Industrial organization (IO)¶ NBER: Industrial Organization | NBER Productivity, Innovation, and Entrepreneurship | NBER (working group) Entrepreneurship | NBER (working group) Innovation Policy | NBER (working group) Market Design | NBER Pricing¶ Price discrimination¶ Auctions¶ Bargaining¶ Oligopoly¶ Collusion¶ Market structure¶ Market definition¶ Mergers¶ Market foreclosure¶ Vertical relations¶ Double marginalization - Wikipedia Product differentiation¶ Innovation¶ Innovation adoption¶