Perreault−McCarthy: Basic
Marketing: A
Global−Managerial
Approach, 14/e
- Implementing and
Controlling Marketing
Plans: Evolution and
Revolution
Text © The McGraw−Hill
Companies, 2002
Implementing and Controlling Marketing Plans: Evolution and Revolution 555
So far, our manager has only identified the problem. To solve it, she creates a
fishbone diagram—a visual aid that helps organize cause-and-effect relationships
for “things gone wrong.”
Our restaurant manager, for example, discovers that customers wait to be seated
because tables aren’t cleared soon enough. In fact, the Pareto chart (Exhibit 19-2)
shows that customers also complain frequently about tables not being clean. So the
two implementation problems may be related.
The manager’s fishbone diagram (Exhibit 19-3) summarizes the various causes for
tables not being cleaned quickly. There are different basic categories of causes—
restaurant policy, procedures, people problems, and the physical environment. With
this overview of different ways the service operation is going wrong, the manager can
decide what to fix. She establishes different formal measures. For example, she counts
how frequently different causes delay customers from being seated. She finds that the
cashier’s faulty credit card scanning machine holds up check processing. About half
the time the cashier has to stop and enter the credit card information by hand. The
fishbone diagram shows that restaurant policy is to clear the table after the entire
party leaves. But customers have to wait at their tables while the staff deals with the
faulty credit card machine, and cleaning is delayed. With the credit card machine
replaced, the staff can clear the tables sooner—and because they’re not so hurried
they do a better cleaning job. Two dragons are on the way to being slayed!
Internet
Internet Exercise BaRaN Systems Ltd. has developed a software product
called SQC for Excel that works with the Microsoft Excel spreadsheet pro-
gram and makes it easy to do the types of analyses that are useful for quality
management. Go to its website (www.baran-systems.com) and click on the
link for SQC for Excel.Then at that page scroll down and look at the “Quick
Tour” section. What is it about the graphs that makes it easy to see which
areas need special attention?
Figure out why things
go wrong
Can’t start clearing
soon enough
Not allowed to clear until
entire party has left
Takes too long
to pay check
Credit card
machine jams
Waitress must bring
check to desk
Policy
Waitresses not available
Waitresses spend too much time
sorting dishes in kitchen—less
time to clear
Bottlenecks in kitchen
Procedures
No standard training
People
Can’t clear promptly
Customers drink coffee
endlessly
Waitresses don't care
Poor morale
Poor pay
Not enough staff
at busy times
High
turnover
Physical environment
Takes long time to get
to kitchen
Kitchen is far from tables
Empty tables
are not cleared
quickly
Exhibit 19-3 Fishbone Diagram Showing Cause and Effect for “Why Tables Are Not Cleared Quickly”