Ecom3

UNIT-I: INTRODUCTION: E-Commerce: Meaning - Advantages & Limitations - E-Business: Traditional & Contemporary Model, Impact of E-Commerce on Business Models - Classification of E-Commerce: B2B - B2C - C2B - C2C -B2E - Applications of Ecommerce: E-Commerce Organization Applications - E-Marketing - E-Advertising- E-Banking - Mobile Commerce - E-Trading - E-Learning - E-Shopping.

UNIT-II:FRAMEWORK OF E-COMMERCE: Framework of E-Commerce: Application Services - Interface Layers - Secure Messaging - Middleware Services and Network Infrastructure - Site Security - Firewalls & Network Security - TCP/IP – HTTP -Secured HTTP – SMTP - SSL. Data Encryption: Cryptography – Encryption – Decryption - Public Key - Private Key - Digital Signatures - Digital Certificates.

UNIT-III:CONSUMER ORIENTED E-COMMERCE APPLICATIONS: Introduction - Mercantile Process Model: Consumers Perspective and Merchant’s Perspective - Electronic Payment Systems: Legal Issues & Digital Currency - E-Cash & E-Cheque - Electronic Fund Transfer (EFT) - Advantages and Risks - Digital Token-Based E-Payment System - Smart Cards.

UNIT-IV:ELECTRONIC DATA INTERCHANGE: Introduction - EDI Standards - Types of EDI - EDI Applications in Business – Legal - Security and Privacy issues if EDI - EDI and E-Commerce - EDI Software Implementation.

UNIT-V: E-MARKETING TECHNIQUES: Introduction - New Age of Information - Based Marketing - Influence on Marketing - Search Engines &Directory Services - Charting the On-Line Marketing Process - Chain Letters - Applications of 5P’s (Product, Price, Place, Promotion, People) E-Advertisement - Virtual Reality & Consumer Experience - Role of Digital Marketing.

UNIT-III

CONSUMER ORIENTED E-COMMERCE APPLICATIONS

Introduction - Mecantile Process Model:

Mercantile process is an interaction model between consumer and Merchants for online commerce.

• This is necessary to buy and sell goods, a buyer, a seller, and other parties should follow some standard business processes.

• The establishment of a common merchant process (or set off processes) is must to increase the convenience for customers.

• A well established standard process using processing credit cards purchases contributed more for the E-Commerce.

There are three types of mercantile models.

• Mercantile models from the consumer’s perspective

• Mercantile models from the merchant’s perspective

Q1) Explain about the Mercantile Process Model from Consumer’s perspective?

Ans:

The  online  consumer  expects  quality , convenience,  value and  low  price  etc.  To  meet  their expectations and understand the behavior of online shopper there is a need for the business process models  that  provides  the  standard  product  /  service  purchasing  process. 

The process model for a consumer point of view consists of seven activities that can be grouped into three phases. They are :

The following are the steps taken by customer, in purchasing:

1 Pre-Purchase determination

2.Purchase consummation

3.Post-Purchase interaction phase.

1.  Pre Purchase Preparation: 

From the consumer point of view any major purchase may involve some amount of pre purchase deliberation. Pre purchase deliberation is defined as elapsed time  between  the  consumer’s  first  thinking  about  buying  and  actual  purchase  itself. 

Consumers can be categorized into three types:

1 Impulsive buyers

2. Patient buyers

3. Analytical buyers

Impulsive buyers: Impulsive buyers purchase the products quickly.

Patient  buyers:  Patient buyers are those ,who  purchase  products  after  making  some  analysis  or comparison.

Analytical  buyers: Analytical buyers are those, who do substantial  research  before  making  the  decision  to purchase product or services.

2. Purchase Consummation:

After  identifying  the  product , the  buyer  and  the  seller  must  interact  in some  way  (  e- mail,  on- line)  to  carry  out  the  mercantile  transactions.  The mercantile transaction is defined as the exchange of information between the buyer and seller followed by necessary payment by the third party such as the central bank, master card, visa card etc.

It includes the following steps:

1. Through e- mail, online the buyer contacts the vendor to purchase a product or service.

2. Vendor states the price.

3. Buyer and vendor may or may not engage in a transaction.

4. If  satisfied  buyer  authorizes  payment  to  the  vendor  with  an  encrypted  transaction.

5. Vendor contacts the billing service of the buyer for authentication.

6. Billing service checks the buyer account balance and puts a hold on the amount transfer.

7. Billing service gives the vendor green signal to deliver the product.

8. On  notification  of  sufficient  funds,  vendor  delivers  the goods/ service to buyer

9. On  receiving  the  goods  the  buyer  signs  and  delivers  receipt. Vendors then tell billing service to complete the transaction.

10. At the end of the billing cycle buyer receives a list of transactions.

Post Purchase Interaction:

After making a purchase, customer service issues need to be considered. Returns and claims are an important part of purchasing process.

The following are some issues:

1. Inventory  Issues:  To  serve  a  customer  properly  a  company  should  inform  a  customer  right from  when  an  item  is  ordered  to  it  is  sold  out,  otherwise  the  company  will  have  a disappointed customer.

2. Customer service issues: Customers often have questions about the product such as colour, size, shipment etc, and  other  things  in  mind  can  resolved  only  by  talking  to  an  order  entry operator.

Q.2) Explain the mercantile process models from Merchant’s perspective

 Ans: E-commerce order management cycle:

Order to delivery cycle from the merchant’s perspective has been managed with an eye towards standardization and cost. To fully realize and maintain a competitive advantage in the online environment it  is  necessary to examine the order management cycle (OMC) that also includes the traditional order to delivery cycle.

OMC has the following generic steps:

1. Pre sales Interaction:

a) Order planning and order generation:

The business process begins before an actual order is placed by the customer. The production  planners  develops  the  final  forecast  used  to  hire workers  and  built inventory.  Order planning leads into order generation.

b) Cost Estimation and Pricing:

Pricing is the bridge between the customer needs and company capabilities. Pricing at the  individual  order  level  depends  on  understanding  value  to  the  customer .Through  order  based  pricing  it  is  difficult  to  generate greater profits.

2. Product /Service purchase and delivery:

a) Order  Receipt  and  entry: After  the  acceptable  price  quote,  the  customer  enters  the  order receipts and entries paid in OMC.

b) Order selection and prioritization: customer service representatives are responsible for choosing which order to accept and which to reject. All the customer orders may not gain equal priority. Some are better business and offers healthy profits. Companies can also make gains by determining which orders to execute faster.

c) Order  Scheduling:  During  this  phase  prioritized  orders  get  slotted  into  an  actual production  or       operational sequence. 

d) Order  fulfillment  and  delivery:  During  order  fulfillment  and  delivery  the  actual provision  of      product or  service  is  made.

e) Order billing and  payment  :  After the order  has been  fulfilled and delivered billing is  typically    handled by  the  finance  staff. The billing function is designed to serve        the needs of the company not the customer service.

3. Post Sale Interaction:

a) Customer service and support: This phase plays an interestingly important role. Depending  on the  specifications of business  it can  include elements such as physical  installation of  a  product,  repair  and  maintenance,  customer  training,  equipment  upgrading  and disposal.  Thus  post  sale  service  can  affect  customer  satisfaction  and  company profitability  of  the  year. 

Electronic payment systems

Definition: Electronic payment is a financial exchange that takes place online between buyers and sellers. The content of this exchange is usually as encrypted credit card numbers, electronic cheques or cash. The various factors that have had the financial intuitions to make use of electronic payments are:

1. Decreased technology cost. Interest is becoming free almost everywhere in the world.

2. Reduced operational and proceeding cost.

3. Increasing online commerce.

Advantages:-

1. Privacy.

2. Integrity.

3. Compatibility.

4. Good transaction efficiency.

5. Acceptability.

6. Convenience.

7. Mobility.

8. Low financial risk.

9. Anonymity.

1) The greatest advantage of e-payments is the convenience. I.e. customer can pay on one from any locations 24 hours day, 7 days a week.

2) E-payments have reduced the amount of time spent on bill management or payment by about 60%.

3) Compared to the cost of postage, check writing has any online payment can save the money.

4) E-payments are secure.

Q.3) What is EFT?  Explain about different electronic payments.

Ans: Electronic payment systems are emerging in banking, retail, healthcare, online markets And even in government organizations. This emerging payment technology was labeled as electronic fund transfer (EFT).  EFT was  defined  as  any  transfer  of  funds  initiated  through  an  electronic  terminal  (telephonic instrument or computer or  magnetic tape)  so as to order,  instruct or authorize a  financial institution  to  debit  or  credit  an  account.

EFT can be segmented into three broad categories.

1. Banking and financial Payments (such as ATM)

2. Retail payments ( such as debit cards)

3. Online E-commerce payments.

1.Banking and financial Payments:

Large Scale payments:   Bank-to-Bank transfer is a good example of this kind of payment, where funds  flow from one bank to another.

Small Scale Payments: ATMs and Cash dispensaries are examples for this kind of payment.

Home banking: Home banking services are classified into three types:

(I)Basic Services: It includes personal financial services

(II) Intermediate Services: It includes financial management

(III)Advanced Services: It includes the trading service.

2.Retailing payments:

Credit Cards: Payment by using a credit card is one of most common mode of electronic payment.

A Credit card is a small plastic card with a unique number attached with an account. It has also a magnetic strip that is used to read credit card via card readers. When a customer purchases a product via credit card, credit card issuer bank pays on behalf of the customer and customer has a certain time period to pay the credit card bill. It is usually credit card monthly payment cycle.

Following are the actors in the credit card system:

  • The card holder - Customer
  • The merchant - Seller of product who can accept credit card payments.
  • The card issuer bank - Card holder's bank

Credit card payment process:

Step1: Bank issues and activates a credit card to customer on his/her request.

Step2: Customer presents credit card information to merchant from whom he/she want to purchase a product/service.

Step3: Merchant validates customer's identity by asking for approval from card brand company.

Step4: Card brand company authenticates the credit card and paid the transaction by credit. Merchant keeps the sales slip.

Step5: Merchant submits the sales slip to acquirer banks and gets the service chargers paid to him/her.

Step6: Acquirer bank requests the card brand company to clear the credit amount and gets the payment.

Step7: Now card brand company asks to clear amount from the issuer bank and amount gets transferred to card brand company.

Debit Card :

Debit card is a small plastic card with a unique number mapped with the bank account number. It is required to have a bank account before getting a debit card from the bank. In case of payment through debit card, amount gets deducted from card's bank account immediately and there should be sufficient balance in bank account for the transaction to get completed. Debit cards free customer from carrying cash, cheques.

Smart Card :

Smart card is similar to credit card and debit card in appearance but it has a small microprocessor chip embedded in it. It has the capacity to store customer work related/personal information. Smart card is also used to store money which is reduced as per usage. Smart card can be accessed only using a PIN of customer. Smart cards are secure because they stores information in encrypted format. Mondex and Visa Cash cards are examples of smart cards.

3.Online E-Commerce Payments:

(a) Token Based Systems :

   1. E-Cash (Digi-cash)

  2. E-cheque (Net Cheques)

  3. Smart cards or debits cards.

E-Cash:

E-cash  is  a  new  concept  in  online  payment  systems  because  it  combines  computerized convenience  with  security  and  privacy  that  improve  over  paper  cash.  Its versatility opens up a host of new market and applications.

E-cash    focuses  on  replacing  cash  as  a  principle  payment  system  in  consumer oriented e-payments. To displace cash, the electronic payment systems need to have some qualities of cash. Cash  can  be  held  and  used  by  anyone even those who don’t have an account in a bank and cash places no risk on the part of the acceptor that the medium of exchange may not be good.

Properties of E-cash:

e-cash must have the following four properties.

   1. Monetary value

  2. Interoperability.

  3. Retrievability.

 4. Security.

Monetary value:

e-cash must  have  monetary  value.  It  must  be  backed  by  either  cash,  bank authorized  credit  card  or  bank  certified  cashier cheque. When e-cash is created by one bank, is accepted by others reconsideration must occur without any problems.

Interoperability:

E-cash must be interoperable i.e., exchangeable. It must be operable in place of other e-cash, paper cash, goods and services, electronic benefit transfer etc.

Retrievability:

E-cash must be storable and retrievable. Remote storage and retrieval would allow users  to  exchange  e-cash  from  home  or  office  or  while  traveling.

Secuirty:

E-cash  may  not  be  easy  to  copy  or  tamper  with,  while  being  exchange. This includes preventing or detecting duplication and double spending.

Advantages of e-cash:

1.To consumer, E-cash is more than a convenient way of carrying cash. Consumer only needs to have smart card like devices to initiate transaction. It gives consumer a privacy to use E E-cash just like the conventional coins and paper notes. Consumers are able to make transactions without the need of third party verification.

2.To merchant, E-cash provides an opportunity to expand their businesses across the globe. Merchant can be protected against fraud, since transactions need verification from financial institutions or banks.

3.For the banks, E-cash implementation does reduce cost in maintaining cash in the bank and therefore increase bank management efficiency. With E-cash, banks are now able to provide their services to the world via the Internet more easily.

Disadvantages of e-cash:

1. One of the disadvantages of E-cash is the existence of fake, who are able to recreate E-cash either stored in smart card or softcopy based. All parties involve, consumers, merchants and banks/issuers, are affected by this counterfeit activity.

2. Liability of the loss E-cash on damage smart card or crashed computer where the E E-cash is installed is also in question.

 Companies are not willing to accept e-cash system in order to attract more consumers.

Electronic Cheques:

  • It is another form of electronic tokens.
  • Buyers must register with third-party account server before they are able to write electronic cheques.

The account server acts as a billing service.

The advantages are:

 1. They work in the same way as traditional checks.

2. These are suited for clearing micropayments

3. Financial risk is assumed by the accounting server & may result in easier acceptance

Smart Cards & Electronic Payment Systems :

Smart  cards  are  credit  and  debit  cards  and  other  card  products  enhanced  with microprocessors capable of holding more information than the traditional magnetic stripe. 

The smart card technology is widely used in countries such as France, Germany, Japan, and  Singapore  to  pay  for  public  phone  calls,  transportation, etc.

Smart cards are basically two types:

1. Relationship-Based Smart Credit Card

2. Electronic  Purses,  [also  known  as  debit  cards  and electronic money]

Relationship-Based Smart Credit Cards:

It is an enhancement of existing cards services and/or the addition of new services that a financial institution delivers to its customers via a chip-based card or other device. These  services  include  access  to  multiple  financial  accounts,  or other information card holders may want to store on their card

It  includes  access  to  multiple  accounts,  such  as  debit,  credit,  cash  access,  bill payment & multiple access options at multiple locations

Electronic Purses: 

Electronic purses are the wallet-sized  smart  cards  embedded  with  programmable  microchips  that  store sums of money for people to use instead of cash for everything

The electronic purse works in the following manner:

1. After purse is loaded with money at an ATM, it can be used to payment in a vending machine with a card reader.

2. It verifies card is authentic & it has enough money, the value is deducted from balance on the card & added to an e-cash & remaining balance is displayed by the vending machine.

(b) Credit card based systems:

 1. Encrypted credit cards.

 2. Third party Authorization numbers

Encrypted credit cards: An encrypted credit card is like a super secure credit card. Encryption controls its transactions. It just hides the card number from the main database until the public key is found. So it is unreadable to any other person.

Third party Authorization numbers: Security and verification can be provided by using third-party, which is a company that gathers and verifies the payment of funds that flow from one party to another.

For example: First Virtual.

(c) Digital Token based Electronic payments systems:

It is a new financial instrument. The electronic token which will be in the form of e-cash or e-cheques. They are designed in various forms of payments packed by a bank or a financial institution. E-tokens are of three types

1. Cash or real type:  Transactions are settled with exchange of electronic currency. An example of online currency is e-cash.

2. Debit  or  prepaid:  Users  pay  in  advance  for  the  privilege  of  getting information.  Examples  of  prepaid  payment  mechanisms  are  smart  cards, electronic purses that store electronic money.

3. Credit  or  postpaid:  the  server  authentication  the  customers  and  verifies  with the  bank  that  funds  are  adequate  before  purchase  examples  of  postpaid mechanisms are credit or electronic cheques.

Q.4) Discuss about the risks in e-payment systems

Ans: Risks in e-payments:

Risk Management is an essential challenge of e-commerce. Electronic payment systems includes the following major risks:

1.Risks from Mistake/fraud

2. Privacy Issues

3. Impulsive Buying

4. Payment Conflict

5. Credit Risk

Risks from Mistake / Fraud:

Electronic payment systems are prone to fraud. The payment is done usually after keying in a password and sometimes answering security questions. It cannot verify the true identity of the maker of the transaction. As long as the password and security questions are correct, the system assumes you are the right person. If this information falls into the control of fraudsters, then they can cheat you of your money.

Privacy Issue:

Electronic payment systems must ensure and maintain the privacy every time on a purchase. Information about every purchase by using a credit card goes into a database and stored some where. So the privacy of the customer should be protected as much as possible.

Impulse Buying:

Electronic payment systems encourage impulse buying. Here, even though you had not planned to buy a product, just because it will cost you just a click to buy it through your credit card. Impulse buying leads to disorganized budgets.

Payment Conflict:

Payment conflicts often arise because the payments are not done manually but by an automated system that can cause errors. You might end up with a conflict due to these technical glitches, or anomalies.

Credit Risk:

Credit risk is a major problem in net settlement systems. Because a banks failure to settle it’s net position could lead to a chain reaction of bank failures. The digital central bank must develop policies to deal with this problem.

Q.5) Explain about the designing of E-payment system

Ans: Designing an electronic payment system:

Designing an electronic payment system includes several factors:

Privacy: A user expects to trust in a secure system; just as a telephone is a safe

Security:  A  secure  system  verifies  the  identity  of  two-party  transactions  through  “user authentication”  &  reserves  flexibility  to  restrict  information/services  through  access control .

Intuitive interfaces: The payment interface must be as easy to use as a telephone.

Database integration: With home banking, for ex, a customer wants to play with all his accounts.

Brokers:  A  “network  banker”-someone  to  broker  goods  &  services,  settle  conflicts,  &

‘financial transactions electronically-must be in place

Pricing: One fundamental issue is how to price payment system services. For e.g., from cash to bank payments, from paper-based to e-cash.  The problem is potential waste of resources.

Standards: Without standards, the welding of different payment users into different networks and different systems is impossible.

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