Unit 1: Introduction to services
Services Marketing notes · PTU syllabus (MBA 922-18)
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Unit summary
Services now produce most of India's output and jobs, and they must be marketed differently from goods. This unit covers the growth of the service sector economy, characteristics and classification of services, the service marketing mix, customer expectations and perceptions, and the integrated gaps model of service quality.
After this unit you can
- Explain the growth of the service economy
- Explain the characteristics and classification of services
- Explain the extended service marketing mix
- Explain customer expectations, perceptions and the gaps model
PTU syllabus topics
- Growth of the service sector economy
- service characteristics and classification
- service marketing mix
- customer expectations and perceptions
- integrated gaps model of service quality
Gap 1: listening
Not knowing what customers expect
Gap 2: design
Wrong service standards
Gap 3: performance
Not delivering to standards
Gap 4: communication
Not matching performance to promises
Topic 1
Growth of the service sector economy
A service is any act or performance that one party offers to another that is essentially intangible and does not result in ownership of anything (Philip Kotler).
Reasons for growth
- Rising incomes: households spend more on leisure, travel, dining, health and education.
- Technology and the internet: UPI payments, e-commerce, OTT, app-based cabs and food delivery.
- Outsourcing: firms buy logistics, IT, security and housekeeping instead of doing them in-house; India's IT-BPM exports.
- Liberalisation and privatisation: banking, insurance, telecom and aviation opened to private players after 1991.
- Demographic change: nuclear families, working women and an ageing population create demand for childcare, healthcare and convenience services.
- Government focus: Digital India, Skill India and tourism promotion.
Contribution to the Indian economy
- Services contribute over 50% of India's Gross Value Added and are the largest sector.
- Largest recipient of FDI inflows (financial services, IT, telecom, trading).
- Major share of exports through IT and software services.
- Large employer in urban areas — retail, transport, hospitality, healthcare, education.
Exam tip
In a long answer on growth, organise reasons as economic, social, technological and political — it shows structure and earns more marks.
Topic 2
Characteristics and classification of services
Intangibility
Cannot be seen, touched or tasted before purchase
Heterogeneity
Quality varies with who, when and where
Inseparability
Produced and consumed at the same time
Perishability
Cannot be stored — an empty seat is lost forever
| Characteristic | Marketing problem | Strategy |
|---|---|---|
| Intangibility | Customer cannot judge before buying | Tangible cues, brand, testimonials, physical evidence |
| Heterogeneity | Inconsistent quality | Standardisation, training, SOPs, automation |
| Inseparability | Provider is part of the service | Train staff, manage customers, multi-site delivery |
| Perishability | Unused capacity is wasted | Demand management: differential pricing, reservations, off-peak offers |
A fifth characteristic often added is lack of ownership — the customer gets access or experience, not ownership.
Classification of services
- By recipient and nature (Lovelock): people processing (haircut, surgery), possession processing (car repair, laundry), mental-stimulus processing (education, consulting), information processing (banking, accounting).
- By market: consumer services vs business-to-business services.
- By degree of contact: high contact (hotel, hospital) vs low contact (online banking).
- By labour intensity: people-based (teaching) vs equipment-based (ATM, vending).
- By goods content: pure service (consulting) → service with accompanying goods (restaurant) → goods with accompanying service (car with warranty).
Example
A restaurant meal is a mix — food is a good, but the ambience, waiting and serving are services; this is why the goods–services continuum is used.
Topic 3
The service marketing mix
- 1
Product
Core + supplementary service
- 2
Price
Value-based, demand-based
- 3
Place
Physical and electronic channels
- 4
Promotion
Communication that tangibilises
- 5
People
Staff and customers
- 6
Physical evidence
Servicescape, uniforms, brochures
- 7
Process
Flow of activities and delivery system
- People: front-line employees are the service in the customer's eyes; other customers also shape the experience (a noisy table in a restaurant).
- Physical evidence: the environment and tangibles that signal quality — a hospital's cleanliness, a bank's interiors, a website's design.
- Process: the actual procedures and flow — standardised (McDonald's) or customised (wealth management); online check-in in airlines.
Exam tip
Booms and Bitner (1981) added People, Physical evidence and Process to McCarthy's 4Ps — mention the names in an answer.
Topic 4
Customer expectations of service
- Expectations are beliefs about service delivery that serve as standards against which performance is judged.
Desired service
What the customer hopes to receive — "can be" and "should be"
Zone of tolerance
Range within which customers accept variation
Adequate service
Minimum level the customer will accept
Predicted service
What the customer believes is likely to happen
- Influences on desired service: personal needs, lasting service intensifiers, explicit and implicit promises, word of mouth, past experience.
- Influences on adequate service: transitory intensifiers (emergencies), perceived alternatives, self-perceived role, situational factors.
- Zone of tolerance is narrower for reliability (the core) than for tangibles, and narrower for outcome than for process.
Topic 5
Customer perceptions of service
- Perceptions are how customers actually judge the service — at the level of each service encounter ("moment of truth").
Service quality
RATER dimensions
Customer satisfaction
Fulfilment response — influenced by quality, price, emotions, attributions, fairness
Customer loyalty
Repurchase and advocacy
- Types of encounters: remote (ATM, app), phone, face-to-face; each one can make or break the relationship.
Example
A diner rates a restaurant on the waiter's courtesy, the food, the wait time and the bill — each a moment of truth shaping overall perception.
Topic 6
Service quality and the integrated gaps model
SERVQUAL (Parasuraman, Zeithaml and Berry, 1988) measures service quality as the gap between customer expectations and perceptions across five dimensions.
- Reliability
- Performing the promised service dependably and accurately
- Assurance
- Knowledge, courtesy and ability to inspire trust
- Tangibles
- Physical facilities, equipment, appearance of staff
- Empathy
- Caring, individual attention
- Responsiveness
- Willingness to help and prompt service
Service quality score = Perception − Expectation. A negative score means the service falls short.
The integrated gaps model
- 1Gap 1 Listening gap
Not knowing what customers expect
- 2Gap 2 Design gap
Wrong service designs and standards
- 3Gap 3 Performance gap
Not delivering to standards
- 4Gap 4 Communication gap
Promises not matching delivery
- 5Gap 5 Customer gap
Expected vs perceived service
- Gap 1 (knowledge): poor market research, little upward communication, no relationship focus.
- Gap 2 (standards): no customer-defined standards, poor service design, inadequate physical evidence.
- Gap 3 (delivery): weak HR policies, role conflict, customers not playing their role, intermediary problems.
- Gap 4 (communication): over-promising in advertising, poor internal communication.
- Gap 5 (customer gap) is the result of gaps 1–4; closing the provider gaps closes the customer gap.
Example
An airline that advertises "on-time every time" but runs late creates Gap 4; if staff are not trained to handle delays, that is Gap 3.
Key terms
- Intangibility
- Services cannot be seen or touched before purchase
- Zone of tolerance
- Range between desired and adequate service
- Moment of truth
- A customer's encounter with the service provider
- SERVQUAL
- Scale measuring service quality on five dimensions
- Customer gap
- Difference between expected and perceived service
Quick revision
- Service economy growth: IT, finance, telecom, tourism, healthcare.
- IHIP characteristics; classification schemes.
- 7Ps: product, price, place, promotion, people, process, physical evidence.
- Expectations: desired, adequate, zone of tolerance, predicted.
- Perceptions: encounters, satisfaction; SERVQUAL; gaps 1–5.
Important exam questions
Practice questions written to the PTU exam pattern for this unit's syllabus: short answers (Section A style) and long answers (Sections B and C style).
Short-answer questions
- Q1.State four characteristics of services.
- Q2.Name the three extra Ps of services marketing.
- Q3.What is the zone of tolerance?
- Q4.What is a moment of truth?
- Q5.Name the RATER dimensions.
- Q6.What is the customer gap?
Long-answer questions
- Q1.Explain the growth of the service sector and the characteristics of services.
- Q2.Explain the extended service marketing mix.
- Q3.Discuss customer expectations and perceptions of service.
- Q4.Explain the integrated gaps model of service quality.
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