Pesachim 29 - The Value in Futures

Exploring the subtle difference between isurei hana'ah (commodities from which the Torah prohibits us from having any benefit) that have no present value but will have future value, and financial instruments that will mature in the future and, although they have no inherent value in the present are tradable based on their future value. R Shimon Shkopp, Shaa'arei Yashar 1:9 Ketzot Hachoshen, 386:7