systematic(carried out using a planned, ordered procedure) adjective [UK: ˌsɪ.stə.ˈmæ.tɪk] [US: ˌsɪ.stə.ˈmæ.tɪk]No systematical study in economics assumes solidarity. = Ningún estudio sistemático en economía supone la solidaridad.
poco sistemáticoadjective
piecemeal(Made or done in pieces or one stage at a time) adjective [UK: ˈpiː.smiːl] [US: ˈpiː.ˌsmil]