UNCERTAINTY ECONOMICS AND BEHAVIORAL FINANCE

UNCERTAINTY ECONOMICS AND BEHAVIORAL FINANCE

Daniela Teresa Di Cagno

Instructional goals

Aim of the course is furnish the basic tools of mainstream and behavioral economics to analyze problems of individual and strategic decision making, under uncertainty and under incomplete and imperfect information, with particular focus on financial markets.

Intended learning outcomes

KNOWLEDGE AND UNDERSTANDING: The student will be able to analyze and understand the main phenomena described and analyzed during the course, in relation to the behavior of individual economic agents and the economic mechanisms of exchange. APPLYING KNOWLEDGE AND UNDERSTANDING: At the end of the course, the student must be able to use the tools of theoretical analysis for an advanced understanding of uncertainty and information phenomena. MAKING JUDGEMENTS: The student will acquire the ability to judge in an autonomous way the individual decision making in relation to specific applications of uncertainty and information. COMMUNICATION SKILLS: The student will acquire the specific language of microeconomics of uncertainty and information in order to communicate precisely the concepts learned. LEARNING SKILLS: The student will learn the methodology of analysis of the main problems related to the discussed issues.

Course Contents

Individual decision making under static and dynamic uncertainty; strategic uncertainty in mainstream and behavioral game theory. Market decision making: when to sell and to buy under different market institutions. price and belief formation mechanisms. Efficient market hypothesis, market microstructure and behavioral finance. Contract theory. Financial negotiations under asymmetric information problems (moral hazard, adverse selection, signalling). Positive and normative analysis.

Reference Books

Lecture notes and material supplied by the instructor (presentations and articles available on the webpage). Selected topics from: Paiardini P., Microstruttura dei mercati finanziari, Giappichelli, 2020. R. Gibbons, Teoria dei giochi, il Mulino, ultima edizione. Colin F. Camerer. Behavioral Game Theory: Experiments in Strategic Interaction, 2003. Charles Holt, Markets, Games and Strategic Behavior: An Introduction to Experimental Economics, 2nd edition, 2020 A. Shleifer, Inefficient Markets- An Introduction to Behavioral Finance, Oxford University Press, 2000. Contract theory Macho-Stadler I. and D. Perez-Castrillo, Introduction to Economics of Information, Oxford University Press.

Teaching Methods

Lectures, practice classes and group presentations.

Assessment Method

Written exam.

Thesis assignment criteria

Passed the exam.

Week 1

Introduction to Behavioural economics and finance economics

Week 2

Choice under uncertainty neoclassical theory and alternatives grounded on empirical evidence Applications to financial markets Financial implications and elicitation of risk propensity elicitation How to search

Week 3

Simple euristics for complex choice: mental accounting and framing Bias Financial markets Applications

Week 4

Choosing when to act: theories, behaviours and expectations on others’ behaviour Trust and reciprocity

Week 5

Week 6

Demand, supply and markets EHM Market microstrure model s

Week 7

Il commitment e le possibili tipologie di agenti The role of emotions Social preferences

Week 8

Choice under uncertainty: theories and experiments Some applications to financial markets Learning and nudging

Week 9

Interacting with others: Game theory and its behavioral violations Some applications

Week 10

Asymmetric information: Moral Hazard and adverse selection Incomplete and asymmetric information and empirical applications Alcune applicazioni all’onestà e ai vantaggi di mentire. Herdings

Week 11

Students’ presentations

Week 12

Learning from new information: learning the failures of Bayesian updating. Bounded rationality. Applicazioni alla finanza