Managing The Marketing Process 57
of total market sales. Served market share is its sales expressed as a percentage of
the total sales to its served market—all of the buyers who are able and willing to buy
the product. Relative market share can be expressed as market share in relation to
the largest competitor; a rise in relative market share means a company is gaining
on its leading competitor. A useful way to analyze market-share movements is in
terms of customer penetration, customer loyalty, customer selectivity, and price
selectivity.
➤ Marketing expense-to-sales analysis.This is a key ratio because it allows management to
be sure that the company is not overspending to achieve sales goals. Minor
fluctuations in the expense-to-sales ratio can be ignored, but major fluctuations are
cause for concern.
Type of Prime Purpose of
Control Responsibility Control Approaches
I. Annual-plan control
II. Profitability control
III. Efficiency control
IV. Strategic control
Top management
Middle management
Marketing
controller
Line and staff
management
Marketing
controller
Top management
Marketing auditor
To examine whether
the planned results
are being achieved
To examine where the
company is making
and losing money
To evaluate and
improve the spending
efficiency and impact
of marketing
expenditures
To examine whether
the company is
pursuing its best
opportunities in
markets, products, and
channels
■Sales analysis
■Market-share
analysis
■Marketing expense-
to-sales analysis
■Financial analysis
■Market-based
scorecard analysis
Profitability by:
■product
■territory
■customer
■segment
■trade channel
■order size
Efficiency of:
■sales force
■advertising
■sales promotion
■distribution
■Marketiing-
effectiveness review
■Marketing audit
■Marketing
excellence review
■Company ethical
and social
responsibility review
Table 1.1 Types of Marketing Control