Walmart

New York City -- Target, Kohl's and J.C. Penney ranked highest among discounters in consumer perception in the first half of 2011, according to YouGov BrandIndex. The company interviews 5,000 people each weekday from a representative U.S. population sample, more than 1.2 million interviews per year.

Here is YouGov’s Retail Buzz scores for discounters in the first half of 2011:

Less than six months into her role as Walmart’s EVP global customer insights, Cindy Davis rocked the retail analytics world this week with news that Walmart would resume sharing sales data with Nielsen.

The development comes as Walmart is looking to do a better job of leveraging shopper insights as a means to grow sales and follows the creation in February of a new global customer insights team led by Davis. She previously served as EVP membership and marketing at Sam’s Club and joined the company in the fall of 2007.

New York City -- Wal-Mart Stores said its Walmart and Sam's Club divisions will now report their U.S. sales data to Nielsen Holdings, which will become the retailer's primary provider for market information, tools and training, the companies said in a joint announcement on Thursday.

Nielsen gathers and analyzes sales information from a variety of U.S. chain stores, giving manufacturers, Wall Street analysts and others a glimpse at how products are selling.

When the Supreme Court ruled that a sex discrimination case against Walmart wasn’t worth of class action status that was supposed to end things. Wrong.

SCHAUMBURG, Ill. — Walmart has returned to the consumer packaged goods industry's information sharing model through a new cooperation agreement with Nielsen.

WASHINGTON — First Lady Michelle Obama on Wednesday afternoon will be joined by corporate chiefs from Walmart, Walgreens and Supervalu and smaller regional market chains as she announces a new initiative to support the Let's Move! campaign, according to a Monday posting on the blog site Obama Foodorama.

New York City -- First Lady Michelle Obama and the Partnership for a Healthier America on Wednesday announced that that several national and regional food retailers have pledged to open or expand stores in low-income markets where finding nutritious food options can be difficult. The chains participating in the partnership include Walmart, Walgreens and Supervalu, which, in total, agreed to open or expand hundreds of locations as part of the effort to eliminate what the Department of Agriculture calls “food deserts” throughout the country.

Cape Town, South Africa -- A Tuesday report by Bloomberg said that South Africa’s parliament will let anti-trust regulators decide what conditions to impose on Wal-Mart Stores in its acquisition of Massmart Holdings Ltd.

The Competition Tribunal ruled on May 31 that Wal-Mart could proceed with its $2.4 billion purchase of a controlling stake in Johannesburg-based wholesaler Massmart on condition no jobs are cut for two years.