Craig Newmark

Newmark, C. M. (2009). Estonia and Finland, updated. Independent Review, 13(4), 623–626.

Newmark, C. M. (1998). Price and seller concentration in cement: effective oligopoly or misspecified transportation cost? ECONOMICS LETTERS, 60(2), 243–250. https://doi.org/10.1016/S0165-1765(98)00109-8