The variability of the inputs and outputs of services, which causes services to tend to be less standardized and uniform than goods, is known as ________ .

The variability of the inputs and outputs of services, which causes services to tend to be less standardized and uniform than goods, is known as ________ .



a. heterogeneity
b. inseparability
c. perishability
d. intangibility


Answer: a. heterogeneity


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