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0answers
15 views

How was the market price established in the time of the gemoro?

Rambam - Malveh veLoveh - Chapter 9 paskens א. אין פוסקין על הפירות עד שיצא השער An order for produce cannot be placed until a market price has been established. according to the mishnah in ...
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1answer
93 views

Early bird discounts and ribbis

Are early-bird discounts ribbis? For example, "buy before March 1, 10% off", or "tickets $12 in advance, $15 at the door" Inspired by http://myparnasa.com/collecting-interest-ribbis/
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47 views

Paying more for an item — Ribis?

I will ask the question using the following scenario: Reuvan wrote a sefer that he was charging for it 50 Shekels. Came along Shimon who wanted to buy the sefer. At that time he didn't have money on ...