[1] Univ Colorado, Leeds Sch Business, 419 UCB, Boulder, CO 80309 USA
[2] Colorado State Univ, Coll Business, Ft Collins, CO 80523 USA
[3] Indiana Univ Purdue Univ Ft Wayne, Doermer Sch Business, Ft Wayne, IN USA
[4] Colorado State Univ, Coll Vet Med & Biomed Sci, Ft Collins, CO 80523 USA