The impact of agglomeration economies on hospital input prices

od Friedson, Andrew I., Li, Jing
Wydane w Health Econ Rev (2015)

Association of Ambulance Use in New York City With the Implementation of the Patient Protection and Affordable Care Act

od Courtemanche, Charles, Friedson, Andrew I., Rees, Daniel I.
Wydane w JAMA Netw Open (2019)

WHEN DO SHELTER‐IN‐PLACE ORDERS FIGHT COVID‐19 BEST? POLICY HETEROGENEITY ACROSS STATES AND ADOPTION TIME

od Dave, Dhaval, Friedson, Andrew I., Matsuzawa, Kyutaro, Sabia, Joseph J.
Wydane w Econ Inq (2020)