id	domain	url
dem-18608	www.dem.umk.pl	http://www.dem.umk.pl/dem
dem-18608	dx.doi.org	http://dx.doi.org/10.12775/dem.2018.005
dem-18608	dx.doi.org	http://dx.doi.org/10.2139/ssrn.2229290
dem-18608	doi.org	https://doi.org/10.1016/0304-4076(86)90063-1
dem-18608	doi.org	https://doi.org/10.1016/0927-5398(93)90006-d
dem-18608	doi.org	https://doi.org/10.2469/faj.v62.n2.4085
dem-18608	doi.org	https://doi.org/10.2307/2325486.jstor
dem-18608	doi.org	https://doi.org/10.1016/0304-405x(80)90021-5
dem-18608	doi.org	https://doi.org/10.1111/j.1540-6261.1985.tb04966.x
dem-18608	doi.org	https://doi.org/10.1016/j.jempfin.2005.05.002
dem-18608	doi.org	https://doi.org/10.1093/rfs/1.4.403
dem-18608	doi.org	https://doi.org/10.1002/fut.3990060306