. (2012). "Questions and Answers". In Per Jacobsson Lecture: September 2011. USA: International Monetary Fund. Retrieved May 12, 2023, from https://www.elibrary.imf.org/view/book/9781475504057/ch03.xml
. "Questions and Answers". Per Jacobsson Lecture: September 2011. USA: International Monetary Fund, 2012. < https://doi.org/10.5089/9781475504057.029.ch003>. Web. 12 May. 2023.
. "Questions and Answers". In Per Jacobsson Lecture: September 2011, (USA: International Monetary Fund, 2012) accessed May 12, 2023, https://doi.org/10.5089/9781475504057.029.ch003
(2012). Questions and Answers. In Per Jacobsson Lecture: September 2011, USA: International Monetary Fund. available from: < https://doi.org/10.5089/9781475504057.029.ch003> [Accessed 12 May 2023]