https://www.finra.org/rules-guidance/key-topics/margin-accounts/margin-statistics
https://www.federalreserve.gov/econres/notes/feds-notes/estimating-securities-based-loans-outstanding-20240802.html
https://budgetlab.yale.edu/research/buy-borrow-die-options-reforming-tax-treatment-borrowing-against-appreciated-assets
https://www.capgemini.com/insights/research-library/world-wealth-report/
https://commercialobserver.com/2023/12/aon-center-downtown-la-shorenstein-office-carolwood/
https://fortune.com/2023/12/23/remote-work-interest-rates-commercial-real-estate-los-angeles-aon-center/
https://www.ladowntownnews.com/business/the-aon-center-trades-hands-carolwood-equities-completes-largest-post-pandemic-office-purchase-in-dtla/article_c6abc666-ac19-11ee-89db-6357a97d175e.html
https://www.mba.org/news-and-research/research-and-economics
https://www.investor.gov/introduction-investing/investing-basics/glossary/margin-account
https://www.eia.gov/todayinenergy/