Adstock and Diminishing Returns: non-linear advertising effects

June 7, 2020By Simon FosterMarketing Effectiveness, Marketing Training, Media Planning, MMM

Adstock is an important concept in marketing effectiveness. It was first quantified by Simon Broadbent in the 1970s. Its value lies in helping make marketing and media mix models more accurate by recognising that advertising and media investments have non-linear “carryover” response effects. These non-linear effects are normally grouped into two areas: the delayed effect … Read More

How to win a media pitch

May 16, 2020By Simon FosterMarketing Training

Twenty five years in and with the benefit of having worked for a number of the worlds leading media agencies, two intermediaries, including helping found one of them, and having been involved in probably more than a 100 media pitches I thought I’d reflect on what I think helps to win a media agency a … Read More

What is full funnel attribution in marketing?

March 21, 2020By Simon FosterMarketing Training

Imagine this situation. You work in a large organisation as a digital marketing manager. You observe a sharp increase in GA direct, organic and brand generic web traffic. You want to explain the uptick but there’s nothing in your digital data that can explain it. However, you do know that your brand launched a TV/AV … Read More

What are dependent and independent variables, coefficients and contributions in MMM

March 7, 2020By Simon FosterMarketing Training

Dependent and independent variables,  coefficients and contributions in MMM: In full MMM, or funnel attribution modelling: Dependent variable: Typically, the dependent variable is a commercial KPI metric like site sessions, registrations, leads, subscriptions or sales. In your MMM, this is the variable whose movement is dependent on the movement of other variables. Independent variables: These … Read More