[Solved] The effectiveness of DNA vaccines stems from the effective production of antibodies against the naked DNA molecule. Sequential Game: A strategic interaction in which players make decisions one after another, with later players having knowledge of the previous actions. Monopolized: A market condition where a single firm dominates the supply of a good or service. Simultaneous Game: A type of game in which all players make their decisions or moves at the same time without knowledge of the others' choices. Price War: A competitive situation where retailers repeatedly cut prices in order to undercut competitors, often leading to reduced profit margins.