Doubtless because the farmland was unproductive, he responded to the demand from those in the valley towns for products such as wood, leather, wool, and salt — products from the mountain regions.
Kuna tema põllumaa polnud just eriti viljakas, hakkas ta orus paiknevatesse linnakestesse viima vajalikke mägipiirkondade kaupu – puitu, nahka, villa ja soola.