Overcoming the Liability of Poorness: Disadvantage, Fragility, and the Poverty Entrepreneur
Michael H. Morris, Donald F. Kuratko, David Audretsch, Susana Santos
Small Business Economics, vol. 58, 2022, p. 41-55.

The Effects of Highway Tolls on Private Business Activity--Results from a Natural Experiment
David Audretsch, Dirk Christian Dohse, João Pereira dos Santos
Journal Of Economic Geography, vol. 20, 2020, p. 1331-1357.