CSC381 · TU past paper
E-Commerce 2080 question paper
The complete TU 2080 exam paper for E-Commerce (CSC381), all 12 questions with solved model answers written to the mark scheme.
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- 110 marksElements of Business ModelHideAnswer
What is competitive advantage in a business model? How can firms achieve competitive advantage using dimensions of asymmetry, complementary resources, perfect market and leverage?[10]
Competitive Advantage in a Business Model
Definition of Competitive Advantage
Competitive advantage is achieved by a firm when it can produce a superior product and/or bring the product to market at a lower price than most, or all, of its competitors.
In simpler terms, competitive advantage refers to the set of unique qualities, capabilities, or strategies that allow a firm to outperform its rivals in the marketplace. It enables a firm to generate greater value for its customers and greater profits for itself compared to competing firms.
A firm operates within a competitive environment that includes:
- Direct competitors: Companies selling very similar products to the same market segment.
- Indirect competitors: Companies in different industries whose products can substitute for one another.
To survive and grow, a firm must develop and sustain a competitive advantage over these competitors.
Dimensions Through Which Firms Achieve Competitive Advantage
Firms can achieve competitive advantage through the following four key dimensions:
1. Asymmetry
Asymmetry refers to a situation where one firm possesses unique resources, capabilities, knowledge, or assets that competitors do not have or cannot easily replicate.
- A firm achieves competitive advantage when it has asymmetric information, technology, brand recognition, or customer data that rivals lack.
- In e-commerce, for example, a firm that collects and analyzes large amounts of customer behavioral data can personalize offerings in ways competitors cannot match.
- First-mover advantage is a classic example: a firm that enters a market first builds brand loyalty, customer relationships, and operational experience that latecomers struggle to replicate.
- Asymmetry in cost structure (e.g., lower production costs due to proprietary technology) also creates a pricing advantage.
Example: Amazon's early investment in logistics infrastructure and cloud computing (AWS) created asymmetric capabilities that competitors could not easily duplicate.
2. Complementary Resources
Complementary resources are assets, capabilities, or services that work together to create greater value than any single resource alone. A firm achieves competitive advantage when it combines resources in ways that competitors cannot easily imitate.
- Complementary resources may include a combination of technology + brand + distribution network + customer support.
- In e-commerce, a firm may combine its online platform with physical distribution centers, payment gateways, and after-sales support to deliver a seamless customer experience.
- Business partnerships, joint ventures, and affiliate programs are forms of leveraging complementary resources.
- When a firm's resources complement each other, the overall competitive position becomes stronger than the sum of individual parts.
Example: A firm that pairs a strong marketing team with a robust e-commerce platform and reliable supply chain creates a complementary resource bundle that is difficult for competitors to replicate.
3. Perfect Market (Imperfect Market Exploitation)
In economic theory, a perfect market assumes complete price transparency, perfect information, and no barriers to entry. This connects to the Law of One Price: in a perfect information marketplace, there will be one world price for every product.
- In reality, markets are imperfect, and firms exploit these imperfections to gain competitive advantage.
- Strategies such as price discrimination (selling products to different groups based on their willingness to pay), versioning, bundling, and dynamic pricing allow firms to capture more value than competitors operating in a purely price-competitive environment.
- A firm that understands market imperfections can:
- Charge premium prices in segments with low price sensitivity.
- Offer freemium models to attract users and convert them to paying customers.
- Use dynamic pricing to maximize revenue based on demand conditions.
- By exploiting information asymmetries and market imperfections, a firm can maintain pricing power and profitability that rivals cannot match.
Example: Airlines and e-commerce platforms use dynamic pricing to charge different customers different prices for the same product, maximizing revenue in ways not possible in a perfectly competitive market.
4. Leverage
Leverage refers to the ability of a firm to use its existing strengths, assets, or market position to amplify its competitive advantage across new markets, products, or customer segments.
- A firm with a strong brand, large customer base, or established distribution network can leverage these assets to enter new markets at lower cost than new entrants.
- Economies of scale are a form of leverage: as a firm grows, its per-unit cost decreases, making it harder for smaller competitors to match its pricing.
- In e-commerce, a firm can leverage its technology platform to add new product categories, expand geographically, or offer new services without proportional increases in cost.
- Management team strength is also a form of leverage: experienced management can apply proven strategies across different business contexts.
- Network effects provide leverage: the more users a platform has, the more valuable it becomes, attracting even more users and creating a self-reinforcing competitive advantage.
Example: Google leveraged its dominant search engine position to expand into advertising, cloud computing, mobile operating systems, and hardware, using its existing user base and data as leverage.
Summary Table
Dimension How It Creates Competitive Advantage Asymmetry Unique resources, data, or capabilities rivals cannot easily replicate Complementary Resources Combining assets so they reinforce each other for greater value Perfect Market Exploitation Using pricing strategies and market imperfections to capture more value Leverage Amplifying existing strengths across new markets, products, or segments
Conclusion
Competitive advantage is the foundation of a sustainable business model. A firm that produces a superior product or delivers it at a lower cost than competitors holds a strong market position. By strategically exploiting asymmetry, combining complementary resources, taking advantage of market imperfections, and leveraging existing strengths, firms can build and sustain competitive advantages that are difficult for rivals to imitate or overcome. In the context of e-commerce, these dimensions are especially powerful because digital platforms allow rapid scaling, data collection, and global reach.
- 210 marksDigital and Mobile WalletHideAnswer
What is a digital wallet? How does it work? Describe the payment authorization and payment capture operations of SET.[10]
--- A digital wallet (also called an e-wallet) is a type of electronic payment system that provides a user account which can be accessed through mobile applications or web browsers. It allows people to store payment credentials, pay thro...
- 310 marksDisplay Ad MarketingHideAnswer
What is display ad marketing? How attrition rate, view-to-cart ratio, acquisition rate and retention rate influence display ad marketing?[10]
Display Ad Marketing and Its Key Influencing Metrics
Part 1: What is Display Ad Marketing? (4 marks)
Display ad marketing is a form of digital marketing in which video or visual content is delivered using interactive media such as websites. It involves placing paid promotional messages in various visual formats across online platforms to build brand awareness, drive traffic, and generate sales.
Common Forms of Display Ad Marketing
Type Description Banner Ads Oldest and most popular form; rectangular promotional boxes on desktop or mobile; least effective and lowest cost Rich Media Ads Use animation, sound, and interactivity via HTML5 and JavaScript; far more effective than banner ads Interstitial Ads Full-page ads displayed between page transitions within a website Video Ads TV-like advertisements appearing as in-page commercials or before/during/after content Sponsorship Paid effort tying an advertiser's name to an event or venue; more focused on branding than immediate sales Native Ads Ads that resemble editorial content and do not look like traditional advertisements Content Marketing Creates content campaigns placed across websites to increase visitors, organic rankings, and brand engagement Advertising Networks Sell advertising opportunities from web publishers to companies seeking online exposure Programmatic Advertising / RTB Automated auction-based method using ad exchanges to match advertiser demand with publisher supply in real time Display ad marketing is part of the broader online advertising ecosystem, which also includes search, mobile messaging, and sponsorships. Online advertising revenue is rapidly increasing compared to declining traditional marketing.
Part 2: How Key Metrics Influence Display Ad Marketing (6 marks)
The following metrics are commonly used to describe the impacts and results of display ad campaigns. Each one directly shapes how marketers plan, evaluate, and optimize their display advertising strategies.
1. Attrition Rate
Definition: Attrition rate refers to the rate at which visitors or customers stop engaging with a website, ad campaign, or brand over a given period. It is essentially the opposite of retention rate.
Influence on Display Ad Marketing:
- A high attrition rate signals that display ads are attracting visitors who do not find the content relevant or engaging, causing them to leave quickly.
- Marketers use attrition data to redesign ad creatives, improve landing page relevance, and refine ad targeting so that the right audience is reached.
- Display ad campaigns must be continuously optimized to reduce attrition. For example, switching from simple banner ads (least effective) to rich media ads (more interactive and engaging) can lower attrition by holding user attention longer.
- Metrics like stickiness (duration) and unique visitors are closely related to attrition and help identify where users drop off.
2. View-to-Cart Ratio
Definition: View-to-cart ratio measures the proportion of users who viewed a display ad (or a product page reached through a display ad) and subsequently added a product to their shopping cart.
Influence on Display Ad Marketing:
- It is a mid-funnel metric that bridges the gap between ad exposure and actual purchase intent.
- A low view-to-cart ratio indicates that although the display ad is generating impressions and clicks, the ad message or landing page is not compelling enough to motivate purchase consideration.
- Marketers respond by:
- Using retargeting display ads to re-engage users who viewed a product but did not add it to the cart.
- Improving the call-to-action (CTA) in banner or video ads.
- Leveraging rich media ads with interactive product previews to increase purchase intent.
- This metric is closely related to the conversion rate (percentage of visitors who become customers) and helps measure the effectiveness of display ad content.
3. Acquisition Rate
Definition: Acquisition rate refers to the percentage of new customers or users gained through a display ad campaign within a specific period.
Influence on Display Ad Marketing:
- Acquisition rate directly measures how successful display ads are at converting new prospects into customers.
- A low acquisition rate despite high impressions suggests poor ad targeting or irrelevant creative content.
- Display ad marketing strategies that improve acquisition rate include:
- Ad targeting (placing ads based on audience behaviours and interests) to reach clearly defined audiences.
- Using programmatic advertising and real-time bidding (RTB) to serve ads to the most relevant users at the right moment.
- Employing interstitial ads or video ads that provide richer, more persuasive messages to new audiences.
- The click-through rate (CTR) and reach (percentage of website visitors who are potential buyers) are supporting metrics that feed into acquisition rate analysis.
- For reference, the average click-through rate for search engine advertising is around 2%, which provides a benchmark for evaluating display ad acquisition performance.
4. Retention Rate
Definition: Retention rate is the percentage of existing customers or users who continue to engage with a brand or return to a website over a period of time.
Influence on Display Ad Marketing:
- Retention rate measures the long-term effectiveness of display ad campaigns in keeping customers loyal and engaged.
- Display ad marketing supports retention through:
- Retargeting campaigns using advertising networks and ad exchanges that serve personalized ads to users who have previously visited the website.
- Sponsorships and native ads that maintain brand presence and positive brand association over time, reinforcing loyalty.
- Content marketing campaigns that keep existing customers engaged through valuable, relevant content placed across multiple websites.
- The view-through rate (VTR) is particularly relevant here: it measures the percentage of times an ad is not clicked immediately but the website is visited within 30 days, showing that display ads have a delayed but real retention effect.
- High retention rates reduce the overall cost of display advertising because retaining an existing customer is less expensive than acquiring a new one.
Summary Table
Metric Key Influence on Display Ad Marketing Attrition Rate Guides redesign of ad creatives and targeting to reduce user drop-off View-to-Cart Ratio Measures mid-funnel effectiveness; drives retargeting and CTA improvements Acquisition Rate Measures success in gaining new customers; improves targeting and creative relevance Retention Rate Measures long term loyalty; drives retargeting, native ads and content marketing
Conclusion
Display ad marketing delivers visual and interactive promotional content across websites, apps and video platforms, in formats that run from the simple banner through rich media, interstitial, video, native and sponsorship placements, increasingly bought automatically through ad exchanges and real time bidding. The four metrics act on that campaign at different points of the customer journey: acquisition rate judges the top of the funnel, view-to-cart ratio the middle, retention rate the bottom, and attrition rate the leakage at every stage.
Read together they tell the marketer where the money is being lost. High impressions with a low acquisition rate points to targeting or creative, a healthy acquisition rate with a poor view-to-cart ratio points to the landing page and the call to action, and a good view-to-cart ratio with a high attrition rate and a low retention rate points to the product experience after the sale. Since retaining a customer costs far less than acquiring one, a display campaign is judged not by impressions delivered but by the balance of these four rates over the life of the customer.
- 45 marksTypes of E-commerceHideAnswer
What are some of the factors driving the growth of social e-commerce? [5]
Factors Driving the Growth of Social E-Commerce
Definition (Brief)
As stated in the notes, social e-commerce is e-commerce that is enabled by social networks and online social relationships. It is sometimes referred to as Facebook commerce, but it extends far beyond just Facebook.
Key Factors Driving the Growth of Social E-Commerce
The following are the major factors responsible for the rapid growth of social e-commerce:
1. Proliferation of Social Networks
The massive growth of social networking platforms such as Facebook, Instagram, Twitter, and Pinterest has created enormous communities of users. These platforms provide ready-made audiences where businesses can directly reach and engage potential customers, making it easier to promote and sell products.
2. Growth of Mobile Devices (M-Commerce)
M-commerce involves the use of cellular and wireless networks to connect smartphones, tablets, and laptops to the Internet. Since most users access social networks through mobile devices, the rise of mobile commerce directly fuels social e-commerce by enabling transactions anytime and anywhere.
3. Online Social Relationships and Trust
Social e-commerce leverages the trust built through online social relationships. When a friend or contact recommends a product or service on a social platform, other users are more likely to trust and act on that recommendation. Word-of-mouth through social networks acts as a powerful driver of purchasing decisions.
4. Targeted Marketing and Advertisements
As mentioned in the notes under the Marketing and Advertisement pillar of e-commerce, social media enables customized and targeted advertisements supported by market research, promotions, and content marketing. Businesses can target specific demographics, interests, and behaviors, making advertising more effective and driving higher conversion rates.
5. Integration of Shopping Features into Social Platforms
Social platforms have increasingly integrated direct shopping features such as "Buy Now" buttons, product catalogs, and in-app checkout options. This reduces friction in the buying process by allowing users to discover and purchase products without leaving the social platform.
6. Growth of Internet Users and Connectivity
The steady increase in Internet users globally (also observed in the Nepal context) means more people are online and participating in social networks, directly expanding the potential market for social e-commerce.
7. User-Generated Content and Reviews
Social e-commerce thrives on user-generated content such as reviews, ratings, photos, and testimonials shared on social platforms. This content builds credibility and influences the purchasing decisions of other users.
Summary Table
Factor Role in Growth Proliferation of social networks Larger audience and reach Mobile devices (M-Commerce) Anytime, anywhere transactions Online trust and relationships Peer recommendations drive purchases Targeted marketing Higher conversion through personalized ads In-platform shopping features Reduced friction in buying process Growing internet users Expanding customer base User-generated content Builds trust and influences decisions - 55 marksElectronic Data InterchangeHideAnswer
What is EDI? Describe the significance of EDI in e-commerce? Justify your answer with an example. [5]
Electronic Data Interchange (EDI) is the computer-to-computer exchange of standard business documents (such as purchase orders, invoices, shipping notices, and payment confirmations) between organizations in a structured, electronic form...
- 65 marksVirtual CurrencyHideAnswer
What is virtual currency? How does it work? Mention the usages of virtual currency in e-commerce. [5]
A virtual currency is a digital representation of value that exists only in electronic form. It is stored and transacted through designated software, mobile applications, or computer applications. Virtual currencies are: - Issued by priv...
- 75 marksBuilding CatalogsHideAnswer
What is catalog in e-commerce? How are catalogs created? [5]
A catalog (or online catalog/product catalog) is a list of products available on a company's website that enables customers to browse and select items for purchase. It is one of the core features of e-commerce software, along with shoppi...
- 85 marksSecurity MechanismsHideAnswer
What is an intrusion? How intrusion detection systems are used to ensure security in e-commerce? [5]
An intrusion is any unauthorized attempt to access, manipulate, or compromise a computer system, network, or data. An intruder (also called a hacker) is an individual who gains unauthorized access to a computer system by finding weakness...
- 95 marksSecurity MechanismsHideAnswer
What is social engineering? How access control mechanisms are used in e-commerce for authorization? [5]
Social engineering is the term used for a broad range of malicious activities accomplished through human interactions. It uses psychological manipulation to trick users into making security mistakes or giving away sensitive information, ...
- 105 marksCase StudiesHideAnswer
How fan acquisition, amplification and brand strengthening is done using Facebook marketing tools? [5]
Facebook marketing tools are designed to help businesses grow their audience, spread their message, and build a strong brand presence online. These tools work across three key stages: fan acquisition, amplification, and brand strengtheni...
- 115 marksUse of Recommendation Systems in E-commercHideAnswer
What is the significance of recommendation systems in e-commerce? How is collaborative filtering different from content based? [5]
Recommendation Systems in E-Commerce: Significance and Filtering Approaches
Significance of Recommendation Systems in E-Commerce, "with the fast growth of internet and smart devices, e-commerce systems have become further convenient and common in our daily lives. There are various types of products in shopping sites, therefore there is a problem for client to find out the item of their interest. Therefore an appropriate recommendation system will be essential for e-commerce system."
A recommendation system is a tool that uses a series of algorithms, data analysis, and AI to make recommendations online. These systems are used to predict user interests and recommend product items that might be interesting for them.
Key Significances:
Significance Description Personalization Suggests products based on individual user behavior and preferences (e.g., suggesting T-shirts after a T-shirt purchase) Improved User Experience Helps customers easily find items of interest among thousands of products Increased Sales Drives additional purchases through relevant suggestions (cross-selling and upselling) Customer Retention Keeps users engaged and returning to the platform Reduced Information Overload Filters the vast product catalog to show only relevant items
Collaborative Filtering vs Content-Based Filtering
1. Content-Based Filtering
- Recommends items similar to what a user has previously liked or interacted with.
- It analyzes the attributes/features of items (e.g., genre, category, price range) and matches them to the user's profile.
- Example: If a user watches action movies, the system recommends other action movies based on movie features.
- Limitation: It is limited to recommending items similar to what the user already knows; it cannot introduce new types of items (over-specialization).
2. Collaborative Filtering
-, "it is currently one of the most frequently used approach and usually provides better results than content-based recommendations."
- It utilizes user interactions (ratings, clicks, purchases) to filter for items of interest.
- It finds similar users or similar items based on collective behavior, not item attributes.
- Examples: YouTube, Netflix recommendation systems.
- Advantage: Can recommend items the user has never seen before, based on what similar users liked.
Key Differences
Aspect Content-Based Filtering Collaborative Filtering Basis Item features/attributes User behavior and interactions Data Used Item descriptions, categories User ratings, clicks, purchase history Approach Matches item features to user profile Finds similar users or similar items New Item Discovery Limited (recommends similar items only) Better (discovers new types of items) Performance Moderate Generally better results Examples News article recommendation by topic Netflix, YouTube Cold Start Problem Less affected More affected (needs user interaction data)
Summary
Recommendation systems are essential in e-commerce to bridge the gap between a large product catalog and individual user needs. While content-based filtering relies on item characteristics, collaborative filtering leverages the wisdom of many users' interactions, making it more powerful and widely used in modern platforms like Netflix and YouTube.
- 125 marksOverview of Electronic Transaction Act of HideAnswer
How provisions relating to digital certificates are defined in the electronic transaction act of Nepal? [5]
The Electronic Transaction Act (ETA) 2063 BS (2008 AD) was Nepal's first formal attempt to legalize and regulate electronic transactions. Among its key provisions, the Act defines, regulates, and recognizes electronic records and digital...