While Canada’s economy likely rebounded slightly last month after a widespread contraction in October, the fourth quarter is ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Authors Kristin Arnett and Jess Walter join OPB's Jess Hazel for a conversation recorded at the 2025 Portland Book Festival.

Abstract: This paper explores a novel class of event-triggered mechanisms for nonlinear systems utilizing output-feedback control. Initially, an output-feedback state observer is designed to estimate ...