In recent years, interest in category management has surged, and as a consequence, large retailers now systematically review their product assortments. Variety is a key property of assortments. Assortment variety can determine consumers' store choice and is only gaining in importance with...

When buying wine, consumers often need to infer unobservable characteristics of the wines that are available. Product scarcity in the store can signal that the quality of a wine is high, either because the product is deemed exclusive (when scarcity is supply-caused) or because the product is...

Obesity is increasing worldwide and the problem is particularly serious among lower income groups. Front-of-pack nutritional warning labels are a prominent regulatory tool that have been implemented or are currently debated in many countries. Existing studies document that warning labels...

Regulators legislate businesses’ use of claims on product packaging by mostly focusing on textual claims and the extent to which they could potentially mislead consumers. Interpreting textual claims generally requires consumers to engage in extensive and deliberate processing (so-called type 2...

Retailers need to decide on the content and structure of their product assortments, and thereby on the degree of variety that they offer to their customers. This paper compares measures of assortment variety and relates them to underlying variety components. We conceptualize assortment variety...

The use of psychological findings in EU internal market regulation has gained interest, particularly in the area of unfair commercial practices. This study investigates consumer perceptions of bonus packs containing an oversized indication of the 'extra' volume in the package (indication of 10%...

Retailer price promotions, and in particular multi-unit promotions such as the ubiquitous “buy one, get one” deal, are often criticized as a cause of food waste, presumably because they lure households into buying more than they can realistically consume. In this research, the authors...

Retailers often organize at least part of their assortment by displaying complementary products from different product categories together (e.g., a pair of pants with a shirt) rather than grouping items by product type (e.g., a pair of pants with other pants). However, little is known about how...