“…In particular, food products now bear labels such as certified organic, GMO-free, locally grown, cage-free, fair trade, gluten-free, halal, natural, community-supported and many others. These labels rely on consumer trust for their market value, as most of the implied attributes are not easily verifiable by the consumer, even after purchase (Nuttavuthisit and Thøgersen, 2017; Kirchhoff, 2000). Considered credence qualities, such labels present an extra challenge for marketers who must build relationships with consumers to establish that credibility (Darby and Karni, 1973).…”