McKinsey Quarterly recently published an article on the results of its study of economic profit for 3,000 large companies. If you prefer, a narrated slideshow discussing the results is also available. As a quick review, economic profit is also known as Economic Value Added (EVA) and is similar to an NPV calculation for the company as a whole. The results of the study show the disparities between the top and bottom performers from middle-of-the-pack companies. Surprisingly, bottom performers tend to have higher revenues than middling performers, have the highest tangible-capital ratio, but the lowest asset turnover. They are likely to be in a capital intensive industry such as airlines, electric utilities, and railroads. Top performers tend to have high margins and a low tangible-capital ratio.
Interestingly, top performers were likely to remain as such, in part due to more fresh capital. In other words, they stay on top because they get bigger and seem to invest in profitable projects. Of course, a company can improve its performance, but much of the improvement lies in the industry. In fact, companies that do improve (or experience a decline) in economic profit tend to be driven by industry performance. The results of the study indicate that as much as 54 percent of a company's economic profit is due to its industry. Interestingly though, top quintile companies rely the least on industry effects.