Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

This paper considers the problem of testing a finite number of moment inequalities. We propose a two-step approach. In the first step, a confidence region for the moments is constructed. In the second ...

Proper handling of continuous variables is crucial in healthcare research, for example, within regression modelling for descriptive, explanatory, or predictive purposes. However, inadequate methods ...

Average variable savings rates in the UK have plunged to their lowest levels since mid-2023, according to Moneyfacts’ July 2025 Savings Trends Treasury Report. The average easy-access rate declined to ...

Abstract: In practice, a parameter or the state of a system is often subject to constraints. This paper considers the estimation problem for the parameter or the state constrained by a class of linear ...

Income includes the revenue streams from wages, salaries, interest on a savings account, dividends from shares of stock, rent, and profits from selling something for more than you paid for it. Unlike ...

Linear functions are used to model a broad range of real-world problems. The ability to solve linear equations and inequalities is an essential skill for analysing these models. This section covers ...

Objectives: To provide a framework for epidemiological research on work and health that combines classic occupational epidemiology and the consideration of work in a structural perspective focused on ...

Two-spirited activist Donald Meriam aims to address social inequalities and boost economic growth if elected to the City of North Battleford council on Nov. 13. “I’m driven to drive transformative ...

A new national report says racial and ethnic inequities in health care are found in every state despite some progress over the past two decades ...

ABSTRACT: New Internet-based educational technologies, platforms and applications are becoming increasingly popular among learners worldwide. In using them, students and learners are finding ways to ...