Marginal VaR measures the risk added by new investments in a portfolio. Learn its definition, how it works, calculation, and impact on overall risk management.

Abstract: Broad learning system (BLS) is an effective neural network requiring no deep architecture, however it is somehow fragile to noisy data. The previous robust broad models directly map features ...

ON SEPTEMBER 10th Charlie Kirk, a right-wing activist, was shot dead while speaking at a university in Utah. Although a suspect is in custody, the motive of the killer is still unknown. President ...

Pew Research Center conducted this research to understand changes in the unauthorized immigrant population in the United States. The Center has published estimates of the U.S. unauthorized immigrant ...

Google’s June 2025 Core Update just finished. What’s notable is that while some say it was a big update, it didn’t feel disruptive, indicating that the changes may have been more subtle than game ...

For decades, efforts to halt deforestation in the Global South have gained much attention within the policy arena, most recently as a powerful and effective measure to mitigate climate change and ...

Marginal utility helps set product pricing; high initial satisfaction decreases with more units. Some stores use bulk pricing when consumers value additional items less. Progressive taxes assume each ...

ABSTRACT: The models of Perfect & Pure competition, and the growth theory of the firm and part of Managerial Economics are analytically presented. Our effort was to help managers to apply the theory, ...

The number of women in Texas who died while pregnant, during labor or soon after childbirth skyrocketed following the state’s 2021 ban on abortion care — far outpacing a slower rise in maternal ...