… Economy 2030, a sustainability contest for social entrepreneurs. During this time, Elisse not only recognized the importance of building private-public sector partnerships in … Economy 2030, a sustainability contest for social entrepreneurs. During this time, Elisse not only recognized the importance of building private-public sector partnerships in … Economy 2030, a sustainability contest for social entrepreneurs. During this time, Elisse not only recognized the importance of building private-public sector partnerships in …