@online{
   timsrc,
   author = "Kohler, Wilhelm",
   title = "Lecture Macroeconomics II, 11. and 12. Lesson",
   publisher = "Universität Tübingen",
   year = "2021",
   month = "Nov",
   day = "29",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20211129_001_ws2022macroeco2_0001",
   urldate = "2024-04-20"
}