@misc{GARCHRecord0123, title = {{Buying Capacity Before It Exists: Advance Payments and Supply Commitments in AI Infrastructure}}, author = {Yang, Fuli and Huang, Jing and Qiu, Tingting}, year = {2026}, doi = {10.5281/zenodo.23959267}, url = {https://zenodo.org/records/23959267}, howpublished = {Zenodo} }