What is "purusarthasiddhyupaya"

Puruşārthasiddhyupāya (Purushartha Siddhyupaya) is a major Jain text authored by Acharya Amritchandra. Acharya Amritchandra was a Digambara Acharya who lived in the tenth century ( Vikram Samvat). Puruşārthasiddhyupāya deals with the conduct of householder ( sravak) in detail. Another major Jain text that deals with householder's conduct is Ratnakaranda śrāvakācāra. Puruşārthasiddhyupāya also deals extensively with the Jain concept of ahiṃsā.