Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

mikelewis

(4,489 posts)
Sun Apr 20, 2025, 12:29 PM Sunday

Shadow Money: More than accounting-Reconciling.

What Doesn’t Add Up Might Matter Most

I invite you to read the article but it's very mathy. Almost offensively mathy. If math offends you... and you have no real reason to look... I promise, you're not really missing anything. However, if you're a math or finance nerd. This is like Porn. Enjoy!!!
https://qmichaellewis.blogspot.com/2025/04/shadow-money-understanding-and-using.html



Every economy—whether it's a nation, a business, or even a household—deals with flows. Money comes in. Money goes out. Big events happen. And by the end of the month or quarter, the total value changes. That’s normal.

But what if those changes don’t match what was recorded? What if things don’t add up?

That’s not just an accounting error. That might be the most important number in the system.

The Economic Continuity Equation is a simple idea borrowed from physics. It says: if you track what flows in, what flows out, and the events that happen inside, then the difference between that total and the final outcome tells you what you missed.

That leftover is called G. It stands for the shadow term.

G is not a guess. It’s a measurement of what’s missing. That could mean black-market activity, unreported cash flow, corruption, or something harder to define—like viral brand loyalty or public panic. In other words, G reveals what traditional models ignore.

Why should regular people care?

Because this model doesn’t belong just to economists. You can use it to understand why things feel off even when the numbers say everything is fine. For example:

- A local economy feels like it’s booming, but official numbers say otherwise. A positive G could reveal under-the-table income or viral consumer spending.
- A company’s profits drop even though all departments report strong numbers. A negative G might suggest internal theft, inefficiency, or misreporting.
- A country’s GDP rises, but people feel poorer. That mismatch might be due to capital flight, unrecorded debt, or rising overhead losses—again, caught in G.

But isn’t this just budgeting or financial tracking? No—it’s something deeper.

When you track your finances, you’re usually recording known inputs and outputs: income, bills, savings, purchases. That’s important. But the Economic Continuity Equation goes a step further—it forces the numbers to reconcile with reality. If the final amount of money, value, or capital doesn’t match what your records say should’ve happened, then something real and unrecorded occurred. The model doesn’t assume you already know it—it reveals that you don’t.

For instance, a household may find that their savings didn’t grow as expected. Traditional tracking just says “we spent more than we thought.” The continuity model says: here’s how much you missed, and now you can start investigating where it actually went—leaks, habits, inflation, or systemic drag.

This is what makes it powerful for everyone:

It doesn’t stop with what you know. It shines a light on what you don’t.

We’ve built a simple tool in Python that lets anyone walk through this step by step. You input what came in, what went out, what major things happened, and how much your system actually changed. The script tells you how much is unaccounted for.

That missing number is where the real story starts.

This model doesn’t try to explain everything. It just asks: if this is what you saw, and this is what happened, what’s missing?

And that one missing piece—the shadow—might be more honest than the rest of the data combined.

You don’t have to be a banker or policymaker to benefit from that insight. You just have to care about what’s real.

If you want to understand your economy—household, business, or national—start by asking what doesn't add up.

Then go find out why. The math is already waiting.
Latest Discussions»Culture Forums»Personal Finance and Investing»Shadow Money: More than a...