In comparing therefore the value of the same commodity, at different periods of time, the consideration of the comparative skill and intensity of labour, required for that particular commodity, needs scarcely to be attended to, as it operates equally at both periods.
-- David Ricardo
   
David Ricardo   Name:
David Ricardo
Type:
Economist
Nationality:
British
Birth:
April 18, 1772
Death:
September 11, 1823
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