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The American Institute of Architects (AIA) AIA/Deltek Architecture Billings Index (ABI) remained below 50 for December, indicating soft business conditions to close out 2023. The score of 45.4 remained essentially flat from November. Any...




The American Institute of Architects (AIA) reported business conditions at architecture firms continued to soften in October, with the AIA/Deltek Architecture Billings Index (ABI) score declining to 44.3, as more firms reported decreasing firm...