Analyst CornerWeinswig’s Weekly: As E-Commerce Surged, How Did Retailers’ Variable Costs Shape Up? Coresight Research April 4, 2021 Reasons to ReadIn each report in the Weinswig’s Weekly series, Coresight Research CEO and Founder Deborah Weinswig reflects on a topical theme in retail. This week’s note “From the Desk of Deborah Weinswig” considers how the boom in online sales impacted variable costs at major digital-first retailers. Each report also includes recent retail and technology headlines from Asia, Europe and the US. This report is available for free and can be accessed by registering for a free account. Please Login to read the full report. Not a member? To access this content for free, register for a free account. This document was generated for Other research you may be interested in: Agentic Commerce: The Next Frontier of Consumer-Led Retail: Insights Presented at CMA|SIMAWeekly UK Store Openings and Closures Tracker 2026, Week 13: Superdry To ExpandUS CPG Sales Tracker: CPG E-Commerce Growth Eases from Prime Day Peak; General Merchandise Decline Confirms Pull-Forward EffectWeekly US Store Openings and Closures Tracker 2025, Week 51: Retailers Announce More Than 1,000 Store Openings for 2026