"Consumer Perceived Ethicality" presents a framework of perceived consumer ethicality as summarized from in-depth interviews with 20 citizens of the United Kingdom and Germany. The framework identifies six broad domains and 36 sub-items (6 for each domain) that serve as examples of...

This article considers the estimation of power and sample size in experimental and quasi-experimental intervention studies, where there is clustering of subjects within one or both intervention arms, for both continuous and binary outcomes. A new command, clsampsi, which has a wide range of...