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The effect of product differentiation is to decrease each firm's market share.
Culture-Fair
Tests or assessments designed to be free of cultural biases, aiming to measure intelligence or abilities regardless of the test-taker's cultural or socio-economic background.
Socially Based Items
Objects or issues that derive their significance or value primarily from the social context or collective belief systems rather than intrinsic qualities.
Cultural or Ethnic Group
A community of individuals who share common cultural or racial backgrounds and traditions.
Developmental Scale
A tool or measurement system used to assess and compare the developmental progress of individuals, usually children, in various domains.
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