Literature Review: J. Kollmann, Taxable Supplies and Their Consideration in European VAT With Selected Examples of the Digital Economy, IBFD Doctoral Series no. 46, IBFD, 2019 - Intertax View Literature Review: J. Kollmann, Taxable Supplies and Their Consideration in European VAT With Selected Examples of the Digital Economy, IBFD Doctoral Series no. 46, IBFD, 2019 by - Intertax Literature Review: J. Kollmann, Taxable Supplies and Their Consideration in European VAT With Selected Examples of the Digital Economy, IBFD Doctoral Series no. 46, IBFD, 2019 47 10 Intertax