4. Session : Identification of Causal Parameters in Randomized Studies with Mediators etc.

"Identification of Causal Parameters in Randomized Studies with Mediators" by Michael Sobel:

• Structural Equation Model
• Identification of causal effects using an instrumental variable
• a complier average mediated effect

"Problems in Causal Mediator Analysis" by Andreas G. Klein:

• Linear Mediation Example - Encouragement Design
• Potential outcome notation used for mediator model
• Conceptual Difficulties
• Characterization of ACE 
• Future Directions
• CAME Model