The Box-Pierce portmanteau test for univariate autoregressive moving-average (ARMA) time-series models has been generalized to multivariate time-series models by several authors, and several different ...

Young's integral inequality is complemented with an upper bound to the remainder. The new inequality turns out to be equivalent to Young's inequality, and the cases in which the equality holds become ...

In the appendix to his essay “Hegel, Economics, and Marx’s Capital” (History, Economic History and the Future of Marxism, Essays in Memory of Tom Kemp), Cyril Smith corrects the typical and ...

In the 3rd Appendix of Michael Heinrich's How to Read Marx’s ‘Capital’ (2021), the first chapter of the first edition of Capital is discussed, noting differences in the presentation of the value-form ...

A recent standard interpretation letter dated April 29, 2025, addressed whether employers may use software-generated documents in place of the OSHA-required injury and illness recordkeeping forms, ...