id	domain	url
dem-5672	www.dem.umk.pl	http://www.dem.umk.pl/dem
dem-5672	dx.doi.org	http://dx.doi.org/10.12775/dem.2014.002
dem-5672	dx.doi.org	http://dx.doi.org/10.1257/000282803321455214
dem-5672	dx.doi.org	http://dx.doi.org/10.1257/0022051042177649
dem-5672	dx.doi.org	http://dx.doi.org/10.1146/annurev-economics-111809-125114
dem-5672	dx.doi.org	http://dx.doi.org/10.1016/j.jinteco.2008.10.004
dem-5672	dx.doi.org	http://dx.doi.org/10.1016/s0165-1765(03)00115-0
dem-5672	dx.doi.org	http://dx.doi.org/10.2307/1928061
dem-5672	dx.doi.org	http://dx.doi.org/10.1111/1468-0262.00352
dem-5672	dx.doi.org	http://dx.doi.org/10.1371/journal.pone.0048903
dem-5672	dx.doi.org	http://dx.doi.org/10.1111/1467-9485.00244
dem-5672	dx.doi.org	http://dx.doi.org/10.1016/j.frl.2012.05.002
dem-5672	dx.doi.org	http://dx.doi.org/10.1007/s00181-008-0239-5
dem-5672	dx.doi.org	http://dx.doi.org/10.2139/ssrn.995298
dem-5672	dx.doi.org	http://dx.doi.org/10.1016/j.telpol.2013.12.003
dem-5672	dx.doi.org	http://dx.doi.org/10.1016/s0014-2921(01)00202-1
dem-5672	dx.doi.org	http://dx.doi.org/10.2139/ssrn.924160
dem-5672	dx.doi.org	http://dx.doi.org/10.2139/ssrn.1441179
dem-5672	dx.doi.org	http://dx.doi.org/10.2202/1935-1682.1557
dem-5672	dx.doi.org	http://dx.doi.org/10.1111/1468-0327.00109_1
dem-5672	dx.doi.org	http://dx.doi.org/10.1257/aer.91.2.386
dem-5672	dx.doi.org	http://dx.doi.org/10.2139/ssrn.997992
dem-5672	dx.doi.org	http://dx.doi.org/10.2139/ssrn.380442
dem-5672	dx.doi.org	http://dx.doi.org/10.1016/s1062-9408(01)00042-0
dem-5672	dx.doi.org	http://dx.doi.org/10.1080/00036840802599784