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Watt, again? : Boldrin and Levine still exaggerate the adverse effect of patents on the progress of steam power
Selgin, George A., (2009)
Strong steam, weak patents, or the myth of Watt's innovating-blocking monopoly, exploded
Selgin, George A., (2011)
Strong Steam, Weak Patents, or, the Myth of Watt’s Innovation-Blocking Monopoly, Exploded
Selgin, George, (2015)