https://comp-econ.com/wp-content/uploads/2022/09/Bertel-Schjerning-e1667410455202.jpeg225183Academic Web Pageshttp://compecon.s426.sureserver.com/wp-content/uploads/2018/09/clear.pngAcademic Web Pages2022-11-02 13:19:302022-11-02 13:19:30Bertel Schjerning