From faster payments to online lending and distributed ledgers, Financial Technology (popularly referred to as Fintech) is radically revolutionalising the way and manner in which we conduct our businesses and carry on with our daily activities concerning finances and financing initiatives. It is...

This contribution establishes, from a theoretical viewpoint, the relations between the Malmquist productivity indices, that measure in either input or output orientations, and the Luenberger productivity indices, that can simultaneously contract inputs and expand outputs, but that can also...