Macro Briefing: 21 September 2017

Fed leaves rates unchanged and OKs unwinding of balance sheet: CNBC
Major US equity indexes are mixed after Fed announcement: RTT
US existing home sales fall in August to lowest level in a year: HousingWire
Another effort to kill Obamacare scheduled for vote next week: Reuters
SEC’s computer system was hacked last year: NY Times
Most Fed officials expect more rate hikes: Federal Reserve