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.

(defalias ' function-put ;; We don't want people to just use `put' because we can't conveniently ;; hook into `put' to remap old properties to new ones. But for now, there's ;; no such remapping, so ...

Learn about forward price, its definition, key calculation formulas, and real-world examples. Discover how it helps hedge against market fluctuations and its potential drawbacks.