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Illustrations · Q15

Q.Distinguish between Taylor's Differential Piece Rate System and Merrick's Differential Piece Rate Method.

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Basis of DistinctionTaylor's Differential Piece RateMerrick's Differential Piece Rate
Number of ratesTwoThree
Rate bands (commonly-adopted convention)83% of NPR (below standard) / 175% of NPR (at or above standard)100% of NPR (below 83% efficiency) / 110% of NPR (83%–100%) / 120% of NPR (100% and above)
Behaviour at the cut-offOne large, sharp jump the moment standard is reachedTwo smaller, more gradual steps
Lowest possible rateBelow Normal Piece Rate (83% of it) — a genuine penaltyNever below the full Normal Piece Rate (100% is the floor)
Reception by workers/unionsRegarded as harsh, due to the steep below-standard penaltyRegarded as fairer and more acceptable, since no below-normal penalty exists
Administrative complexitySimpler (two rates)Slightly more complex (three rates, three efficiency bands)

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