Do a literature review for my research project on Family Firms. My question for the research project is: Are family business firms superior performers? Evidence from the US.

The requirements:

Your literature review should Include a critical evaluation of seminal and previous research and address key studies in the topic area.

Identify the working concepts/models and theoretical frameworks/ theories used to guide the research.

For those using quantitative studies, your literature should inform the formulation of hypotheses. (I want to use quantitative studies)

Make sure you include a list of at least 7 key references that are related to your work.