Search results for: Agnieszka Lipieta
Economics and Business Review > 2018 > 4(18) > 4 > 64-82
Mathematical Economics > 2015 > 11(18) > 55-68
Economics and Business Review > 2018 > 4(18) > 4 > 64-82
Mathematical Economics > 2015 > 11(18) > 55-68