Alibaba Group Holding Ltd. will open offices in three European countries and expand further in the U.S. as it seeks to revive growth and reassure jittery investors.

RetailNext has predicted a positive U.S. retail performance for the months of November through December. Over the holidays, sales are expected to rise 2.8 percent, driven in large part by an exceptional 16.2 percent increase in digital sales.

Shopify Inc., a cloud-based, multichannel commerce platform, has partnered with Uber to offer UberRUSH delivery services to Shopify merchants. Merchants enrolled in the program can offer their local customers same-day delivery. The UberRUSH program will begin with a select number of Shopify merchants located in New York City, Chicago and San Francisco and will be rolled out to additional cities over time.

Holiday spending will be higher and over a longer period of time in 2015.

The growth of e-commerce increases consumer choice and flexibility, but it also challenges distribution centers to keep pace with consumers' higher expectations for faster and more accurate delivery. Nearly nine in 10 distribution center operators expect to adopt new mobile devices and voice-direction technology in the next five years to meet that need, according to a survey by Honeywell and YouGov.

The National Retail Federation expects sales in November and December (excluding autos, gas and restaurant sales) to increase a solid 3.7 percent to $630.5bn - significantly higher than the 10-year average of 2.5 percent. Holiday sales in 2015 are expected to represent approximately 19 percent of the retail industry’s annual sales of $3.2 tr. Additionally, NRF is forecasting online sales to increase between 6 and 8 percent to as much as $105bn.