A New Way To See the Economy Before It Moves

In early 2026, something surprising happened.

A closely watched economic indicator, the ISM Manufacturing Purchasing Managers' Index (PMI), suddenly jumped into growth mode after nearly a year of decline. Economists and financial media called it unexpected.

But it wasn’t.

Months earlier, a different signal had already indicated a turnaround. It just wasn’t public yet.

That signal is revealed in the Coupa + MIT Data Science Lab Business Spend Index (BSI) Report, 2026 Edition, and it may offer a new way to understand where the economy is heading — while scooping the top indicators of today.

The problem with how we usually measure the economy

Most major economic indicators, including the ISM Manufacturing PMI, are based on surveys.

Every month, purchasing managers are asked a simple question: Are conditions better, worse, or the same as last month? That approach has value. It gives us a fast read on sentiment across the economy. But it also has a limitation.

It measures what individuals think is happening in the wider world around them — while acknowledging that each of them has a very limited perspective. It tries to correct for this near-sightedness by including hundreds of people in these surveys and aggregating their responses — the “wisdom of the crowd” approach.

But wouldn’t it be better to just start with a wider view? And better yet — what if instead of tracking opinions about what people think is happening, we tracked what was actually happening?

BSI takes a different approach

Instead of asking companies how they feel, the BSI looks at what they’re actually doing with their money. It tracks real procurement activity, things like purchase orders, invoices, and budget releases across trillions of dollars in transactions.

That difference matters.

When companies expect growth, they don’t just say so. They start spending. They invest in materials, suppliers, and production capacity. Those decisions show up immediately in spending data. But it takes time for that activity to ripple through operations, hiring, and supply chains before it shows up in survey responses.

In other words: Spending happens first. Sentiment follows.

What happened in late 2025

This gap between action and perception became especially clear in late 2025.

While traditional indicators were still signaling contraction, underlying spending activity was telling a very different story. Businesses were ramping up procurement. Investment was accelerating. Supply chains were being reconfigured.

But none of that had shown up yet in survey-based measures.

Then, in January 2026, the ISM PMI finally recognized the change. What looked like a sudden and unexpected recovery was actually the delayed reflection of decisions companies had made months earlier.

Why this matters

If one indicator consistently moves before another, that’s powerful.

For anyone who relies on economic signals, from business leaders to investors to policymakers, that kind of visibility changes the game.

Instead of waiting for confirmation, you can:

• Spot turning points earlier.
• Make decisions with more confidence.
• Reduce the risk of being caught off guard.

It’s the difference between driving by looking in the rearview mirror and having a view of the road ahead.

A simple way to think about it

You can think of the economy as a sequence:

1. Companies make decisions (invest, cut back, expand)
2. Money moves (spending increases or decreases)
3. Operations change (production, hiring, supply chains)
4. People feel it (and report it in surveys)

Most traditional indicators pick up Step 4.

The Business Spend Index captures Step 2.

That’s why it’s a game changer.

We’re still in early days

The data behind this relationship is relatively new, and the signal will get stronger as more history builds over time. But the early evidence is clear: Real-world spending behavior contains valuable clues about where the economy is heading.

And as that data becomes more detailed, breaking down different types of spending, it may not just tell us that a change is coming. It may tell us how soon.

If you follow what companies actually do, not just what they say, you can start to see the future a little earlier.

And in a fast-moving economy, even a one-month head start can make all the difference.