BEHAVIOURAL ECONOMICS AND PSYCHOLOGY
Obiettivi formativi
This course aims at providing students with an up-to-date introduction to the main themes of behavioral economics and its applications. The course will give an overview of the microfoundations of expected utility theory and explore their empirical adequacy. In so doing, tools and theories from psychology will be used, namely dual process account of reasoning and experimental evidence on jusdgments and decision making. Students will be also able to appraise applications of behavioral findings to the fields of finance and of regulation (nudging). At the end of the course, students will be acquainted with the major results and applications of behavioral economics.
Risultati di apprendimento attesi
(1) Knowledge and understanding:
The course will offer key concepts and ideas from behavioral economics and psychology, both in the context of decisions and in the context of judgment. Students will be able to appreciate behavioral descriptive theories of choice and judgment against the backdrop of traditional normative theories of rationality such as expected utility theory and Bayesian updating.
(2) Applying knowledge and understanding:
Students will be able to apply the learned notions to a number of real-life cases and empirical data, drawn both from classic experiments in the field, and from new applications of the behavioral science to public policy.
(3) Making judgements:
Students will be able to understand the bounds of traditional normative models, which will improve their analytical and decision-making skills. In particular, students will appreciate the importance of taking into account data and the pitfalls of relying on partial data, as it is often intuitively done. Thus, this course not only will expand the conceptual toolbox of students, enabling them to make judgment on a wider area, but will also give students the conceptual tools to avoid common mistakes and ameliorate their judgment skills.
(4) Communications Skills:
Part of the lectures will be devoted to class discussion, helping students articulate their knowledge and sharpen their communication skills.
(5) Learning skills:
This course stresses the importance of autonomous learning and will empower students by offer them innovative analytical tools to reason about choices in society and in the economic models on which public policy is based.
Contenuti Del Corso
The course is divided in three main thematic areas: first, we will review expected utility theory, its microfoundations, and its empirical adequacy; second, we will review prospect theory, analyze its strengths and shortcomings, and illustrate the relevance of some of its elements (loss aversion) to public policy and economic behavior; third, we will review applications of behavioral findings to both behavioral finance and behaviroal regulation.
Testi Di Riferimento
Lecture Notes and Thaler R. “Misbehaving” (required)
- Tversky and Kahneman “Rational Choice and the framing of decisions” The Journal of Business, vol. 59, n.4 pp. s251-s278
- Kahneman, “Noise”
- Quattrone and Tversky, “Contrasting rational and psychological analyses of political choice” , The American Political Science Review, Vol. 82, No. 3
- Jolls “Behavioral Law and Economics” 2004
- Barberis and Thaler: A Survey of Behavioral Finance, par. 1,2,3, pp. 1053-1075
Metodologie Didattiche
Lectures, Class Discussion, Flipped classroom
Modalità di verifica dell'apprendimento
Final Written Exam
Criteri per l’assegnazione dell’elaborato finale
Contact the Instructor
Settimana 1
INTRODUCTION: Dual system account of reasoning; experiments in economics; rationality and bounded rationality.
Settimana 2
JUDGMENTS AND DECISIONS: Probability, uncertainty, expected value, law of large numbers.
Settimana 3
EXPECTED UTILITY THEORY (1): Risk attitudes, St. Petersburg's paradox, utility, preferences, representation theorem.
Settimana 4
EXPECTED UTILITY THEORY (2): Axioms of EUT, their normative import, and their descriptive adequacy.
Settimana 5
PROSPECT THEORY (1): Introduction to descriptive theories of decision making; elements of prospect theory: editing and evaluation; value function: reference point.
Settimana 6
PROSPECT THEORY (2): Value fanction (risk attitudes; loss aversion); Weighing function (certainty effect, Allais paradox revisited, small probabilities)
Settimana 7
LOSS AVERSION: applications of loss aversion: endowment effect, status quo effect, decision inertia, and default effect.
Settimana 8
HEURISTICS AND BIAS (1): what are heuristics; anchoring and insifficient adjustment; representativeness.
Settimana 9
Flipped classroom (representativeness, availability etc.)
Settimana 10
NEUROECONOMICS: The neural basis of preferences and decisions
Settimana 11
NUDGING: Endowment effect and Coase theorem, implicit bias, debiasing; default rules, active choosing, choice architecture, institutional design.
Settimana 12
Recap, Q&A