This paper investigates a double-hierarchy hesitant fuzzy linguistic mathematical programming method to multiple attribute group decision making (MAGDM) problems, where the assessment values of ...

“Meanwhile, the price of ingredients has also surged. For example, in the last two years, the price of cocoa has tripled, while wholesale butter prices are also 55% higher than last year.

Understanding Value Averaging The main goal of value averaging (VA) is to acquire more shares when prices are falling and fewer shares when prices are rising. This is what happens in dollar-cost ...