You are a manager in a company that has a lot of in-house IS expertise. What might be your key decision rules for when to purchase a system versus when to develop it in-house?

You are a manager in a company that has a lot of in-house IS expertise. What might be your key decision rules for when to purchase a system versus when to develop it in-house?

You are a manager in a company that has a lot of in-house IS expertise. What might be your key decision rules for when to purchase a system versus when to develop it in-house?
You are a manager in a company that has a lot of in-house IS expertise. What might be your key decision rules for when to purchase a system versus when to develop it in-house?