The affordability of nutritious diets is increasingly used as a metric how well food system provides access to for all. Recent work on least-cost has focused individuals, while most and anti-poverty programs policies target the household level. Members within households have differing nutritional needs, presenting methodological question: should cost be estimated at level This study develops bo...

The class of +adequate links contains both alternating and positive links. Generalizing results of Tanaka (for the positive case) and Ng (for the alternating case), we construct fronts of an arbitrary +adequate link A so that the diagram has a ruling; therefore its Thurston–Bennequin number is maximal among Legendrian representatives of A. We derive consequences for the Kauffman polynomial and ...