The Sufficiency Economy is a philosophy developed by King Bhumibol Adulyadej of Thailand.His Majesty has been promoting self-reliant or sustainable farming since the 1950s , it is generally accepted. Sufficiency Economy is a philosophy based on the fundamental principle of Thai culture. It is a method of development based on moderation, prudence, and social immunity,one that uses knowledge and virtue as guidelines in living. Significantly, there must be intelligence and perseverance which will lead to real happiness in leading one’s life