Si un juez en México determina que los intereses pactados en un préstamo son usurarios, ¿qué sucede con aquellos que ya fueron pagados?

ENGLISH VERSION Facts The First Chamber of the Supreme Court of Justice of the Nation (“First Chamber”) decided on different criteria of Collegiate Circuit Courts whether the reduction to the interest rate shall have retroactive effects on the interest already paid. [1] That is, if the reduction of excessive or usurious interest shall be applied […]