The goal of this task is to translate questions in Catalan into English. The requirements of the translation is that: the text must be equivalent in meaning, the text must not be ambiguous, and the text must be written as a question
Example: Quants punts va cedir la defensa dels Panthers?
Example solution: How many points did the Panthers defense surrender?
Example explanation: This is a good English translation because it conveys the same meaning as the Catalan question.

Problem: Què va examinar un estudi del 1996 de Perotti?

Solution: Inequality in the presence of credit market imperfections has what kind of effect on human capital formation?