@online{ timsrc, author = "Kohler, Wilhelm", title = "Lecture Macroeconomics II, 9. and 10. Lesson", publisher = "Universität Tübingen", year = "2021", month = "Nov", day = "22", url = "https://timms.uni-tuebingen.de:443/tp/UT_20211122_001_ws2022macroeco2_0001", urldate = "2024-11-27" }