Stephen Kovach outside a professional office

Stephen Kovach

Stephen Kovach

Essays, research, and reflections on investing, economics, history, leadership, technology, and the ideas that shape how we understand the world and make decisions.

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Recent ideas and writing

New essays, research notes, and commentary published on this site.

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August 1, 2026 · Ideas · Investing & Markets

Why Human Judgment in Investing Still Matters

Markets process enormous amounts of information, but they cannot determine what is appropriate for every investor. Human judgment in investing remains essential for interpreting risk, evaluating changing conditions, and building…

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Perspective

A multidisciplinary point of view

My professional life has been spent in investment markets, but markets do not exist apart from government, institutions, technology, history, or human behavior. This site is where I bring those threads together.

I am interested in what changes, what endures, how incentives shape outcomes, and how people make decisions when the evidence is incomplete. I use writing to clarify those questions, test conclusions, and record how my thinking changes over time.

Stephen Kovach is a portfolio manager and investment adviser representative of Global Advisers, LLC, a state-registered investment adviser. Public content on StephenKovach.com reflects general research, commentary, and personal views and is not individualized investment, tax, or legal advice. Advisory services, client information, and firm disclosures are provided through Global Advisers.