Topics covered: One-variable calculus including inverse functions, local inverses, critical points, optimisation, integration and differential equations, Functions of several variables including ...

In this paper, we establish a new preservation property of quasi-K-concavity under certain optimization operations. One important application of the result is to analyze joint inventory-pricing models ...

PETTER BRÄNDÉN, MATTHEW CHASSE, INFINITE LOG-CONCAVITY FOR POLYNOMIAL PÓLYA FREQUENCY SEQUENCES, Proceedings of the American Mathematical Society, Vol. 143, No. 12 (DECEMBER 2015), pp. 5147-5158 ...