Shakai Keizai Seisansei Honbu. Seisansei Kenkyūjo

• 1990-nen kijun kaitei rōdō seisansei no kokusai hikaku
• Dai 4-kai waga kuni seizōgyō no seisansei to kokusai kyōsōryoku
• Kore kara no taishokukin kigyō nenkin no tenbō to kadai
• Rōdō seisansei no kokusai hikaku
• Waga kuni nenpōsei no genjō to tenbō