@online{
   timsrc,
   author = "Kohler, Wilhelm",
   title = "Lecture Macroeconomics II, 13. and 14. Lesson",
   publisher = "Universität Tübingen",
   year = "2021",
   month = "Dec",
   day = "06",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20211206_001_ws2022macroeco2_0001",
   urldate = "2024-04-24"
}