https://data.oecd.org/natincome/net-lending-borrowing-by-sector.htm
https://www.politico.com/news/2023/04/11/china-lending-imf-world-bank-00090588
https://www.aspistrategist.org.au/germanys-weakness-is-bad-for-europe/
https://www.dbresearch.de/PROD/RPS_DE-PROD/PROD0000000000523908/Deutschland%3A_Konjunktur_kurzgefasst.PDF