A thesis submitted to the Faculty of the Graduate School of the University of Colorado in partial fulfillment of the requirement for the degree of Doctor of Philosophy Department of Accounting 2019 ii This thesis entitled: Changing the channel: The relation between information complexity and disclosure channel richness written by Ashley Nicole Skinner has been approved for the Department of Accounting ______________________________ Jonathan Rogers (co-chair) ______________________________ Sarah Zechman (co-chair) Date: ____________________ The final copy of this thesis has been examined by the signatories, and we find that both the content and the form meet acceptable presentation standards of scholarly work in the above mentioned discipline.