Modeling and Forecasting Demand for Natural Gas of Retail Consumers
A thesis submitted for the degree of MSc of Econometrics. University of Amsterdam, August 2011.
Abstract
The
thesis deals with fitting, modeling and forecasting of the retail
consumer demand for natural gas. This is important and has a potential
for numerous applications: gas portfolio risk management, keeping the
storage system in balance, using it for valuation of swing contracts,
gas consumption planning and other. Retail gas demand is weather
sensitive and therefore can be better explained, compared to the demand
from industries or power plants. A relationship between demand for the
natural gas, weather and prices is of key focus. Such a relationship is
studied by different tests and models for the demand of the natural gas,
spot prices and weather are proposed. Econometric approaches are used
to prove that spot or forward gas prices do not effect gas demand in a
short-term horizon. Two models for residential natural gas demand are
proposed. These are used to forecast demand for natural gas of
residential consumers. Two weather models are considered and used to
simulate gas demand. A comparison and discussion is provided. Data are
obtained from three energy companies in the Netherlands and Belgium.