In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

Creo que el origen debe buscarse, en primer lugar, en la inexistencia de una política agrícola clara en los distintos países en desarrollo, con las correspondientes excepciones.
I think that the cause should first and foremost be sought in the lack of clear agricultural policy in the various developing countries, barring a few exceptions.

Existe naturalmente elasticidad de la demanda, en este caso, una elasticidad del precio de la demanda.
There is ,of course, elasticity of demand, in this case a price elasticity of demand.

Espero que en la búsqueda del diálogo por las regiones de Europa, el Comisario Barnier profundice en ese pensamiento y aprenda de lo que oiga.

I hope that in his pursuit of dialogue around the regions of Europe, Commissioner Barnier will expand upon that thought and learn from what he hears.