In der vorgestellten Studie werden zwei Varianten eines Smart Public Displays mit personalisierten Fahrgastinformationen des öffentlichen Personennahverkehrs verglichen, die Gesichtserkennung und eine RFID-fähige Karte als Anmeldeverfahren zu einem interaktiven persönlichen Bereich nutzen....

Arellano (J Econ 42:247–265, 1989a) showed that valid equality restrictions on covariance matrices could result in efficiency losses for Gaussian PMLEs in simultaneous equations models. We revisit his two-equation example using finite normal mixtures PMLEs instead, which are also consistent...

Arellano (J Econ 42:247-265, 1989a) showed that valid equality restrictions on covariance matrices could result in efficiency losses for Gaussian PMLEs in simultaneous equations models. We revisit his two-equation example using finite normal mixtures PMLEs instead, which are also consistent for...