OpenAI has expanded the availability of its GPT-5.3-Codex model to third-party developers via API and Microsoft Foundry.

机械设备环境影响评估中，EXIOBASE多区域输入输出模型、国家环境扩展投入产出表及ecoinvent过程生命周期评估数据库的温室气体排放乘数存在显著差异。研究发现，EXIOBASE与国家EEIO模型在宏观层面的结果相对一致，但国家EEIO模型在细分部门（如中国32-102个机械 ...

This paper describes an attempt to build a regression-based system of labor productivity equations that incorporate the effects of capital-embodied technological change into IDLIFT, a structural, ...