% Change is calculated based on the adjusted price on ex-date for applicable Corporate Actions. % Change for securities undergoing call auction in special pre-open session is calculated based on the equilibrium price discovered in the session.
Definition: Law of diminishing marginal returns â. At a certain point, employing an additional factor of production causes a relatively smaller increase in output. Diminishing returns occurs in the short run when one factor is fixed (e.g. capital)
DEFINITION of 'Law Of Diminishing Marginal Productivity'. An economic principle that states that while increasing one input and keeping other inputs at the same level may initially increase output, further increases in that input will have a limited effect, and eventually no effect or a negative effect, on output.