Ankara Yıldırım Beyazıt University

When Does Member Governance Substitute for Regulation in Consumer-Owned Utilities?

Abstract This paper asks when member governance can substitute for external regulation in consumer-owned natural monopolies. Holding quantities fixed, usage-proportional patronage refunds neutralize the transfer motive for monopoly over-pricing, shifting the welfare margin toward...

Comparative performance of four risk of malignancy indices (RMI) in predicting ovarian malignancy: a large retrospective cohort study

OBJECTIVES: To compare the predictive performance of four risk of malignancy index (RMI) in patients with adnexal masses. MATERIAL AND METHODS: This retrospective study included 703 patients who underwent surgery for adnexal masses. Preoperative ultrasonographic findings, menopau...