Who First Developed Portfolio Theory

question 31

Multiple Choice

Who first developed portfolio theory?

• A)Merton Miller
• B)Richard Brealey
• C)Franco Modigliani
• D)Harry Markowitz

---

Definitions:

Mechanical Ventilation

A method to assist or replace spontaneous breathing by using a machine called a ventilator.

Atelectasis

A condition characterized by the partial or complete collapse of lung tissue, affecting the exchange of oxygen and carbon dioxide.

Oxygen Saturation

The percentage of hemoglobin binding sites in the bloodstream occupied by oxygen, indicating the efficiency of oxygen transport.

Tracheostomy Tube

A tube inserted through a surgical opening in the neck into the trachea to facilitate breathing.