____ is defined as the variability of inputs and outputs of services, which makes services less standardized and uniform than goods.

____ is defined as the variability of inputs and outputs of services, which makes services less standardized and uniform than goods.


a.

​Heterogeneity

b.

​Perishability

c.

​Intangibility

d.

​Inseparability



Answer: a.

​Heterogeneity


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