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Is the ban on riba about bad outcomes, or about the form a transaction may take?

Harpreet Kaur Grewal Fellow
· 4 replies
Business & technology ethicsGreek & RomanIndianIslamicAristotelianismIslamic jurisprudenceAristotle#ethics-of-money#islamic-finance#riba#usury
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Many of my clients in Surrey are Muslim. Several of them won't take a conventional loan. One explained that it's not because the interest rate is too high; it's that a guaranteed return on money lent is wrong in itself, whatever the rate.

That surprised me, because most ethical arguments about lending I've met are about outcomes: exploitation, debt traps, inequality. His seemed to be about the form of the transaction. A partnership where the bank shares the risk is fine; a loan where it doesn't is not, even if the numbers end up similar.

I'd like to understand this properly. Is the prohibition on riba really about form rather than consequences? How do gharar (excessive uncertainty) and zakat fit in? And did other traditions have anything similar? I believe Aristotle and the medieval Church disapproved of interest too.

For what it's worth, the Sikh teaching I grew up with, earn honestly, share with others and remember God, has shaped how I think about money. But it doesn't say much about interest as such.

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4 answers

Accepted answer

  1. Nur Aisyah Rahman

    ✓ Accepted answer Fellow

    Your client's explanation is the classical one. Islamic commercial ethics constrains the form transactions may take, regardless of whether a particular deal turns out badly.

    Riba. A guaranteed increase on a loan of money is prohibited. The underlying idea is that profit should be tied to bearing risk or adding value. In a partnership (mushāraka or muḍāraba), the financier shares in the profit and the loss. In a sale with deferred payment, the seller takes on the risks of ownership before selling. A loan with a fixed return lets the lender profit while the borrower carries all the risk.

    Gharar. Contracts with excessive uncertainty about the object, price or delivery are invalid, because one party can be unfairly exposed. That's why some insurance and derivative contracts are restructured.

    Zakat. This is the other half. It's not charity in the modern sense but an obligatory share of wealth that others have a claim on. So the system works as an architecture: limits on form, plus a claim on wealth, rather than a goal the firm pursues.

    Outcomes aren't irrelevant, since scholars do discuss the purposes behind the rules. But your client is right that a low-interest loan isn't acceptable just because it's low.

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Other answers

  1. Giulia Ferrante

    Fellow

    Aristotle, in Politics Book I, calls usury the most hated way of getting wealth and the most unnatural, because it makes a gain out of money itself rather than from what money was invented for, exchange. He notes that the Greek word for interest, tokos, also means offspring: money giving birth to money. Aquinas later argued in the Summa that charging for a loan sells something that doesn't exist, since the use of money is its spending. So yes, the objection to form rather than outcome has a long Greek and Christian history too.

    Helpful · 3
  2. Abdulrahman Al-Bassam

    Fellow

    A practical footnote from someone who has worked in the Gulf: critics, including many Muslim economists, argue that some modern Islamic finance products reproduce a conventional loan in a more complicated legal form, so that form is honoured while the substance isn't. That debate is itself evidence your client is right about the principle. If the prohibition were only about outcomes, nobody would care whether the form was respected.

  3. Harpreet Kaur Grewal

    Fellow

    Thank you, Nur, that's exactly the architecture I couldn't see. Giulia, I didn't know about tokos; that's a wonderful detail. Abdulrahman's point is the one I'll take back to my clients, because some of them have asked me whether their "Islamic" mortgage is really different. Now I can at least explain what they should be asking.

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