id	domain	url
dem-11738	www.dem.umk.pl	http://www.dem.umk.pl/dem
dem-11738	dx.doi.org	http://dx.doi.org/10.12775/dem.2016.005
dem-11738	dx.doi.org	http://dx.doi.org/10.1111/j.1467-9701.2006.00758.x
dem-11738	dx.doi.org	http://dx.doi.org/10.1016/j.econmod.2010.04.001
dem-11738	dx.doi.org	http://dx.doi.org/10.1111/1467-9361.00169
dem-11738	dx.doi.org	http://dx.doi.org/10.1007/s11300-006-0110-3
dem-11738	dx.doi.org	http://dx.doi.org/10.2307/2551748
dem-11738	dx.doi.org	http://dx.doi.org/10.1057/palgrave.jibs.8490372
dem-11738	dx.doi.org	http://dx.doi.org/10.1016/s0969-5931(99)00035-9
dem-11738	dx.doi.org	http://dx.doi.org/10.1111/j.1467-6419.2008.00560.x
dem-11738	dx.doi.org	http://dx.doi.org/10.1016/j.worlddev.2009.12.001
dem-11738	dx.doi.org	http://dx.doi.org/10.1016/0305-750x(93)90152-y
dem-11738	dx.doi.org	http://dx.doi.org/10.1016/s0022-1996(97)00052-4
dem-11738	dx.doi.org	http://dx.doi.org/10.1016/s0022-1996(99)00055-0
dem-11738	dx.doi.org	http://dx.doi.org/10.1057/palgrave.jibs.8490670
dem-11738	dx.doi.org	http://dx.doi.org/10.1016/0305-750x(85)90002-6
dem-11738	dx.doi.org	http://dx.doi.org/10.2307/1880689
dem-11738	dx.doi.org	http://dx.doi.org/10.1002/(sici)1099-1328(199707)9:5%3c695::aidjid294%3e3.0.co;2-n