Consider the following situation:
Your new advertising campaign was well received. Sales levels are particularly high but there is disagreement as to whether this is due to advertising because there were other positive influences. The weather was good, competitors advertised less, the sales-force were actively securing new distribution and promotions boosted short-term sales. This is not an untypical situation. Frequently therefore, advertising’s effect is not immediately distinguishable.
In addition to evaluating advertising effects, econometrics has a variety of other applications. It can be used to measure the impact of most marketing influences (price, promotions, direct marketing, etc) as well as the impact of macro-economic, financial and other long-term trends. It can provide a detailed understanding of the seasonal influences underlying sales and can be used to investigate the effects on sales of a range of one-off factors such as launches, negative publicity and supply problems amongst others.
Essentially econometric analysis offers three things: