That's not diminishing returns! 1W2 (IIRC) should beat 1W 90% of the time, but I wouldn't say the same about 150% vs 90%. I certainly wouldn't say that 200% vs 150% would win 90% of the time.
Philip Hibbs http://www.snark.freeserve.co.uk/ Opinions expressed may not even be my own, let alone those of any organisations, nations, species, or schools of thought to which I may be affiliated.
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