1. Aastveit KA, Trovik T (2014) Estimating the output gap in real time: a factor model approach. Q Rev Econ Finan 54:180–193
2. Adrian T (2020) “‘Low for Long’ and Risk-Taking”, Departmental Paper Series No. 20/15, Monetary and Capital Markets Department, International Monetary Fund.
3. Altunbas Y, Gambacorta L, Marques-Ibanez D (2014) Does monetary policy affect bank risk? Int J Cent Bank 10:95–135
4. Armelius H, Solberger M, Spånberg E (2018) Is the Swedish neutral interest rate affected by international developments? Sveriges
Riksbank Econ Rev 1:22–37
5. Armelius H, Bonomolo P, Lindskog M, Rådahl J, Strid I, Walentin K (2014) “Lower Neutral Interest in Sweden?”, Economic Commentary, No. 8, Sveriges Riksbank.