Veranstaltungen im Sommersemester 2024

Seminar "Behavioural Finance"

Content of the seminar:

Behavioral biases exert a profound impact on individuals' investment decisions, often swaying choices away from rational and optimal paths. Emotional responses, such as fear or greed, can lead to impulsive actions, causing investors to buy or sell based on short-term sentiments rather than a thorough analysis of market fundamentals. A large variety of these biases have been shown in experiments and in portfolio data of individual investors. They are known to prevent individuals from making timely adjustments to their portfolios, leading to an overall underperformance. From a broader perspective, suboptimal investment decisions may drive prices of financial assets away from their rational counterparts. Recognizing and mitigating these behavioral biases is essential for fostering a more objective and strategic approach to investment and to fairer and more informative prices. In this seminar, we want to review and discuss some of the most prominent behavioral biases and discuss their impact.

Deliverables:

The seminar language is English. Every participant has to hand in a seminar thesis of 12-15 pages, written in English. The main goal is to thoroughly describe the behavioral bias, referring to the pertinent academic literature. Taking this as a starting point, students can either a) shed light on the consequences of the bias in financial decision making for financial markets as a whole (again using existing studies in the literature) or b) run their own experiment (small scale, with fellow students as participants).  After about half of the semester (see schedule below), there is a status update-meeting with the whole group, where participants are supposed to share their plans for their seminar theses and presentation and a rough roadmap for the remaining semester. At the end of the semester, all participants present their main results (in English!) and we discuss their findings with the group. The final grade will depend on the thesis, the presentation, and the participation in the discussions in the two meetings (status update and presentations).

Individual topics:

  • 1. Overconfidence
  • 2. Prospect theory
  • 3. Disappointment aversion
  • 4. Ambiguity aversion
  • 5. Mental accounting
  • 6. Framing

Schedule:

  • 04.02.2024, 23:59 Application deadline first round
  • 17.03.2024, 23:59 Application deadline second round
  • 15.04.2024, 16:00 Kick-off meeting and assignment of topics
  • 27.05.2024, 16:00 Status update-meeting
  • 08.07.2024, 23:59 Deadline for handing in the seminar theses
  • 15.07.2024, 14:00 Presentations

 Reaching out:

There are neither fixed dates for nor a maximum number of meetings with the supervisors. If you have any questions, please feel free to arrange a meeting by e-mailing us at

Veranstaltungen im Wintersemester 2023/2024

Seminar "Macro Finance"

Content of the seminar:

The equity premium puzzle is a longstanding and perplexing phenomenon in the field of finance. It revolves around the apparent disconnect between the expected returns on stocks and the risk-free interest rate. Asset pricing theories imply that investors demand an equity risk premium, that means, a higher return for taking on the additional risk associated with investing in stocks compared to the risk-free rate offered by assets like government bonds. The puzzle arises from the magnitude of this premium. Empirical evidence over many decades has shown that stocks have historically provided significantly higher returns than could be justified by standard financial models. These models predict that the equity risk premium should be relatively small, because stock market returns are only weakly correlated with macroeconomic fundamentals, especially household consumption. The key question is: Why are stock returns so high, given that they barely affect the overall financial well-being of investors? Researchers and economists have proposed various explanations for the equity premium puzzle. Some argue that investors may be excessively risk-averse, while others suggest that the true risks are underestimated by financial economists. The goal of this seminar is to shed light on a variety of potential explanations and discuss their main economic intuitions. Resolving the equity premium puzzle is not only a theoretical challenge but also has significant implications for investment strategies, portfolio management, and understanding the dynamics of financial markets. Researchers continue to explore this intriguing phenomenon in their quest for a comprehensive explanation that can bridge the gap between theory and empirical observations in asset pricing. In that sense, the seminar provides insights into cutting-edge research in financial economics.

Deliverables:

The seminar language is English. Every participant has to hand in a seminar thesis of 12-15 pages, written in English. The main goal is to thoroughly describe the economic rationale behind the chosen article. Taking this as a starting point, the thesis can either a) outline criticisms of the presented model (using the follow-up literature) or b) shed light on the model’s (or some model extensions’) ability to explain other phenomena in asset pricing. After about half of the semester (see schedule below), there is a status update-meeting with the whole group, where participants are supposed to share their plans for their seminar theses and presentation and a rough roadmap for the remaining semester. At the end of the semester, all participants present their main results (in English!) and we discuss similarities and differences across the alternative economic models. The final grade will depend on the thesis, the presentation, and the participation in the discussions in the two meetings (status update and presentations).

Individual topics:

  • 1. Long-run risk (main article: Bansal and Yaron (2004)) The long-run risks model posits that the economy faces persistent and unpredictable shocks that affect future consumption growth, representing a source of long-run risk. Investors are assumed to be concerned about these economic risks and demand a risk premium in compensation for bearing them. The model’s key innovation is its focus on fluctuations in long-term risk, rather than the local correlation between stock returns and household consumption.
  • 2. Habit formation (main article: Campbell and Cochrane (1999)) The main idea of this framework is that the preferences of investors incorporate so called habit formation. This means that investors derive utility not only from their current consumption but also from the deviation of consumption from a habit or target level. When consumers are accustomed to a certain standard of living, they experience disutility if their consumption falls below this habit level. This effectively makes them excessively risk averse, explaining the high risk premia on stocks.
  • 3. Rare disasters (main article: Barro (2006)) The model posits that there is a small but nonzero probability of catastrophic events occurring, which can lead to massive economic losses and wealth destruction. Investors are assumed to be highly concerned about these rare disasters. They demand a substantial risk premium for holding assets that are vulnerable to such events. It is argued that the feared disaster has not occurred (at least in the USA), so that asset returns seem surprisingly high while fundamentals are surprisingly smooth.
  • 4. Intermediary frictions (main article: He and Krishnamurthy (2013)) The intermediary asset pricing model emphasizes the role of financial intermediaries, such as banks and shadow banks, in the economy. It suggests that asset prices are influenced not only by the behavior of households but also by these institutions. When they are under stress and face regulatory constraints, they reduce their exposures to risky assets, leading to higher stock returns.

Literature:

 Besides the four papers mentioned above, there are several follow-up papers with refinements of the original economic ideas. A part of the work is to find these follow-up papers, for example by using google scholar.

The paper by Mehra and Prescott (1985) provided the first thorough description of the equity premium puzzle.

The main articles are :

  • Bansal, R., and A. Yaron, 2004, Risks for the long-run: A potential resolution of asset pricing puzzles, Journal of Finance 59, 1481–1509.
  • Barro, Robert J, 2006, Rare disasters and asset markets in the twentieth century, Quarterly Journal of Economics 121, 823–866.
  • Campbell, John Y, and John H Cochrane, 1999, By force of habit: A consumption-based explanation of aggregate stock market behavior, Journal of Political Economy 107, 205–251.
  • He, Zhiguo, and Arvind Krishnamurthy, 2013, Intermediary asset pricing, American Economic Review 103, 732–770.
  • Mehra, R., and E. Prescott, 1985, The equity premium: A puzzle, Journal of Monetary Economics 15, 145–161.

Schedule:

  • Oct 08, 2023, 23:59 Application deadline
  • Oct 23, 2023, 16:00 Kick-off meeting and assignment of topics
  • Dec 11, 2023, 16:00 Status update-meeting
  • Jan 29, 2024, 23:59 Deadline for handing in the seminar theses
  • Feb 05, 2024, 14:00 Presentations

 Reaching out:

There are neither fixed dates for nor a maximum number of meetings with the supervisors. If you have any questions, please feel free to arrange a meeting by e-mailing us at

 

Interactive Lecure "FinTech"

Content of the course

Banks and other financial institutions are central entities that are crucial to the way capital markets are organized today. They have a variety of tasks: They lend to business and retail customers, thereby creating money, accept deposits, transfer money, advise customers, help companies issue stocks, and much more. While all of these services are important for the smooth allocation of capital in an economy, recent technological advances allow so-called FinTech companies to challenge banks' traditional business models. While FinTechs are still centralized entities, decentralized innovations based on blockchain technologies have the potential to fundamentally upend the system.

We start with a discussion of the problems with capital allocation and what financial institutions are doing to address these problems. The key question we are interested in is how efficient alternative solutions offered by traditional banks, FinTechs and Decentralized Finance applications are compared to each other. What are the advantages and disadvantages of the new technologies and how likely are they to prevail? In the different parts of the course, we will explore specific examples, including the status quo and possible ways forward.

Times and location

The course takes place during the first part of the semester (with three sessions per week) and will end in December. It begins on October 23 and includes interactive lectures, typically held on Fridays at 8:00 a.m. and 9:45 a.m. in Building 20.40 (Architektur), Lecture Hall 9, and tutorials, typically held on Mondays at 8:00 a.m., in the same room. A list of exact dates for lectures and tutorials can be found in the syllabus published on ILIAS. Students should bring a laptop or tablet for the interactive parts of the sessions.

Web resources

All course materials (slides, problem sets, syllabus,...) can be found on the ILIAS page of the course. All kinds of announcements related to the course are published exclusively on ILIAS.

Case study and final exam

There will be a case study where students will be asked to present the business model of a FinTech company. Topics will be announced on November 20. Solutions (presentation slides) must be uploaded by 11:59 p.m. on Dec 14 and presented in the sessions on December 15. Students may work on the case study in groups of up to three.

Participation in the case study is voluntary! Students may earn up to four points toward the final exam.

There will be a 75-minute exam. We will vote on the exam date in the first weeks of the semester. An exam date in late December or early January are possible and may ease the burden on students during the regular exam period in February and March.

Reaching out

If you have any questions, please feel free to email me or use the forum on ILIAS.

 

Veranstaltungen im Sommersemester 2023

FinTech

Banks and other financial institutions are central entities that are crucial to the way capital markets are organized today. They have a variety of tasks: They lend to business and retail customers, thereby creating money, accept deposits, transfer money, advise customers, help companies issue stock, and much more. While all of these services are important for the smooth allocation of capital in an economy, recent technological advances allow companies called FinTechs to challenge banks' traditional business models. While FinTechs are still centralized entities, decentralized innovations based on blockchain technologies have the potential to fundamentally upend the system.

We start with a discussion of the problems with capital allocation and what financial institutions are doing to address these problems. The key question we are interested in is how efficient alternative solutions offered by traditional banks, FinTechs and Decentralized Finance applications are compared to each other. What are the advantages and disadvantages of the new technologies and how likely are they to prevail? In the different parts of the course, we will explore specific examples, including the status quo and possible ways forward.

 

Finanzierung und Rechnungswesen

Julian Thimme will teach the first part of the course "Finanzierung und Rechnungswesen" in summer 2023. This course deals with the fundamentals of finance. In detail, the following topics will be covered:
- Introduction to finance

- Valuation of bonds

- Methods of investment decision

- Valuation of shares

- Portfolio theory

The second part of the course deals with accounting and will be taught by Marc Wouters.

 

 

 

Courses in winter semester 22/23

Seminar "Financial crises over the past 100 years"

 

“Economists have recently become more engaged with the study of financial crises and with good reason. As the 2008 Global Financial Crisis unfolded, the profession and the wider world got an overdue reminder of the importance of these events, both in terms of their historic tendency to recur over time, their capacity to strike rich as well as poor countries, and the deep and lasting damage they can inflict on economies, societies, and polities.” (Sufi and Taylor (2021): Financial Crises: A Survey, Working Paper)

In this seminar, students engage in different financial crises which occurred over the past 100 years and evaluate causes, effects and measures taken.

Organizational notes:

  • The seminar places will be allocated in one application round. The allocation is done manually, the time of application (within one application round) is not important. As criteria, we take into account both grades and previous knowledge in the area in Finance (from lectures, seminars, etc.). In addition, we also take into account the priority of the application as stated in the wiwi portal.
  • When applying, you have the possibility to indicate your desired topics. We will try to take your preferences into account as far as possible. The final allocation of topics will only be communicated after the second application round has been completed.
  • Please note that we consider the acceptance of an allocated seminar place via the wiwi portal as a binding registration for the seminar. After that, a withdrawal from the seminar is only possible in justified exceptional cases after prior consultation.
  • As an official start of the seminar we will hold a joint kick-off.
  • Relevant for grading are an individual thesis and a group presentation in a block seminar.

Dates: 

  • Wednesday, 05.10.2022: Deadline for application
  • Monday, 10.10.2022: Invitations to students by organizers
  • Friday, 14.10.2022: Deadline for students to accept/reject invitation
  • Monday, 24.10.2022: Kick-off at 2 PM
  • Monday, 23.01.2023: Submission of seminar papers
  • Monday, 30.01.2023: Final presentations

Topics:

  • Great Depression 1929
  • Mexican Peso Crisis 1994 
  • Asian Financial Crisis 1997
  • Dot Com Crisis 2001
  • Global Financial Crisis 2008
  • EURO Debt Crisis 2010 
  • COVID Crisis 2020
     

Courses in the summer semester 2022

Course "Derivate" (Derivatives)

The lecture Derivatives deals with the possible applications and valuation problems of derivative financial instruments. After an overview of the most important derivatives and their significance, first of all forwards and futures are analyzed. This is followed by an introduction to option pricing theory. The focus is on the valuation of options in discrete-time and continuous-time models. Finally, construction and application possibilities of derivatives are discussed, for example in the context of risk management.

Basic literature: Hull, J. (2012) Options, Futures, & Other Derivatives, Prentice Hall, 8th Edition.

 

 

Courses in winter semester 21/22

Seminar "FinTech on the Rise"

„The intersection of finance and technology, known as fintech, has resulted in the dramatic growth of innovations and has changed the entire financial landscape. While fintech has a critical role to play in democratizing credit access to the unbanked and thin-file consumers around the globe, those consumers who are currently well served [via traditional banking services] also turn to fintech for faster services and greater transparency. Fintech, particularly the blockchain, has the potential to be disruptive to financial systems and intermediation" (quoted from Allen/Gu/Jagtiani (2020), A Survey of Fintech Research and Policy Discussion, Working Paper). This seminar deals with the most important developments in modern financial markets, including cryptocurrencies, crowdinvesting, initial coin offerings, security tokenization, social trading, and robo advisors.

Organizational notes:

  • The seminar places will be allocated in two application rounds. The allocation is done manually, the time of application (within one application round) is not important. As criteria, we take into account both grades and previous knowledge in the area in Finance (from lectures, seminars, etc.). In addition, we also take into account the priority of the application as stated in the wiwi portal.
  • When applying, you have the possibility to indicate your desired topics. We will try to take your preferences into account as far as possible. The final allocation of topics will only be communicated after the second application round has been completed.
  • Please note that we consider the acceptance of an allocated seminar place via the wiwi portal as a binding registration for the seminar. After that, a withdrawal from the seminar is only possible in justified exceptional cases after prior consultation.
  • As an official start of the seminar we will hold a joint kick-off.
  • Relevant for grading are an individual thesis and a group presentation in a block seminar.

Dates: 

  • Tuesday, 29.06.21: Deadline for application, 1st application round
  • Wednesday, 30.06.21: Invitations to students by organizers
  • Monday, 05.07.21: Deadline for students to accept/reject invitation
  • Wednesday, 29.09.21: Deadline for application, 2nd application round
  • Thursday, 30.09.21: Invitations to students by organizers
  • Monday, 04.10.21: Deadline for students to accept/reject invitation
  • Monday, 18.10.21: Kick-off at 2 PM
  • Monday, 31.01.22: Submission of seminar papers
  • Monday, 07.02.22: Final presentations

Topics: 

  • Traditional Money Creation vs. Cryptocurrencies
  • Bank Lending vs. Crowdinvesting
  • IPOs vs. ICOs
  • Centralized Trade vs. Security Tokenization
  • (International) Payment Transactions through Banks vs. Peer-to-Peer
  • Investment Consultancy vs. Social Trading and Robo Advisors

 

Courses in summer semester 2021

Seminar "Rise to be a millionaire? On predictability of stock returns"

Active investors try to identify stocks that should be bought or sold at specific times in order to achieve the highest possible portfolio return. In recent years, researchers and investors have identified numerous stock-specific signals and characteristics that can be helpful when picking stocks. In this seminar, we will focus on signals based on past stock performance. A well-known example is the "momentum" of a stock, i.e. the return over the past twelve months. We will implement different strategies to get an own impression of the profitability of the strategies and possible economic explanations.

Organizational notes:

  • The seminar places will be allocated in two application rounds. The allocation is done manually, the time of application (within one application round) is not important. As criteria, we take into account both grades and previous knowledge in the area in Finance (from lectures, seminars, etc.). In addition, we also take into account the priority of the application as stated in the wiwi portal.
  • When applying, you have the possibility to indicate your desired topics. We will try to take your preferences into account as far as possible. The final allocation of topics will only be communicated after the second application round has been completed.
  • Please note that we consider the acceptance of an allocated seminar place via the wiwi portal as a binding registration for the seminar. After that, a withdrawal from the seminar is only possible in justified exceptional cases after prior consultation.
  • As an official start of the seminar we will hold a joint kick-off.
  • Relevant for grading are an individual thesis and a group presentation in a block seminar.

Dates: 

  • Sunday, 31-Jan-21: Deadline for application, 1st application round
  • Monday, 01-Feb-21: Invitations to students by organizers
  • Friday, 05-Feb-21: Deadline for students to accept/reject invitation
  • Sunday, 21-Mar-21: Deadline for application, 2nd application round
  • Monday, 22-Mar-21: Invitations to students by organizers
  • Friday, 26-Mar-21: Deadline for students to accept/reject invitation
  • Monday, 12-Apr-21: Kick-off at 2 PM
  • Monday, 12-Jul-21: Submission of seminar papers
  • Thursday, 22-Jul-21: Final presentations*

* Please let us know if this date coincides with another class. 

Topics:

  • Volatility (total volatility and idiosyncratic volatility)
  • Momentum (momentum and calendar momentum)
  • Reversal (short-term and long-term reversal)
  • Market risk (Beta and coskewness)
  • Return patterns (lottery characteristics and streaks)

 

Courses in winter semester 20/21

Team project "Development of a web application for the analysis of stock returns"

For qualified investment decisions, a sound analysis of equity and bond returns is essential. In practice, frequently used statistics such as variance and beta are not sufficient for risk assessment. Instead, the value of an investment depends on whether the cash flows covary with systematic factors. Unfortunately, it is usually impossible for the standard retail investor to carry out a sound analysis. Therefore, this team project aims to develop a web application that analyzes and evaluates any investment opportunity based on modern asset pricing models.

First of all, the members must make themselves familiar with modern asset pricing models. Based on this, a detailed concept for the app should be developed. In a second step, the basic functions of the app are to be programmed in R before an app environment is added using the R package Shiny. In the third step, the app is to be optimized from a user perspective. The team should work out a presentation ("pitch") and develop a video tutorial that introduces the functionality of the app.

 

Kick-off: Monday, 2nd Nov 2020, 2 PM

 

Seminar "Die größten Finanzskandale"

The case of Wirecard is only the latest example of a whole series of scandals that have undermined the confidence in financial markets and their players. The damage is often in the billions and the victims are investors, banks (or their employees and capital providers) and the general public (the "taxpayer"). This seminar deals with the biggest financial scandals. We want to shed light on how the respective scandal could have occurred, who were the victims and who the perpetrators, whether and, if so, what has changed after disclosure.

Organizational notes

  • The seminar places will be allocated in two application rounds. The allocation is done manually, the time of application (within one application round) is not important. As criteria, we take into account both grades and previous knowledge in the area in Finance (from lectures, seminars, etc.). In addition, we also take into account the priority of the application as stated in the wiwi portal.
  • When applying, you have the possibility to indicate your desired topics. We will try to take your preferences into account as far as possible. The final allocation of topics will only be communicated after the second application round has been completed.
  • Please note that we consider the acceptance of an allocated seminar place via the wiwi portal as a binding registration for the seminar. After that, a withdrawal from the seminar is only possible in justified exceptional cases after prior consultation.
  • As an official start of the seminar we will hold a joint kick-off.
  • Relevant for grading are an individual thesis and a group presentation in a block seminar.

Dates: 

  • 26th Oct 2020: Information on acceptance / rejection for applicants & topic allocation
  • 2nd Nov 2020: Kick-off at 10 AM
  • 8th Feb 2021: Submission of seminar papers
  • 15th Feb 2021: Final presentations*

* Please let us know if this date coincides with another class. 

Topics

  • Ponzi schemes (from Ponzi via Madoff to crypto currencies)
  • The Libor scandal
  • Cum-ex transactions
  • Insider trading
  • Rogue traders
  • Accounting fraud and delayed filing of insolvency (the cases of Enron, WorldCon and Parmalat)