If Vietnam is serious about getting its casino sector moving, it may have to consider lowering the financial bar for investors. Consider that this week saw Cambodian casino operator NagaCorp announce plans for a $350m project in Russia’s Primorye Territory, joining the $700m three-phase project being constructed by the joint venture of Melco International Development chairman Lawrence Ho, Taiwanese gaming device maker Firich Enterprises Co and local businessman Oleg Drozdov.