Koskinen, Lasse; Markowski, Aleksander; Nandakumar, … - Konjunkturinstitutet, Government of Sweden - 1997
The Output Gap: Measurement, Related Concepts and Policy Implications - Parameswar Nandakumar, A note on finding a NAIRU for Sweden using univariate filtering - Lasse Koskinen and Lars-Erik Öller, The Output Gap Computed Using the Relations in KOSMOS - Aleksander Markowski