The 2025 U.S. Tech Experience Index (TXI) Study is based on responses from 76,230 owners of new 2025 model-year vehicles who were surveyed after 90 days of ownership. The study was fielded from June ...

Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for practical financial analysis.

Explore the consumption function's formula, its role in predicting economic trends, and its impact on income and consumer behavior, as pioneered by John Maynard Keynes.