Talking about supplier selection and going through a process to eventually assign suppliers scores based on factors deemed relevant. In this discussion:

1. briefly explain the steps of this method.

2. This process is intended to provide an objective method for comparing/evaluating suppliers. Give one example of how this process still many exhibit subjectivity of the decision makers.

3. Give two examples of elements of this process that make it difficult/time consuming to implement.

Please provide a link to your source. You may include quotes from the source but they must be indicated as such and you should not use direct quotes unless necessary.