how decisions happen

I've been reading about different perspectives on decision-making.

• I'm a rational individual, I know my preferences, analyse every consequence and choose the best alternative.
• Well, I haven't got the information or the time to make a perfect decision. Rationality is bounded.
• I'm implementing my identity by deciding according to (the right) rules, at the right time, in the right fashion.
• As a decision-maker I'm rarely alone. What happens in a team with conflicting identities and values?

To be continued...