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lesley lesley
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6 years ago
The model about friendships, derived from economic assumptions, that emphasizes the motivation of individuals to maximize the ratio of benefits to costs is known as
 
  A) social cost theory.
  B) social comparison theory.
  C) social exchange theory.
  D) social support theory.
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ikexuwalikexuwal
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6 years ago
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lesley Author
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6 years ago
Thank you, thank you, thank you!
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Yesterday
this is exactly what I needed
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2 hours ago
You make an excellent tutor!
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