by Emmett Cox Wiley and SAS Business Series
2012
The book cover opens with promising references and
from Tom Davenport and all this on just 142 pages of 10 point Times new Roman
with double spaced interlines. Wow! This needs further reading I guess. Chapter
One gives a very high level introduction to the main process: sales and
replenishment and chapter two introduces the ins and outs of retail data
management. A diagram of the transaction log files could improve the didactic
impact of this chapter and the comparison between denormalised and normalised data
is at best superficial. But I guess the readers that, according to the editor
are helped with their critical management decisions don’t bother much about
technical mumbo jumbo, so let’s move on. Although this inspires me to publish
an in depth blog on the pros and cons of these datamodels that might interest
senior-level management. Because it is about money, time and quality and there
is no one size fits all choice to be made.
Inspiring introduction
Cox sums up a few interesting case studies ranging
from trade area modelling, site selection modelling, competitive threat
analysis, merchandise mix modelling, marketing effectiveness tracking, brand
analysis, clicks and mortar analysis, cross sell analysis to market basket
analysis. And he does so in plain English which at least will trigger the
interest of senior management. The schema on page 25 gives a quick and clear
view on how the analytical domains are part of a chain driving important retail
and merchandising decisions. While reading these case studies you are
confronted with a very mild and unobtrusive form of product placement with
sentences like “The statistical software company SAS has a strong set of
utilities within its SAS Enterprise Miner that we used heavily” (p. 33) Yet,
the case studies are very credible and well presented, even if they don’t go in
depth into the statistical details. I guess the target group of this book will
tell guys like me: “Find out how we can apply this method in our stores”.
Chapter three pays attention to the specifics of the apparel industry and does
so in a didactic manner, illustrating clearly the constraints apparel buyers
have to work with: long order lead times, optimum price elasticity management,
optimum sales promotion management,… Having worked in sales promotion for a
mail order company doing 80% of its sales in fashion I recognised the stressful
situations even the best retail analytics won’t attenuate. The fourth chapter
spends quite a few pages on explaining what a GIS tool can do and how it works
which is a bit redundant in the days of Google and Wikipedia, leaving only a
few pages for the application of GIS in retail. For example: the combination of
category management and GIS analytics can produce powerful results I am sure
the author could illustrate to his readers. It is as if Mr. Cox apologises for
this in the fifth chapter opening with “Chapter 4 was an extremely technical
illustration of the GIS tool.” Er.. well,… I wasn’t bothered with points,
vectors and surfaces of the GIS world, I just wanted to know more about the
applications….
A 101 on in store
promotion
In-store marketing and presentation get a lot
more attention with 31 of the 142 pages. Pricing strategies are explained very
well as they are the meat of retail analytics. But Cox’ emphasis on convenience
shopping hides its counterpart: fun in shopping which also needs tailor made
analytical insights to enhance the profitability potential. His reference to
DB2’s datablades brought me back to the heydays of Informix, once the leading
RDBMS before Oracle displayed a superior sales and marketing strategy. All in
all this chapter is a little too narrowly focused on the US situation. Phrases
like “Most retail chains are now open 24 hours a day…” (p. 98) will raise
eyebrows in Europe and sometimes the author gets lost in details like the
description on how floor graphics can be removed “without leaving any residue
behind”. I wonder who in the analytical community will bother about this. And
when I read stuff like “another form of subliminal messaging” (p. 101) related
to clearly detectable things like baking smells I get confused. “Subliminal”
means a stimulus the audience is not aware of. And literature and research are
not in unison about the effects of subliminal messages in stores. Chapter 6 handles
the store operations, an underestimated source of information opportunities to
be used; Think of workforce management where you optimise the match between
labour cost and service level based on POS data and longitudinal time series.
Think of differentiated messages to consumers, HVAC control, intrastore
communication, replenishment: Cox explains these operations and the link with
retail analytics in a clear and concise way.
Introduction to loyalty
marketing
Last but not at all least, the chapter on loyalty
marketing. Since Reichheld and Sasser’s publications on customer loyalty we are
aware that the link between excellence, customer satisfaction and loyalty is
not always obvious and in many cases it is not even existent! Measuring and
managing customer loyalty is a real pain in retail. To me, attracting customers
to loyalty programs is not equal to creating customer loyalty. It is just a
form of prolonged sales promotion that –if stopped- would cause an immediate
drop in sales. True loyalty is quite different. It took me one and a half page
to read about it: “(…) as long as the consumers do not just cherry-pick the
discounts and rewards offers.” Spot on Emmett! Weeding out the cherry pickers
is the true challenge for retail analytics. The author offers a checklist
before you begin a loyalty program.
To conclude
This book will certainly deliver value for novices
in retail marketing and analytics. If you're a CEO or CMO of a retail chain and
wonder whether you should invest heavily in an analytical environment, you are
probably too late as the competition will have obliterated your obsolete
business.That doesn't mean other C-level executives couldn't benefit from this
book. But to be really relevant for other profiles like a CIO or COO, it
should have related data and process management to analytics with diagrams and
models.