Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...

A study of marginalized lands in Washington has revealed that these largely unattended areas serve an important ecological function. Marginal lands refer to pockets of land with very little ...

Hong Kong police are expanding the functions of the Scameter app to cover suspicious social media content, as online employment and investment ploys have continued to surge despite a marginal overall ...

Estimate demand function to understand initial product pricing vs. quantity. Use derivative for the revenue equation to find marginal revenue changes. Marginal revenue derivative is a tool to guide ...

Over the years, economists have created various theories and models to study certain functions of finance and business. Depending on what you wish to study, these theories and models can help you ...

The term marginal comes from the Latin, “marginalis,” and is in reference to an edge or border. In my discipline (Sociology), we trace the concept to Robert Park, who referred to the marginal man as a ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Robert Kelly is managing director of XTS Energy LLC, and has more than three ...

Abstract: Probability density function (PDF) estimation is a constantly important topic in the fields related to artificial intelligence and machine learning. This paper is dedicated to considering ...

Clustered and multivariate failure time data are commonly encountered in biomedical studies and a marginal regression approach is often employed to identify the potential risk factors of a failure. We ...