consumers are always willing to pay the most for the very first unit and pay less for each additional unit this idea is called? 1. the income effect 2. the substitution effect 3. diminishing marginal utility 4. desire

Identify a true statement about media multiplexity. the choice of medium is primarily important in determining the strength of relationships. weak ties are uncomplicated and do not need many channels to sustain them. tie strength plays an insignificant role in determining the number of media employed by pairs. strong ties require less media than weak ties to orchestrate their varied and interdependent connection.