Recep Yusuf Bekci, Stefanus Jasin, Joline Uichanco · 2026 · arXiv
DOI: 10.48550/arXiv.2610.28708 · open-access PDF
Rantai ritel besar harus menyesuaikan pilihan dan keputusan harga dengan preferensi pelanggan lokal, namun bahkan ritel dengan catatan penjualan yang luas sering memiliki data yang terbatas untuk memperkirakan permintaan di toko atau tingkat pasar lokal, terutama dalam kategori produk dengan jendela penjualan pendek. perkiraan lokal (memasang model permintaan untuk setiap toko sendiri) dapat tidak dapat diandalkan, sementara mengumpulkan data di seluruh toko meningkatkan akurasi perkiraan dengan biaya mengabaikan heterogenitas permintaan lokal.
Machine translation (Meta M2M100); the English original follows.
Large retail chains must tailor assortment and pricing decisions to local customer preferences, yet even retailers with extensive sales records often have limited data for estimating demand at the store or local market level, particularly in product categories with short selling windows. Local estimation (fitting a demand model for each store on its own) can therefore be unreliable, while pooling data across stores improves estimation precision at the cost of ignoring local demand heterogeneity. We study how retailers can balance these competing effects through transfer learning under a multin
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