Replication Data for: 'Aggregation and the Estimation of Quality Change: Application to U.S. Import Prices'

The data replicating \"Aggregation and the Estimation of Quality Change: Application to U.S. Import Prices,\" by Errico and Lashkari is too large to host on the Harvard Dataverse. It is available to download here: https://hu.sharepoint.com/:u:/s/HarvardEconomicsDatasets/EcI9RianiNxAslOLwl2a7e0B2XiXdslnaXuy5JkJ277KLA?e=xFpza7. Please see the Readme file for additional details.复现Errico与Lashkari所撰论文《加总与质量变化估算：美国进口价格应用》所需的数据集体积过大，无法托管于哈佛数据文库（Harvard Dataverse）。该数据集可通过以下链接下载：https://hu.sharepoint.com/:u:/s/HarvardEconomicsDatasets/EcI9RianiNxAslOLwl2a7e0B2XiXdslnaXuy5JkJ277KLA?e=xFpza7。如需了解更多细节，请参阅自述文件（Readme file）。