Columbia Total Return Bond Fund Q3 2025 Commentary

Columbia Total Return Bond Fund Institutional Class shares returned 2.05% for the period ended September 30, 2025.
Investopedia

Marginalism: Definition, How It Works, Key Insight, and Example

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 ...
Investopedia

Marginal Tax Rate: What It Is and How to Determine It, With Examples

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 ...
INSPIRE

String webs and curves of marginal stability in five- dimensional E(N) theories on S**1

We study curves of marginal stability (CMS) in five-dimensional N=1 E_N theories compactified on a circle using the D3-brane probe realization. In this realization, BPS states correspond to string ...