# in natura planning > Less than a decade later, innovations in mathematics – especially [[linear programming]] – provided tools that would aid in natura planning > Nonetheless, it would be Lange and Lerner’s ‘[[market socialism]]’ that would become dominant in socialist thought, and [[Neurath]]’s in natura planning would be largely forgotten > Calculation in kind would value each commodity based only on its [[use value]], for purposes of economic accounting. By contrast, in money-based economies, a commodity's value includes an [[exchange value]]. > > – [Calculation in kind - Wikipedia](https://en.wikipedia.org/wiki/Calculation_in_kind)