Economic Indicators And The Trajectory Of Earnings

Understanding the trajectory of corporate earnings is crucial for investors, as these earnings significantly influence stock valuations and market performance. Economic indicators such as Gross Domestic Product (GDP), the Institute for Supply Management (ISM) Manufacturing Index, and the Chicago Fed National Activity Index (CFNAI) provide valuable insights into the economic environment that shapes company profitability. These indicators can also help investors evaluate whether Wall Street’s earnings estimates are realistic.

During raging bull markets, exuberance about the market can detach from the underlying economic fundamentals. During these periods, it is not uncommon for Wall Street analysts to continually increase forward estimates on the hopes that the economy will catch up to reality. However, there is a symbiotic relationship between economic indicators and the trajectory of earnings that we will explore.

Let’s start with the economy itself.

Gross Domestic Product (GDP)

GDP measures the total value of goods and services produced within a country. It is a reliable gauge of overall economic health. A growing GDP indicates increased economic activity, typically driving higher corporate earnings due to greater consumer spending and business investment. Conversely, a contracting GDP suggests an economic slowdown, often dampening corporate profits.

That data supports this concept. Historically, GDP growth has closely correlated with corporate earnings growth. Data from the Federal Reserve shows that, since 1948, a 1% increase in real GDP growth has translated to roughly a 6% increase in S&P 500 earnings on average. This relationship underscores why GDP is a cornerstone for assessing earnings trends. We can also see this visually.

S&P 500

A better way to visualize this data is to look at the correlation between the annual change in earnings growth and inflation-adjusted GDP. There are periods when earnings deviate from underlying economic activity. However, those periods are due to pre- or post-recession earnings fluctuations. Currently, economic and earnings growth are very close to the long-term correlation.

Annual %