Key Takeaways Wolverine World Wide posted an average four-quarter earnings surprise of 39.1%.Interface delivered an average four-quarter earnings surprise of 33.5%.BuildABear Workshop and Analog Devices logged surprises of 21.3% and 5.8%, respectively.Efficiency level measures a company’s capability to transform available input into output, and is often considered an important parameter for gauging its potential to generate profits. A company with a high efficiency level is expected to provide stellar retur ...