ProducerSecurityCompetition Open Source Ideologically open; Some secret sauce (Case 1) Ideologically open; Apparently high use of trade secrets (Case 2) ProprietarySoftware Monopolist on source code; disclosure based on monopsony and market power (Case 3) Monopolist on source code; disclosure based on how open standards help profits (Case 4) Government Information sharing dilemma (help attackers & defenders); public choice model (Case 5) Turf maximization, e.g., FBI vs.
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