8: Financial Management, Forecasts and Trends Flashcards
what is business forecasting
the estimation of the value of a variable at some future point in time
what are the two major forecasting approaches
qualitative forecasting: based on judgement and opinion, subjective
quantitative: based on data and models, objective
what are the types of qualitative forecasting
executive opinion: using collective judgement of executives and managers
market research: employs consumer or other surveys
delphi method: develops a consensus of an expert group using a multi stage process to converge on a forecast
what are the types of quantitative forecasting
time series model: using patterns in past data to predict future values
casual models: assumes the variable being forecasted is related to other variables and makes projections based on that
what are the three time frames for forecasting
short term: from immediate future up to 3 months. time series method
medium term: from 3 months to 2 years. time series and casual method
long term: period longer than 2 years. casual method and qualitative methods
simple moving average
The simple moving average uses an average of a specific number of the most recent periods’ actual values, without adjusting those values, as a forecast for a future period or periods.
Exponential smoothing
Exponential smoothing is a technique to reduce random fluctuations in time series data with declining weights assigned to data as it becomes older.