. and 14 March 2000, by the University of Lille 1, Lille (in English)

・Iguchi Y. "Pflegefallabsicherung in Japan -Pflege und Pflegearbeit in Umwanderung-", eine Abhandlung zum Konferenz im Schloss Lingberg des Max-Planck Instituts, fuer Auslaendisches und Internationales Sozialrecht (MPISR),Mai 1998, Munchen (in German)

・Iguchi Y. "Le system de formation et l'insertion des jeunnes au Japon", une these presentee au　conference a la universite de Lille 1 au 12.febrier, 1998, Lille (in French)

・Iguchi Y. "Movement of the Highly Skilled in the Asia-Pacific Region" presented to the Seminar "International Migration and Labor Market in Asia" by the Japan Institute of Labor 1998, Tokyo (in English)

・Iguchi Y. "Recent Development of the East Asian Economies and International Migration in Japan" presented to the Seminar "International Migration and Labor Market in Asia" by the Japan Institute of Labor 1998, Tokyo (in English)

・Iguchi Y. "Japanese Foreign Direct Investment and Movement of the Highly Skilled" paper presented to the Working Party on Migration DEELSA, the OECD, June 1997, Paris (in English)

・Iguchi Y. "Labor Market Development and International Migration in Japan" presented to the Seminar "International Migration and Labor Market in Asia" by the Japan Institute of Labor 1997, Tokyo (in English)

・ Iguchi Y. "Labor Market Development and International Migration in Japan" presented to the Seminar "International Migration and Labor Market in Asia" by the Japan Institute of Labor 1997, Tokyo (in English)

・Iguchi Y. "Recent Economic Development, Labor Market and International Migration in Japan" presented to the Seminar "International Migration and Labor Market in Asia" by the Japan Institute of Labor, 1996, Tokyo (in English)

・ Iguchi Y. "What we can learn from the German Experience of Foreign Workers", paper presented to the JIL-MIT Joint Seminar, June 1995, Tokyo (in English)

・Iguchi Y. and Kunieda M. "SOPEMI Japan Report" presented to the OECD, October 1994, Tokyo (in English)

・Iguchi Y. and ITO S. " Japanese Direct Investment and Labor Migration in　ASEAN Countries" working paper for the Conference "Migration affecting Australia" September, 1993, Darwin (in English)

・Iguchi Y. and Koyama Y. "SOPEMI Japan Report" presented to the OECD, November 1993, Tokyo (in English)

・Iguchi Y. Takayama Y. " Japanese situation on foreign workers" SOPEMI-Japan Report　to the OECD, November 1992 Tokyo (in English)

・　Iguchi Y. "Foreign Workers Affairs and Labor Market Policy in Japan" working paper for the IOM Symposium, October 1992, Tokyo（in English)

・Iguchi Y. " Das Konzept des japanischen Managements und Arbeitsmarktforschung in Japan", Arbeitspapier, Wissenschaftszentrum Berlin, 1982 Berlin (in German)

・ Iguchi Y. " Unternehmensverfassung in Japan" (Arbeitspapier, Lehrstuhl von Prof. Steinmann an der Universitat Erlangen-Nurnberg 1982, Nuernberg (in German)

・Iguchi Y. “Human Resource Development Strategy in the Era of Globalization Progress” (in Japanese), Industrial Association of Central Japan, 1 July 2012, pp2-6

・Iguchi Y．“Present stage of policy coordination related to migration and possibilities of establishing an agency for comprehensive migration policy“ in International Migrants‘ Day 2011, issued by Association for Solidality with Migrants, Tokyo 2011 pp31~35

・Iguchi Y. ”Growing Dependence of Local Economies on Technical Intern Trainees-With expansion of labor market mismatches- in Economist Weekly”, Manichi Newspaper, on 9 August, 2011, pp92-94

・Iguchi Y. ”Reexamining Economic Partnership Agreements (EPA) from Foreign Labor Policy“ in Immigrants, issued by Immigrants Information Organization, Vol.4, August 2011, pp22-23

・Iguchi Y. and Sato H. ”New Trands of Indians residing in Japan after the world economic crisis- From the aspects of business networking- in Journal of Migration Policy Studies”, No.3, April 2011, pp54-70

・Iguchi Y. ”Migration Policy Reform-From Employment, Social Security to Language Education“ in Jurist, No.1414, 1-15 January 2011, pp204-209

・Iguchi Y. "Development of Migration Policies in the EU Member States and Main European Cities", in Local Parliamant Members(Chihoginaijin), Chio-Bunka-Sha December 2010

・Iguchi Y. ”Changing Courses of Integration Plocies in Europe and Tasks for Language Policy in Japan“, Forum for Municipalities for Internationalization, September 2010, Council of Local Authorities for International Relations, pp7-10

・Iguchi Y. “Amendment of Immigration Control and Refugee Recognition Act etc. and Prospects of Migration Policy Reform”, Jurist No. 1386, 1. Oct pp79-84, 2009

・Iguchi Y. “Design of Japan for More Openness- Economic Integration in East Asia and Circular Migration” in “Forum of Foreign Affairs” No. 250, pp52-57, 2009

・Iguchi Y. “Prospects for reforming Migration Policy and Economic Partnership in East Asia-Based on Immigration Control Policy and Integration Policy-“ Journal of Migration Policy Studies, Vol 1, pp18-29, 2009

・Iguchi Y. “Reforming Migration Policies- From urgent measures to long-term strategies” in Jurist, No. 1350, 15 Feb. 2008, pp2-14

・Iguchi Y. “Necessities for Migration Policy for Japan to maintain its vitality from long-term perspectives”, Economist Weekly,Mainichi Newspaper, 1 Jan. 2008, pp31-33

・Iguchi Y. “Ways to the Common Migration Policy in the European Union- Impact of the Schengen Land-“ in “Quarterly Journal of Labor Laws”, No. 219, Dec. 2007, pp23-40

・Iguchi Y. “Reforming foreigners‘ policy with the changes of economy and labor marker- For preparing conditions of multicultural society-“ in the Forum for Internationalization of Municipalities January 2007, PP15~20

・Iguchi Y “Creating infrastructure for the integration policy and improvement of social security for foreign citizens- On a basis of empirical surveys in the EU-“ Quarterly Journal of the Study on Social Security (September 2007) pp131-147

・Iguchi Y. "Acceptance of the Highly Skilled -Critical Mass of Policy Discussions" Cabinet Office (ed)ESP, June 2006 ,pp31-35

・Iguchi Y. "The Grand Coalition and the Prospects of Employment Policy" in National Institute for Population and Social Insurance: Overseas Research on Social Insurance, No.155, June 2006 ,pp45-57

・Iguchi Y. "Foreign Workers and Multicultural Society- For the Change of course for Migration Policy" in Forum for Prefectures and Municipalities June 2006 pp4-6

・Iguchi Y. ”Foreign Workers of Japanese Descendant: Institutional Reform for Improving their Status" in Mainichi News Paper Economist Weekly, July 4, 2006, pp45-47

・Iguchi Y. "Declining fertility and Foreign Workers' Affairs" in the Journal of the Japan Economic Research Institute, No 944 (June 2006) pp60-63

・Iguchi Y. “Acceptance of foreign workers- Debates on reforming migration policy” in ESP (by the Cabinet Office) July 2006, pp31~35

・Iguchi Y. “For realizing the Human Resources Development and Circulation Strategy in East Asia”, Report byJapan Economic　Research　Center　June 2006, pp71-89

・Iguchi Y. "Changing the Course of Migration Policy" in Koko-Jutaku Leasing Association Koko-Danshin　Report,July 2006, pp2-5

・IguchiＹ. ”Reform of Migration Policy: Redefining the Aliens' Registration System" in "Rondan" (Focuses of Discussion) Yomiuri Newspaper, July 7, 2006）

・Iguchi Y "Declining Fertility, Aging and Foreign Worker's Problems" in the Journal on the Economic Policy for the Quality of Life (Seikatsu keizaiseisaku) January 2005

・Iguchi Y. "Determinants of Intra-Regional Migration and the Tasks of the Economic Partnership Agreements in East Asia", The Journal of Economics of Kwansei Gakuin University, vol. 58 March 2005

・Iguuchi Y. "Growing International Migration among ASEAN+3: Strategic Measures Required" in Japan Economic Research Center Possibilities of Region-wide Economic Partnership in ASEAN+3 February 2005

・Iguchi Y. "Resolving the Simultaneous Equations of Declining Fertility and Economic Partnership in Asia", Mainichi News Paper; Economist Weekly, March 8, 2005

・Iguchi Y. "Migration Policy and the Regional Integration in Europe-For changing the course of migration policy" in Association for Political Economy and Economic History , History and Economy,

No. 187(XLVII-3)

・Iguchi Y. "Foreign Workers: Prospects for Changing the Course and Tasks for Regulatory Reforms " in NIRA Policy Research May 2005

・Iguchi Y. "Migration Policy in Selected Countries and Measures taken by Municipalities", Japan Intercultural Academy for Municipalities, International and Cultural Training Vol. 13, No.2 (No. 48)

・Iguchi Y. "International Migration in the Economic Integration in East Asia: Strategy necessary for the Government if Japan”, in Japan Economic Research Center, Economic Integration in East Asia: Strategic and Priority Area for Japan September 2005

・Iguchi Y. "Taking Initiatives for Human Resources Development and International Migration in East Asia" in Japan Economic Research Center, Contribution of Japan to Asia: November 2005

・ Iguchi Y. " Employment and Labor Market under the Deflation -From the perspectives of growing irregular employment", The Study on Urban Problems, edited by Osaka Municipal Government Office, May 2004, pp46-66

・Iguchi Y. "Immigration Control in Japan-from the standpoint of family", International Exchange, No. 104, edited by the Japan Foundation, July 2004, pp 60-64

・Iguchi Y. "Employment Management of Foreign Employees", Economic Trends, edited by the Japan Employers Federation (Nihon Keidanren), August 2004 ｐｐ18-19

・Iguchi　Y. " Foreign Workers' Policy: To change its course to long-term or permanent residence with Enactment on Employment of Foreigner and Measures　for Human Resources Development in East Asia" in Nikkei Newspaper "Keizai Kyoshitsu (Lecture on economic issues)" on 7. September 2004

・Iguchi Y. "Regional Economic Integration in East Asia: Indispensable for coping with the low fertility and aging problems" in the Series "Debates by scholars No. 187" in Economist published by Mainishi Newspaper on 2.November 2004 pp 46-49

・Iguchi Y. “ Prospects　for Changing Course of Foreign Worker's Policy" in Business Labor Trends, by the Japan Institute for Labor Policy and Training, December 2004, No. 357

・Iguchi Y. "Future Prospects of Foreign Workers' Policy and Reforms of Personnel Management in Japanese Enterprises-To overcome declining Fertility and to realize regional economic integration in East Asia", paper presented to the meeting of the Second Task Force on Diversity Work Rules, Japan Employers' Federation (Nihon Keidanren), on 22. January 2003

・Iguchi Y. "Recent Development of International Migration and Policy Responses of Japan", The Quarterly Journal of Hyogo Economy, Spring 2003

・Iguchi Y. "Foreign Workers Problems-Tasks for Japan", World Labor, ILO Association of Japan, October 2003

・ Iguchi Y. "International Labor Migration and Labor Market in Asia", ESP, edited by the Cabinet Office, No. 378, October 2003

・ Iguchi Y. and Shuguan, "Determinants of the Movement of the Highly Skilled- Student Migration between Japan and China", The Journal of Economics of Kwansei Gakuin University, vol. 57, No.3 December 2003

・IguchiY. Nishimura T., Fujino A., Shiho K. "Intergenerational coordination of interests in the field of Employment" in: Institute of Economic Studies at Hitotsubashi University: the Economic Review, Vol. 53, No.3 July 2002, pp204-212, Tokyo

・Iguchi Y. "Declining Fertility Ration and Migration Policy in Japan", in Research Institute for Policies on Aging: Aging and Pension Investment, Vol. 21. No. 2, August 2002, pp 54-59

・Iguchi Y. "Stagnation of Employment and New Aspects of Work-Sharing" in the National Council on Social Welfare, Monthly Welfare, Vol. 85, 10. 2002, pp56-59

・Iguchi Y. "International Migration of the Highly Skilled and Policy Responses from Asia", The Journal of Economics of Kwansei Gakuin University, vol. 56, No.3 2002

・ Iguchi Y. "Trends and Prospects of International Migration -Regional Integration, Declining　Population and Policy decision for Japan-", Study on Overseas Social Security, No.134, Spring　2001 ,National Institute of Population and Social, Security

・ Iguchi. Y "Employment and Labor Market in the Era of Declining Fertility and Aging Population", Study on Urban Problems, Vol, 53,No. 3 (606), Osaka Prefectural Government

・ Iguchi Y. and Shiho K. "Changing Industrial Organization and Growing Needs for Transfer of Technology in Vietnam -Based on Investigation in State-Owned", Private and Foreign　Enterprises- The Journal of Economics of Kwansei Gakuin University, vol 55 No. 2, 2001,　Nishinomiya

・ Iguchi Y. "Company strategy, technology transfer and movement of personnel in the Central and Eastern European countries- based on the research in Japanese affiliated companies-", The Journal of Economics of Kwansei Gakuin University, vol 54 No. 1, 2000, Nishinomiya　

・ Iguchi Y. "Social Dimensions of the Economic Development in the East Asia -Lessons from the Monetary Crisis since 1997-", The Journal of Economics of Kwansei Gakuin University, vol 54 No. 2,　2000, Nishinomiya

・Iguchi Y. " Future prospects of employment practice and labor market in Japan- New school leavers, elderly people and female workers", School of economics, Kwansei Gakuin University (ed), Econo-Forum Number 4, June 1999, Nishinomiya

・ Iguchi Y. "Employment system and declining fertility rate -focusing on the role of part-time employment- " in Pension and Employment, vol. 18, No. 1, Tokyo

・ Iguchi Y. "Public pension reform and unemployment" in Ministry of Labor, The Monthly Journal of Overseas Labor Information No. 5152, July/August/September 1999, Tokyo

・ Iguchi Y. "Long-term, projections of labor supply and prospects of foreign workers' policy", The Journal of Economics of Kwansei Gakuin University, vol 53 No. 3, 1999, Nishinomiya

・ Iguchi Y. "Recent development of employment and unemployment in Germany", in Japan Economists' Forum, Eco-ForumMay 1998, Tokyo

・ Iguchi Y. "Trends in international migration and tasks for the future", Ministry of Labor, the Labor Journal, June 1998, Tokyo

・ Iguchi Y. "Trends in employment policies in developed countries- focusing on Germany and France" in Japan Institute of Labor, the Japan Labor Research Journal, vol. 41 No 5, Tokyo 1998

・ Iguchi Y. "The East Asian currency crisis and problems in the labor markets in the ASEAN4" in the Journal of Economics of Kwansei Gakuin University,　vol. 5１, No ４, February 1998, Nishinomiya

・ Iguchi Y. "Structural adjustment of the economy and reform of employment services in Japan and Europe " in Japan Institute of Labor: JIL Trend , Spring 1998, Tokyo

・ Iguchi Y. "Employment system and declining fertility rate" in Ministry of Welfare, Study Report on International comparison of declining fertility rates, 1998, Tokyo

・ Iguchi Y. " Developments of private placement services of care for the elderly and care workers" in Institute for economic policies of life, the Study report on securing and allocating manpower of care for the elderly , 1998, Tokyo

・ Iguchi Y. "Recent development of care workers in Germany" in Institute for economic policies of life, the Study report on securing and allocating manpower of care for the elderly , 1998, Tokyo

・ Iguchi Y. "The Organization of the German public employment service and Its improvement　towards 2000" in the Journal of Employment Security Administration, by the Employment Security　Bureau, Ministry of Labor, vol 48, No. 4, February 1997 ,Tokyo

・ Iguchi Y. "Rapid changes of labor market- macroeconomic perspectives" in Elder, by the Association for Employment Promotion of Elder Citizens, vol18, No. 4, April 1996, Tokyo

・ Iguchi Y. "Changing employment structure of the elderly people" in Elder, by the Association for　Employment Promotion of Elder Citizens, Vol 18, No. 5, May 1996,Tokyo

・ Iguchi Y. "The Effects of structural changes of economy and society on work incentives of the elderly people" in Elder, by the Association for Employment Promotion of Elder Citizens, Vol. 18, No. 6, June 1996, Tokyo

・ Iguchi Y. "Changes and future prospects of the mandatory retirement" in Elder, by the Association　for Employment Promotion of Elder Citizens, Vol. 18, No. 7, July 1996, Tokyo

・ Iguchi Y. "Deregulation of placement services and labor market" in the Japan Labor Research Journal, the Japan Institute of Labor, vol. 38, No. 9, September 1996, Nishinomiya

・ Iguchi Y. " Comparative advantages of Trade in Services and the movement of natural persons", The Journal of Economics of Kwansei Gakuin University, vol. 50, No 3, November 1996, Nishinomiya

・ Iguchi Y. "Trends in international migration and policy responses in the 1990s" in the Labor Journal by the Ministry of Labor, January 1995, Tokyo

・ Iguchi Y. "On the seminar International Migration and Labor Market in Asia towards 2000", in the Labor Journal by the Ministry of Labor, April 1995, Tokyo

・ Iguchi Y. "The Effects of trade on employment and wages in the United States", The Journal of Economic Studies of the Kwansei Gakuin University, vol. 49, No2, June 1995, Nishinomiya　

・ Iguchi Y. "Employment Policy and Foreign Workers' Problem in Japan" in the Report of the Study Committee on Policy Measures related to Foreign Workers in the EC and Japan, February 1994,　reprinted in the Readings of Labor Issues in Japan, (Internalization of Labor), Japan Institute of Labor,1997, Tokyo

・ Iguchi Y. "Foreign Workers under the Economic Recession" in International Cultural Studies by the Japan International Association of Municipalities, Spring 1994, Otsu

・ Iguchi . Y "On the issue of movement of natural persons in negotiation on trade in services under the Uruguay Round”, in　the Labor Journal by the Ministry of Labor June 1994, Tokyo　

・ Iguchi Y. "Tasks of Employment Policy for Foreigners and its relation to Employment Laws", the Journal of Law of the Sophia University vol. 35, No. 3 March 1993, Tokyo

・ Iguchi Y. "Development of Migration Policies in Italy and its Relation to the EC Policy towards foreigners from outside the EC" in the Japan Labor Research Journal, February/March 1991 Tokyo

・ Iguchi Y. "Development of international migration and policy responses" the Management of Public Administration Quarterly by the Tokyo Metropolitan Government, Autumn1991, Tokyo

・ Iguchi Y. "The Single European Market and Social Policy (3)", Ministry of Labor, the Monthly Journal on Overseas Labor Information, No. 441, December 1989 and January 1990 , Tokyo

・Iguchi Y. "The Single European Market and Social Policy(1)", Ministry of Labor, the Monthly Journal on Overseas Labor Information, No. 439, August and September 1989, Tokyo

・Iguchi Y. "The Single European Market and Employment Policy" in the Journal of Labor　Law Research, No. 1766, 1990, Tokyo

・ Iguchi Y. "Effects of Aging Population on Labor Market" in the Journal of Labor Law Research, No. 1783, 1990 , Tokyo

・ Iguchi Y. "Economic Reform and Industrial Relation in Poland" in the Journal of Labor Law Research, No. 1790, 1990 Tokyo

・ Iguchi Y. "The Single European Market and Social Policy" in the Journal of Labor Law Research, No.1753, 1989, Tokyo

・ Iguchi Y. "The Single European Market and Social Policy (2) ", Ministry of Labor, the Monthly Journal on Overseas Labor Information, No. 440, October and November 1989, Tokyo

・Iguchi Y. " The West German Society urged to modify the practices of working and Holidays" in the Journal on Labor Laws, No. 1741, 1988, Tokyo

・Iguchi Y. " The development of the Social Plan and Company's Social Policy in the West　Germany" in the Report on Employment and Occupational Life of the Elderly in the US and Europe by the Association for Employment of the Senior Citizens in 1983, Tokyo