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Methods for measuring advertising response. Qualitative researchFocus group, personal interviewLittle relevanceExperimentsAre they realistic?SurveysMore value when data are collected at intervalsLinks with demographic characteristicsConsumer panel dataChange over time (panellists diary, home scan)Econometric analysisData fusionCombining data from two sources using common elements, e.g. purchase with TV viewing through consumer viewing habits.
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1. The response to advertising Week 9
Consumer Behaviourand Food Marketing
2. Methods for measuring advertising response Qualitative research
Focus group, personal interview
Little relevance
Experiments
Are they realistic?
Surveys
More value when data are collected at intervals
Links with demographic characteristics
Consumer panel data
Change over time (panellists diary, home scan)
Econometric analysis
Data fusion
Combining data from two sources using common elements, e.g. purchase with TV viewing through consumer viewing habits
3. IRI BehaviorScan Cable tv + checkout scanner = very accurate measure of response to advertising
IRI BehaviorScan in the 1980s
Poor off-air TV transmission and relevance of cable TV
IRI can control (switch) the advertisement for each individual (consenting) household
Local stores are equipped with IRI scanners
Purchases are associated with households through identification card
Marketing mix variables (prices, deals) are also recorded
GFK Behaviorscan in Europe (France and Germany)
4. Limits of IRI BehaviorScan Household owning more than a TV set (one not scanned)
Out of town shopping
Is the isolated community representative of the US?
Tests limited to commercially advantageous studies and big brands (they are expensive)
Trade response is not taken into account (retailers stock advertised goods)
Competitor response is not considered
There is no market validation: ads that are perceived as weak do not enter the nationwide market
5. Nielsen home scan Home scanned panels
National samples
No experimentation
Link with television viewing data
6. Store level data Sales extracted from checkout data
Aggregate sales by brand and variety
Nielsen ScanTrack
IRI Infoscan
7. Sales response
8. Effects of advertising Direct effects
Price support
Sales support
Indirect effects
Increases consumption from stock, future purchase
Increases retailer demand, opportunity to purchase, sales
Improves targeting, reducing costs
Restrains market entry by competitors, which may raise sales and margins
9. Price support Limited supply
Advertising raises price by raising demand
Unconstrained supply
Increased acceptability of brand price
Price premia due to brand name
10. Reassuringly expensive…
11. From the web site… “Stella Artois has used the same ‘Reassuringly Expensive’ slogan for over 20 years but in that time only five adverts have been made.”
12. …how much does it cost? On blind tests Stella is not significantly preferred
In Britain it is premium priced
The price premium is estimated at 7.5% (Baker, 1993)
Larger turnover finances the adspend
13. Sales support In mature markets competition is on market shares, not total product sales
Advertising can be necessary just to defend a company’s own market share
Advertising has usually a modest impact (brand loyalty)
Some numbers from IRI tests (293 cases):
Considering a 50-100% increase in adspend, 49% of the companies experienced an increase in the volume of sales (+23% on average)
Only in 20% of the tests the increase in adspend was justified by a sufficient increase in profits
Half of the tests had no effects… ineffective ads? Competitors reaction?
14. Increasing consumption from stock Goods kept in home (cereals, canned soups, tea…)
Increased consumption leads to further sales
15. Supporting distribution It is rare that loyalty leads to refusing an alternative when favoured brand is unavailable
Availability on shelf
Distribution increases are reported in relation to advertising effects
16. Supporting promotions Synergy between ads and promotions: joint effect is larger than the simple sum of the two effects
Strong effects of in-store advertising
Point-of-sale discounts (coupons) act sinergistically with advertising
18. Improving targeting Communicating with the right groups and discouraging those who are unsuited to the product will reduce costs (e.g. enquiries to staff)
Especially for expensive goods and for elite stores
19. Restraining market entry Big brands advertise more, but maybe spend a lower proportion of sales profits
Economies of scale
Customer retention
Trade commission (e.g. US) see excessive advertising as a restraint of trade
20. Advertising and price elasticity Despite higher prices, heavy advertising seems to lead to lower price elasticity, especially for fast moving consumer goods
21. Advertising and consumer response Unique Selling Proposition (USP): a marketing claim based upon a distinctive product feature or unique element in the marketing – mix
A good ad is one that successfully implants knowledge about USP (Reeves, 1961)
Too cognitive approach?
For fmcg there are just one or two salient attributes
22. Effect sequential models: AIDA (19th Century)
23. Lavidge and Steiner (1961)
24. DAGMAR model(Colley, 1961)
25. Conversion and reinforcement Problems in sequential models
They are not appropriate for repetitive advertising of established brands
Not appropriate for repeat purchase and full awareness
Ehrenberg theory (1974)
Advertising to retain consumers
Quality to retain consumers
26. Ehrenberg ATR model
27. Leaking bucket approach… Customers do switch brand, so a brand can attract non-customers to replace the ones it is losing
Offensive function of advertising
Defensive function of advertising
28. Rossiter and Percy (1997)Buyer response sequence
29. Involvement and information processing Different levels of involvement lead to a different way in processing ads
High involvement decisions are more consistent with sequential models
Low involvement purchases are more related to reinforcement models
30. Batra and Ray classification Three types of response to advertising:
Low involvement process, the ad affects brand salience and increase purchase disposition (no prior change in attitudes)
High involvement process following the Theory of Planned Behaviour (belief, attitudes, intentions, actions)
High involvement sequence (dissonance-attribution), behaviour first change and then there are changes in attitudes and beliefs
31. Elaboration-likelihood model Petty and Cacioppo (1983,1985)
Persuasion is more likely to occur when people need to review the arguments (supporting or contrasting them) rather than with ready-made arguments
Central route to persuasion
Elaboration
Long-lived and resistant changes
Predictive of future behaviour
Peripheral route
Association of feelings and response to cues
No arguments generated (future change more likely)
Involvement increases elaboration
32. The five communication objectives (Rossiter & Percy)
33. Category need Arousing need
Connections between audience values and product category
Good association also with the brand
34. Brand awareness Recall or recognition?
Recall: category brand
Recognition: brand category
It depends on purchasing context
Recall: products bought “via intermediaries” – Courier service, radio stations
Recognition: the visual part is relevant (supermarket) – Packaged foods (conjoint analysis)
35. Brand attitude Some brand names are well known despite a bad attitude towards them
Better attitudes may be achieved by advertising how the product meets specific needs
36. Purchase intention Advertising can generate a purchase intention by instructing consumers “how to buy”
E.g. times and places which can become cues to buy when the consumer finds himself in such situation
37. Purchase facilitation How much does it cost?
Where can you buy it? (Store)
How can I pay? (e.g. diluted payments, on-line purchase…)
38. Securing attention Not only grabbing attention, but also remaining on the subject…
Arousal
Relevant information
Attitude change
39. Image meaning and culture Framing (schemata, heuristics) are important
Music, communication… ads as art
Advertising is culturally (socially) situated
Long-lived shared meanings
Transnational advertising must rely on basic ideas to be cross-cultural
40. Ads classification Credibility
Stimulation
Taste
Empathy
Clarity
Attracting attention
Involving
41. FCB classification grid(Foote, Coone, Belding)
42. Percy-Rossiter grid
43. Sales effects over time
44. Implication of scheduling and media If the curve is concave, burst advertising strategy is questionable
Burst is appropriate for new products (S-shape?)
It is more effective to spread adspend across media (more coverage, fewer exposure, defer saturation)
Media multiplier effect
However, it can be more expensive
Message change to overcome habituation
45. Effects in the longer term 90% of the extra sales tend to occur in the first 3-9 months of the advertisement
50% are made in the first 1-3 months
46. Responsiveness to advertising Which brands are worth to be advertised?
Size of the user group
Large number of purchase occasions
Leading brands
Frequently purchased goods
Proportionate loyalty
Advertising in different loyalty segments (especially those at 50-70% level)
New products
Novelty effects
Flexibility of total category consumption
Food categories can gain against others (e.g. fish/meat)
47. Ads or sales promotion? Discounts favour:
Stock/staff management
Better returns than media advertising
Media advertising favour:
Extra sales
In the short or long term?