৪৯তম বিসিএস ⎯ মার্কেটিং [৭২১]

Encoding is the process of transforming an idea into message symbols before sending. Decoding is the receiver’s interpretation; channels carry the message; feedback is the receiver's response.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, The Communication Process

Noise is any interference (clutter, poor print, wrong language cues) that distorts message encoding/decoding at any stage.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, The Communication Process

Effective design begins with who we are speaking to; objectives, message, and channels follow.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Developing Effective Marketing Communication—Identify the Target Audience

Sequence typically moves Awareness → Knowledge → Liking → Preference → Conviction → Purchase; awareness is the starting objective.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Communication Objectives—Buyer-Readiness Stages

Rational appeals argue with features, performance, and evidence (e.g., test results). Emotional adds feelings; moral frames right/wrong.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Content (Rational/Emotional/Moral)

Personal channels include face-to-face, word-of-mouth, and opinion leaders; the others are nonpersonal media.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Personal vs Nonpersonal

Two-sided messages can build credibility by acknowledging drawbacks, especially with educated or skeptical audiences.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Structure

Feedback is the receiver’s response communicated back; encoding belongs to the sender, decoding to the receiver; the channel carries the message.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, The Communication Process—Feedback

Shifting from liking → preference requires differentiation evidence (comparatives, demos). Awareness or reminders don’t create a relative advantage.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Determining Communication Objectives—From Liking to Preference

Noncommercial sources (experts, earned PR) boost credibility via third-party validation, especially when perceived risk is high.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Selecting the Message Source—Source Credibility

Personal channels involve direct interpersonal communication and opinion leaders; the others are nonpersonal media.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Personal Channels

Credibility rises when the communicator is both expert and trustworthy; attractiveness helps but is secondary.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Selecting the Message Source—Expertise & Trustworthiness

Acknowledging cons with stronger pros builds credibility with skeptical/educated audiences and can pre-empt counter-arguments.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—One- vs Two-Sided Messages

With hostile or attentive audiences, primacy—leading with your strongest point—improves attention and counter-argument resistance.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Structure (Order of Arguments)

Kotler groups events/experiences with media and atmospheres as nonpersonal channels; A, C, and B are interpersonal.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Nonpersonal Channels & Events

Only D centers interpersonal contact that sparks WoM; A/B/C are largely nonpersonal exposures.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Personal Channels & Word-of-Mouth

Attention is captured by the headline + key visual; other elements work after attention is won.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Format

Objectives must align with the audience's readiness level; A–C don’t specify the desired communication effect.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Communication Objectives—Buyer-Readiness

For high-risk audiences, seek evidence and credible expertise; emotional or anonymous appeals lack sufficient diagnostic power.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Appeals & Source Credibility.

Awareness goals require recall/recognition measurement; B–D are activity/sales proxies.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Collecting Feedback—Measuring Communication Results

Decoding is the receiver’s interpretation of the message symbols. Encoding is the sender’s job; channels carry messages; feedback is the receiver’s response back to the sender.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, The Communication Process—Decoding

Push uses trade incentives and personal selling to move product through the channel.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Shaping the Promotion Mix—Push vs Pull Strategy

Expert/trusted medical sources via personal channels reduce perceived risk better than celebrity/blogger or passive materials.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Personal Channels

Effectiveness peaks when the threat is believable and the action steps are simple.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Emotional Appeals (Fear & Efficacy)

Acknowledging a weakness and refuting it raises credibility with skeptical or informed audiences and can inoculate against counter-arguments.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Structure (Two-Sided/Refutational)

If the objective is trial, measure behavioral conversion (redemptions/sign-ups), not upstream awareness or media share.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Collecting Feedback—Measuring Communication Results

High-involvement B2B decisions hinge on information exchange and risk reduction during evaluation/negotiation—where interpersonal channels excel.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, 

Matching audience codes plus pretesting removes misinterpretation; A/B/D are partial fixes.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Encoding, Noise & Pretesting

For brief, low-involvement exposures, a recency placement can aid recall of the key claim just before the ad ends; high-involvement/hostile audiences favor primacy.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Structure (Primacy–Recency)

Network hubs amplify WOM; the others diffuse more slowly or without hands-on trial.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Opinion Leaders & Buzz

Moral appeals call on right/wrong or social duty (e.g., environmental responsibility). A and D are rational; C is emotional.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Content (Moral Appeals)

WoM, opinion leaders, and sales reps are personal channels; nonpersonal includes media, atmospheres, and events.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Personal Communication

If attention/ability is low, state the takeaway; sophisticated audiences can infer or accept implicit conclusions.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Structure (Drawing Conclusions)

Moving to knowledge needs information-rich formats (demos, explainers), not just attention grabbers or discounts.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Developing Effective Marketing Communication—Design the Message

Only B validates audience understanding and fixes clarity; A/C/D don’t address meaning.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Collecting Feedback—Pretesting & Message Clarity

Trusted interpersonal guidance with demos reduces risk and fits local context better than media alone.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Personal Channels & Credibility

Source credibility hinges on expertise + trustworthiness; match-up with category matters more than pure attractiveness or reach.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Selecting the Message Source—Source Credibility

Rapid conversion needs immediate personal contact layered on a broad reach.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, IMC Strategy—Integrating the Promotion Mix

Pull creates consumer demand that pulls product through the channel; A–C are classic push tools.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Shaping the Promotion Mix—Pull Strategy

High-involvement B2B adoption relies on information-rich content that feeds interactive demos.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Shaping the Promotion Mix—Nature of Promotional Tools (B2B)

IMC integrates all communications to deliver a clear, consistent, and compelling message across channels and audiences.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Integrated Marketing Communications—Definition

The message is encoded into symbols and sent through a channel; the receiver decodes it; feedback returns the response.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, The Communication Process—Message

Awareness goals specify who/what/when; A/C/D are traffic, efficiency, or sales.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Communication Objectives—Awareness

Slice of life shows typical consumers using the brand to solve a relatable problem.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Format & Execution (Problem–Solution).

Trusted local broadcast + personal channels deliver reach and actionability in emergencies.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Selecting Channels by Audience & Context

Owned: channels the brand controls (site, app, email). Paid: TV slots; Earned: influencer buzz or news coverage.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Promotion Mix & Content Marketing—Owned vs Paid/Earned

Memory for low-involvement items hinges on repetition and salient cues, not complex reasoning.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Designing the Message—Message Format & Repetition

Maintain a unified core (idea + assets) and test localized language to prevent decoding errors. Note that A and D ignore comprehension, while B breaks IMC consistency.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, IMC Consistency—Core Idea with Localized Execution & Pretesting

Trial under trust/usability barriers needs interpersonal help at the moment of action, reinforced by brief explainer media.

Reference: Principles of Marketing, Philip Kotler, Chapter 14, Choosing Communication Channels—Personal vs Nonpersonal for Knowledge→Trial

With little baseline demand, flight concentrates spending in peak windows and avoids off-season waste, pulsing suits brands with steady base sales.

Reference: Principles of Marketing, Philip Kotler, Chapter 15, Advertising & Public Relations—Media Decisions (Scheduling: Continuity/Flighting/Pulsing)