@article{newmark_2009, title={Estonia and Finland, updated}, volume={13}, number={4}, journal={Independent Review}, author={Newmark, C. M.}, year={2009}, pages={623–626} }
 @article{newmark_1998, title={Price and seller concentration in cement: effective oligopoly or misspecified transportation cost?}, volume={60}, ISSN={["0165-1765"]}, DOI={10.1016/S0165-1765(98)00109-8}, abstractNote={A positive correlation between price and seller concentration in cement markets disappears if a different proxy for transportation costs, population density, is included in the specification.}, number={2}, journal={ECONOMICS LETTERS}, author={Newmark, CM}, year={1998}, month={Aug}, pages={243–250} }