Upon the end of the course, the students will be
able to:
- Understand various important concepts of forecasting in the
areas of economics and business,
- Understand different approaches for modeling trend, seasonality
and persistence,
- Use the analytical tools that econometricians employ to analyze
data
- Tailor-make models for their applications and use them to
produce forecasts in economics and business,
- Use packaged computer programs for the forecasting purpose,
and
- Complete basic programming tasks using programming language
R.
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Accurate forecasting of future events and their outcomes is a
crucial input into a successful business or economic planning
process. Forecasting is used to answer important questions, such
as: How much profit will the business make? How much demand will
there be for a product or service? How much will it cost to produce
the product or offer the service? How much money will the company
need to borrow? When and how will borrowed funds be repaid?
Businesses must understand and use forecasting in order to answer
these important questions. This course provides an introduction to
the application of various forecasting techniques.
This course aims to introduce quantitative methods and techniques
for time series modeling, analysis, and forecasting. Emphasis
will also be put on the applications in economic and business
related areas. Computing is an integral part of this course,
therefore all students are expected to do data analysis, modeling
and forecasting with computer programming software.
The focus of the course is to use past data to predict the
future. The key concept is that there is an underlying
process that gives rise to the data. Using statistical
properties of that process, we can develop
forecasts. Forecasting methodology will be presented in a
lecture format in the first part of each class meeting. The
application, however, is the centerpiece of the presentation. In
the second part of the class meeting, students will work on
in-class applications.
We will start with simple models that are widely used in business
and progress to modern methods that are used by professional
forecasters and economists. We will be studying basic
components of time-series data, such as trend, seasonal, and
cyclical components, as well as basic model specification
techniques, such as moving average and auto regressions, used in
the forecasting of time-series.
All forecasting methods will be illustrated with detailed real
world applications designed to mimic typical forecasting
situations. The course uses applications not simply to illustrate
the methods but also drive home an important lesson, the
limitations of forecasting, by presenting truly realistic examples
in which not everything works perfectly! Examples of the
applications include, but not limited to, forecasting retail sales,
hotel occupancy, fishery output, consumer loan requests, predicting
expansion of fast food chain stores, modeling and forecasting
macroeconomic activity indices such as Gross Domestic Product,
unemployment and inflation, modeling development of a small open
economy, forecasting New York Stock Exchange index and currency
exchange rates and many other applications.
The course’s development of personal
competences:
During the course, students will develop theoretical, empirical and
programming skills necessary for handling the time series analysis,
models and forecasts.
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