"Organizacja Współpracy Gospodarczej i Rozwoju." . . "Electronic journals" . . "Podatek czasopisma." . . "OECD." . . "OECD" . . . . . . . . . "Tax policy studies" . . . . . . . "Tax Policy Studies" . . . "Electronic journals" . . "OECD taxing policy studies" . . "Organisation for Economic Co-operation and Development tax policy studies"@en . "OECD Tax Policy Studies" . "Organisation for Economic Co-operation and Development tax policy studies" . . . . . . "OECD tax policy studies" . "OECD tax policy studies"@en . . . . . . . "This series consists of studies analyzing of the effects of tax policies that have occurred in the past or might be considered for the future. Its primary purpose is to assist policy makers in designing tax policies that are suited to their objectives." .