Sums of the ratings that judges assign to wines are a near universal method of determining the winners and losers of wine competitions. Sums are easy to calculate and easy to communicate, but seven flaws make sums of ratings a perilous guide to relative quality or preference. Stars & Bars...

Technology convergence is changing how competitive advantage is created. As technologies increasingly combine, the opportunity is no longer just identifying promising pairings, but scaling them for real-world use. This second edition of the Technology Convergence Report shifts focus from where...

Basic concepts and results -- Single-peaked domains and generalisations -- Single-crossing domains -- Peak-pit Condorcet domains -- Domains defined by alternating schemes -- Compositions and decompositions of Condorcet domains -- Symmetric Condorcet domains -- Constructions of large Condorcet...

Mathematical Signs and Symbols -- Logic -- Arithmetic -- Algebra -- Linear Algebra -- Combinatorics -- Financial Mathematics -- Optimisation of Linear Models -- Functions -- Differential Calculus -- Integral Calculus -- Elasticities -- Economic Functions -- The Peren Theorem - The Mathematical...

Mathematical Signs and Symbols -- Logic -- Arithmetic -- Algebra -- Linear Algebra -- Combinatorics -- Financial Mathematics -- Optimisation of Linear Models -- Functions -- Differential Calculus -- Integral Calculus -- Elasticities -- Economic Functions -- The Perem Theorem - The Mathematical...