Vol. II · No. 26 · Spring Issue
The Jialong Wang Review
Beijing ·
A personal index, cover story →

Capital,
carefully
considered.

What I keep coming back to is the gap between how things look on paper and how they actually work: how people behave, and how a decision really gets made. That's the thread running from behavioral science to climate finance. The material changed; the habit of watching closely didn't. Mostly I've learned to trust a good question more than a tidy answer.

Cover Story · 01
By J. Wang

A wind model built from a redacted case.

The course used redacted documents from a real wind project. My individual final model connected generation, operating cash flow, debt constraints, and equity returns. It could show how a structure behaves under stress, but it was not my transaction and it could not make the decision for me.

That is the useful boundary of a model: it lays out the judgment so its assumptions and consequences can be inspected.

Continue reading →

Selected work

08 entries · 2022-2026

Writing

Notes on finance, politics, being
01

A capstone, in three conference rooms

In January, quantum computing was a vocabulary problem. By April, it had become a judgment problem.

Apr 24, 2026 · 8 min
02

What a wind farm taught me about certainty

You can run ten thousand sensitivities and still have to make the call yourself.

Apr 23, 2026 · 7 min
03

Blended finance is a grammar, not a product

The structure of a deal says who absorbs the first loss, and on whose word the rest of the capital shows up.

Apr 23, 2026 · 11 min

Section · Lab

github.com/Waaangjl
A brief curriculum

The long way around.

I trained as a behavioral scientist. Four years of facing a messy human situation and asking what exactly is going on here, and what we mean by "going on".

That same question turned out to be right for project finance, too. A pro-forma is a disguised argument about the future, and the assumptions are the footnotes.

Chronology
2024-26
Columbia SIPA
MPA (STEM) · Energy Finance & Sustainable Investment
Jan-Apr 2026
Wood Mackenzie × SIPA
Capstone · Quantum Computing in the Global Energy Landscape
Sep 2025 to Jan 2026
Columbia Climate School
TA · International Climate Finance (CLMTC 5052)
Jun-Aug 2025
Silver Leaf Partners
Sustainable Finance Summer Intern
2020-24
Duke Kunshan × Duke
B.S. Behavioral Science / Psychology · Cum Laude (dual degree with Duke Interdisc. Studies)

Now

Snapshot ·
building
A keyboard-first rebuild of this site's Terminal interface