Just The Markets

Macro Weather for Stock Pickers: Economic Data and Stocks · Lesson 3 of the course

Jobs, Spending and PMI: Economic Data That Reaches Earnings

Economic data and earnings meet at the revenue line. Follow the chain from paychecks to spending to sales, and put a hypothetical sensitivity on it to see what a slowdown costs.

AI-assisted, reviewed by the Just The Markets human editor: John James → About 13 minutes Published

  1. 01The Economic Releases That Move Markets
  2. 02Interest Rates, Inflation and What They Do to Stock Valuations
  3. 03Jobs, Spending and PMI: Economic Data That Reaches Earnings
  4. 04A Macro Checklist for Stocks: The Dollar, Credit and Rates

In this lesson you will learn to

  • Trace the chain from jobs and incomes through spending to a company's revenue
  • Read a PMI as a diffusion index and explain why new orders run ahead of revenue
  • Apply a revenue sensitivity to a change in consumer spending growth

Every dollar of a consumer company’s revenue started as somebody’s paycheck. Follow that chain and the economic calendar begins to read like an early draft of next quarter’s earnings. Jobs drive incomes, incomes drive spending, and spending turns into the revenue line of a company’s report, while the purchasing managers’ surveys catch business orders a step earlier, before they have turned into anyone’s sales.

The chain from jobs to revenue

Jobs come first. More people working, or working longer hours at higher pay, means more household income. Income becomes spending once taxes, savings and debt payments take their share. Spending becomes revenue for the companies that sell to households, and that revenue, once the company has paid for its goods, its staff, its rent and its interest, becomes the earnings per share figure that analysts argue over on the earnings calendar every quarter.

Each link has its own release. Payrolls and wage growth come from the monthly jobs report. Initial jobless claims, the weekly count of new filings for unemployment benefits, gives the quickest read on whether layoffs are picking up, and retail sales and personal spending reports show what households actually did with their money that month.

Business surveys run ahead

Companies that sell to other companies have their own early data. The purchasing managers’ indexes ask businesses whether orders, output, hiring and prices went up or down from the month before.

A PMI is a diffusion index. A reading above 50 means more respondents reported an increase than a decrease. Below 50 means the reverse. It tells you which way activity moved and how widely, and very little about by how much.

The new orders component sits closest to revenue. An order placed this month becomes a shipment and an invoice later, which is the lag behind the case for watching PMI new orders before the headline PMI.

Putting a number on sensitivity

A company’s exposure to the chain can be written as a sensitivity: how many percent its revenue moves for each 1% move in the driver. The one below is made up. Real ones drift as the business changes.

One point off spending growth took a third off the company’s revenue growth. That’s the leverage a sensitivity above 1 describes. A seller of discretionary goods may sit above 1, and a grocer could sit well below it, though those are shapes to test against each company’s filings. Never assume the number.

You can rough out a real one. Set a company’s revenue growth over several past years beside consumer spending growth for the same years and see how far one moved with the other. Management often describes the link in words on the earnings call. The segment table in the annual report shows which parts of the business sell to households and which to other companies, and a company that does both carries a blended sensitivity that shifts as its mix changes.

Costs stretch it further. Rent, salaries and equipment don’t shrink when sales slow. So profit growth tends to slow by more.

Where the chain breaks

The links are loose. Households can keep spending from savings or on credit for months while job growth fades, and they can just as easily cut back while employment is still solid, if higher prices or higher borrowing costs squeeze what is left of each paycheck after the bills are paid. Companies differ as well. One with most of its sales abroad follows foreign spending, and one losing market share can post falling revenue in a strong economy.

Treat the chain as the first question you ask about a holding. The company’s own numbers answer it.

From the calendar to the estimates

Analysts’ forecasts tend to follow the data with a lag, and the trail shows up as earnings estimate revisions. Watching the data yourself lets you ask the question before the revisions arrive. The earnings hub covers what happens when the report itself lands.

The final lesson pulls the threads into a macro checklist for stocks, adding the dollar and credit markets to rates, jobs and orders so a single monthly page covers everything the course has built.

Check your understanding

Lesson quiz

  1. 1Revenue grows 2% for each 1% of spending growth. Spending growth slows from 4% to 3%. What happens to revenue growth?
    Show the answer

    B: It slows from 8% to 6%. Multiply each spending rate by the sensitivity of 2: 2 x 4% is 8% and 2 x 3% is 6%, so revenue growth loses 2 points.

  2. 2A PMI new orders reading moves from 52 to 48. What does that tell you?
    Show the answer

    C: More surveyed businesses now report falling orders than rising ones. A PMI is a diffusion index: below 50 means more respondents saw a decline than an increase. It shows the breadth of the change and says little about its size.

  3. 3In the chain from the economy to a consumer company's earnings, which link comes first?
    Show the answer

    A: Jobs and incomes. Paychecks come first: income funds spending, and spending becomes the company's revenue.

People also ask

Which economic data is most useful for forecasting a company's earnings?

The data closest to the company's own customers. For consumer businesses that means jobs, wages and spending reports. For companies that sell to other businesses, PMI new orders come closer. The tie between any release and one company's revenue is loose, so use it to frame questions for the next report.

What does a PMI below 50 mean for stocks?

A reading under 50 means more surveyed businesses reported a decline than an increase from the prior month. It points to softer demand for manufacturers or service firms, which can reach their revenue later, though the reading measures how widespread the change is and says little about how large.