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General Course Information:
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COMS E6998.008 IT FOR FINANCIAL RISK MANAGEMENT
M 06:00P-08:00P
SEELEY W. MU 633
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Instructor Information
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Gitanjali M Swamy
Adjunct Faculty
Office Address: 464 MUDD Hall
Telephone Number: 617 407 5667
E-mail:
gms2155@columbia.edu
Office Hours: Monday 2pm -3pm
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TA Information:
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Monal Sanghvi
TA Room: 122 A
E-mail:
mts2143@columbia.edu
Office Hours: Tuesday:
2.45pm - 4.45pm |
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Prerequisites
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The student is expected to have a basic knowledge of Math, Statistics
and a Familiarity with Financial Concepts. Ideally the student would
have taken COMS W4995.2 or COMSW4995.3 (Financial Technology) Prior to
this class.
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Course Objectives
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This
course is a follow-up to Financial Technology COMS W4995-3. While, the
prior Financial Technology course focused on understanding the basics,
this class will delve into the specific issues of Financial Risk
Management using Technology.
It is expected that by the end of the course students will understand
both the frameworks for risk as well as the underlying technology to
implement them. This class is about the 3Ms of Financial Risk
Management: Measurement, Monitoring and Managing Risk using technology.
Recent Financial Crisis' have exposed the criticality of not just risk
management but enterprise level risk management in the financial
industry. Contrary to common perception, IT departments in financial
institutions are not just about technical support to financial
professionals. In fact, IT is mislabeled and the technology in the
financial profession is the ONLY tangible instantiation of the
financial product or service. Thus, ensuring that a Financial offering
continually meets the basic risk and reward tradeoffs that it purports
to, is more of a technology problem than a governance problem.
Unfortunately risk is not defined uniformly; each business in a
financial institution defines it differently. The equities department
thinks of risk as the volatility in the stock price, the fixed income
department thinks of it as the probability of default and the
alternatives industry don't even have an
analytical definition of risk.
This course will start by defining the 3Ms of Financial Risk
Management: Measuring, Monitoring and Managing. We will examine each
asset class/financial business line separately and review the
traditional definitions of risk in it. In addition to reviewing the
traditional definitions of risk, we will delve deeper into the current
technology for implementing the particular risk framework for a
particular product and examine the key technology challenges in each
case. Once this is complete, we will start definition a common
enterprise framework for risk and show how each particular product risk
framework can be translated into the common framework. We will also
research the shortcomings of industry frameworks such as VAR and
six-sigma.
In the first
section we will introduce frameworks for enterprise risk
management. We will cover VAR, Six-Sigma and other industry
frameworks. Next we will cover the methods for deriving these
measures including simulations, bayesian networks, markov models,
variance-covariance, monte carlo, analytical and parametric methods.
After the introduction, the next section of the class will deal with risk in
the asset management business. We will cover statistical frameworks
for risk
and introduce the Markowitz model for asset allocation/ risk management.
We will then delve into the technical implementation of the Mean
Variance Optimizer and the technical challenges. We will also
examine mutual funds and the management of risk in
the fund industry, including rating systems such as Morningstar. We
will conclude with a summary of protocols and algorithmic methods
that are used to handle these technical challenges.
The second section of the class will deal with risk in
the public equities market including stocks, currencies and options.
We will discuss how risk is
measured and basic hedging strategies for risk management.
We will examine the risk issues
in long, short and hybrid strategies. This part of the course will
introduce simulation methods and complexity of simulation models
used today. We will explain back-testing and the limitations of the
approach. The section will conclude with the future areas for
technical
research.
The third section of the class will cover risk in
the credit markets. We will review the probability of default as a
measure of risk in
this environment and introduce rating systems. Next we will delve
into modeling with a review of Artificial Neural Networks and their
use in credit risk
management. The section will conclude with typical
implementations and areas for research.
The fourth sections will focus on new products including
alternatives such as private equity, real estate and hedge funds. We
will review risk
management processes in this industry and the frontier of new
forms of risk
management. The fifth section will cover integrating all the
prior types of
risk analysis into
the single enterprise view. We will cover the translations between
different measurements as well as the timing, topological,
complexity and other issues around around attempting a dynamic
enterprise level view. The final section summarizes the key lessons
learned and the hypothesis on the future.
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Method of Instruction
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This course will use a combination of analytic and case based pedagogy.
Some of the sections will be covered by guest lecturers who have built
the systems under discussion. The course will introduce a wide variety
of financial tools and analytical methods. The final exercise will
consist of a project that demonstrates some aspect of a financial risk
management system, clearing demonstrating measuring, monitoring and
managing risk for a financial offering
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Method of Evaluation
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Documents
You'll perform a design-it-yourself project in the second half of the class. There are five deliverables for the project:
1. A short project proposal describing in broad terms the
arena you want to build a financial system for, the thesis or
hypothesis, what you plan to research, what you plan to
build/demo
2. A detailed project design describing in detail the functional
specification, architecture of your project, functional. This should
include block diagrams, algorithmic modules: everything someone else
would need to understand your design. You should have done some
preliminary implementation work by this point to validate your design.
3. An early demo of your project and progress. It should include the
theoretical discussion and be roughly 75% working and be showing signs
of life. This is to make sure you are making reasonable forward
progress.
4. A presentation on your project to the class
5. A final project report
Project groups should be three students or more.
Grading
30 % Class participation and summaries
50 % Project
20 % Quizzes
NO EXAMS
Late Policy Zero 25% for anything handed in after it is due without explicit approval of the instructor.
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References
The course will not have a text book. The reading and case study
material links will be provided the week before. Typically the relevant
documents can be bought and downloaded from Harvard Business Publishing
at www.hbsp.com.
Additional references include
1. Z. Brodie, R. Merton, The Design
of Financial Systems: Towards a Synthesis of Function and Structure,
Harvard Business School
2. Robert C. Merton and Zvi Bodie,
"Design of financial systems: towards a synthesis of function and
structure"
3. Charles Mackay (Author), Andrew
Tobias (foreword), "Extraordinary Popular Delusions &
the Madness of Crowds"
4. Nassim Nicholas Taleb, "The Black Swan: The Impact of the Highly Improbable"
5. Robert C. Merton, "Continuous-Time Finance"
6. John Cochrane, The Risk and Return of Venture Capital, University of Chicago
7. David F. Swensen, "Pioneering
Portfolio Management: An Unconventional Approach to Institutional
Investment"
8. Thomas Meyer, Pierre-Yves
Mathonet, Beyond the J Curve: Managing a Portfolio of Venture Capital
and Private Equity Funds
9. Richard Brealey, Stewart Myers, and Franklin Allen, "Principals of Corporate Finance"
10. Thomas Cormen, Charles Leiserson, Ronald Rivest, Clifford Stein, "Introduction to Algorithms"
11. N. Gregory Mankiw, Macroeconomics
12. George Tillmann, "The Business-Oriented CIO: A Guide to Market-Driven Management"
13. Mark L Berenson, David M. Levine, Timothy C. Krehbiel, "Basic Business Statistics"
14. Steve Maguire, Writing Solid Code: Microsoft's
Techniques for Developing Bug-Free C Programs (Microsoft Programming
Series)
15. California Pension Fund Alternative Investment Report, Strategic Program Review.
16. Moody's Investors Service, "Rating Methodology"
17. National Venture Capital Association Handbook, 2007
18. Philipe Jorion, Value at Risk, Mcgraw Hill, 2000
19. D.H. Stamatis, Six Sigma for Finance Professionals, Wiley
20. Tarantino and Cernaukas, Risk Management in Finance, John Wiley
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