Final answer:
The model to deal with an angry customer typically includes a multi-step process, often encompassing four key steps: listening, empathizing, solving, and following up.
Step-by-step explanation:
To address the question of how many steps there are in the model to deal with an angry customer, we can reference the context provided which mentions two disturbances requiring four-step analyses.
However, the context seems to be mismatched with the question asked, as it refers to economic analysis instead of customer service procedures. Nevertheless, addressing customer concerns typically involves a multi-step process. A common model often includes the following steps: listen and understand the customer's issue, empathize with their situation, find a solution, and follow up to ensure satisfaction. It is essential to approach each situation professionally to maintain a positive customer relationship and resolve issues efficiently.