统计局：1—11月份，全国房地产开发投资78591亿元，同比下降15.9%

Group 1: Real Estate Development Investment - From January to November, the total real estate development investment reached 78,591 billion yuan, a year-on-year decrease of 15.9% (on a comparable basis) [22][24] - Residential investment accounted for 60,432 billion yuan, down 15.0% [22][24] Group 2: Construction and New Starts - The total construction area for real estate development was 656,066 million square meters, a decline of 9.6% year-on-year [3][24] - New construction area was 53,457 million square meters, down 20.5%, with residential new starts at 39,189 million square meters, decreasing by 19.9% [3][24] Group 3: Sales and Inventory of New Commercial Housing - New commercial housing sales area was 78,702 million square meters, a year-on-year decrease of 7.8%, with residential sales area down 8.1% [4][25] - The sales revenue from new commercial housing was 75,130 billion yuan, down 11.1%, with residential sales revenue decreasing by 11.2% [4][25] Group 4: Inventory Situation - As of the end of November, the inventory of unsold commercial housing was 75,306 million square meters, a decrease of 301 million square meters from the end of October [6][27] - The unsold residential housing area decreased by 284 million square meters [6][27] Group 5: Funding Situation for Real Estate Development Enterprises - The total funds available to real estate development enterprises amounted to 85,145 billion yuan, a year-on-year decline of 11.9% [7][28] - Domestic loans were 13,149 billion yuan, down 2.5%, while foreign investment decreased by 24.6% to 23 billion yuan [7][28] Group 6: Real Estate Development Prosperity Index - The real estate development prosperity index (National Real Estate Prosperity Index) stood at 91.90 in November [9][31]