The role of interpersonal information in electronic commerce: The case of Internet auctions    Avi Noy The Graduate School...
Contents <ul><li>Information and interaction in electronic commerce </li></ul><ul><li>Internet auctions </li></ul><ul><li>...
Our focus is this study id on the consumer in B2C and C2C  <ul><li>What type of information is consumed </li></ul><ul><ul>...
Current  research Virtual Presence Consumer Behavior Internet  Auctions How are these issues related ? Interpersonal Influ...
<ul><li>How to represent an interaction? </li></ul>Information and interaction in electronic commerce Characters (VHost) –...
<ul><li>OddCast </li></ul><ul><ul><li>Banners that said, “Chat online with an expert” with a gif of a smiling service  vs....
Information and interaction in electronic commerce <ul><li>How to represent an interaction and awareness? </li></ul>Radar-...
Information and interaction in electronic commerce <ul><li>How to represent an interaction and awareness? </li></ul>FootPr...
Information and interaction in electronic commerce <ul><li>Interpersonal information ? – Store rating, opinions </li></ul>
Information and interaction in electronic commerce <ul><li>Interpersonal information in Internet auctions </li></ul><ul><u...
Determinants of bidding behavior in Internet Auctions The Bidder perceived risk, independent estimates,  experience, infor...
Pre-Auction Phase Bidding Phase Post-Auction Phase <ul><li>Information </li></ul><ul><li>Item </li></ul><ul><li>Auction si...
Theoretical background of the study <ul><li>Normative vs. Informational influence </li></ul><ul><ul><li>According to norma...
Research questions <ul><li>Can the social environment that is part of traditional auctions be replicated in Internet aucti...
<ul><li>Core simulation </li></ul><ul><ul><li>Auction site  </li></ul></ul><ul><ul><li>Interpersonal information component...
Typical eBay auction
English Auction
Dutch Auction
Results – English auction 440 460 480 500 520 540 560 580 Bids HI Participants LI Participants High Bid Win Bid 0 1 2 3 4 ...
Results – English auction 20% 30% 40% 50% 60% 70% 80% HI Participants LI Participants % Wins 90% 100% % Continue
Results – Dutch auction 480 500 520 540 560 580 600 620 Win Bid Bids HI Participants LI Participants 20% 30% 40% 50% 60% 7...
Future research and availability <ul><li>Interpersonal information in e-commerce </li></ul><ul><ul><li>Online Stores </li>...
Upcoming SlideShare
Loading in …5
×

Avi Noy - role of in..

358 views
254 views

Published on

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
358
On SlideShare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
2
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Avi Noy - role of in..

  1. 1. The role of interpersonal information in electronic commerce: The case of Internet auctions Avi Noy The Graduate School of Business Administration University of Haifa http://research.haifa.ac.il/~avinoy/ [email_address]
  2. 2. Contents <ul><li>Information and interaction in electronic commerce </li></ul><ul><li>Internet auctions </li></ul><ul><li>A study of interpersonal information in auctions (Supervised by Prof. Sheizaf Rafaeli) </li></ul>
  3. 3. Our focus is this study id on the consumer in B2C and C2C <ul><li>What type of information is consumed </li></ul><ul><ul><li>Product related, Seller related (and 3 rd party sites), … </li></ul></ul><ul><li>Sources of information </li></ul><ul><ul><li>Public / Interpersonal information (real vs. virtual), Advertisements, Other sites,… </li></ul></ul><ul><li>Direction of the information </li></ul><ul><ul><li>One way / Two ways </li></ul></ul><ul><li>Type of communication </li></ul><ul><ul><li>Textual, Graphical, audio, video, synchronous/Asynchronous </li></ul></ul>Information and interaction in electronic commerce
  4. 4. Current research Virtual Presence Consumer Behavior Internet Auctions How are these issues related ? Interpersonal Influence Computer- Mediated Communication <ul><li>Related topics </li></ul><ul><li>Human Computer Interaction </li></ul><ul><li>Autonomous agents </li></ul>
  5. 5. <ul><li>How to represent an interaction? </li></ul>Information and interaction in electronic commerce Characters (VHost) – OddCast Human click’s interactive salesman BuddySpace
  6. 6. <ul><li>OddCast </li></ul><ul><ul><li>Banners that said, “Chat online with an expert” with a gif of a smiling service vs. [V]Host™ character saying, “Hi, I’m a customer service agent. Click here for live help.” </li></ul></ul><ul><ul><li>Generated 150% improvement in click through rate to chat </li></ul></ul><ul><ul><li>Users create [V]Hosts and email them to friends as part of a contest for the awards night . </li></ul></ul><ul><ul><li>62% of unique visitors converted into registrants </li></ul></ul><ul><ul><li>Promoting website as alternative to traditional mailing to lower customer service costs and postal fees. </li></ul></ul><ul><ul><li>With no advertising or change in their search engine status, Merit put a [V]Host™ on their website. Sustained lift of 200% in traffic </li></ul></ul>Information and interaction in electronic commerce
  7. 7. Information and interaction in electronic commerce <ul><li>How to represent an interaction and awareness? </li></ul>Radar- Odigo Bubble - IBM Interaction map
  8. 8. Information and interaction in electronic commerce <ul><li>How to represent an interaction and awareness? </li></ul>FootPrint – MIT Media Lab Crowd – MIT Media Lab Chat Circles – MIT Media Lab
  9. 9. Information and interaction in electronic commerce <ul><li>Interpersonal information ? – Store rating, opinions </li></ul>
  10. 10. Information and interaction in electronic commerce <ul><li>Interpersonal information in Internet auctions </li></ul><ul><ul><li>Forums / Chats </li></ul></ul><ul><ul><li>Seller/Buyer reputation systems </li></ul></ul>
  11. 11. Determinants of bidding behavior in Internet Auctions The Bidder perceived risk, independent estimates, experience, information , enjoyment Auction mechanism and rules auction type, ending rules, reserved price, proxy bidding The Item Independent private value/Common value Means of item evaluation The Seller Reputation (self/site) Other bidders and other social factors herding, Preceding behavior Bidding behavior <ul><li>Where to buy </li></ul><ul><li>What item </li></ul><ul><li>Bidding strategy </li></ul><ul><ul><li>Bidding proxy </li></ul></ul><ul><ul><li>How much to bid </li></ul></ul><ul><ul><li>When to bid </li></ul></ul><ul><ul><li>How many bids </li></ul></ul>
  12. 12. Pre-Auction Phase Bidding Phase Post-Auction Phase <ul><li>Information </li></ul><ul><li>Item </li></ul><ul><li>Auction site </li></ul><ul><li>Seller </li></ul>Preliminary Decisions On Going Decisions Auction related factors (Auction type and rules) Bidder related factors (Risk, Experience, Enjoyment) Changing factors (Item evaluation, Recent information) Seller related factors (Reputation) Other bidders related factors (Preceding behavior, Evaluation ) Social Influence Virtual, Real Other social factors (Friends, Family) Evaluation Of auction results Post-Auction Decisions Social Influence Virtual, Real Social influence in Internet auctions
  13. 13. Theoretical background of the study <ul><li>Normative vs. Informational influence </li></ul><ul><ul><li>According to normative influence, judgment shifts result from exposure to others’ choice preferences and subsequent conformity to the implicit or explicit norms in these preferences. </li></ul></ul><ul><ul><li>Informational influence attributes shifts to the incorporation of relevant arguments or information about the issue that are shared between discussants (Kaplan, 1987) </li></ul></ul><ul><li>Related theories </li></ul><ul><ul><li>Influence in CMC groups </li></ul></ul><ul><ul><li>Social presence theory </li></ul></ul><ul><ul><li>Media Richness theory </li></ul></ul><ul><ul><li>Auction economics research </li></ul></ul>
  14. 14. Research questions <ul><li>Can the social environment that is part of traditional auctions be replicated in Internet auctions, and how? </li></ul><ul><li>How does other bidder influence bidding behavior ? </li></ul><ul><li>What are the influencing components of interpersonal interaction in auctions? </li></ul><ul><li>How does bidding behavior affected by different auction models? </li></ul>
  15. 15. <ul><li>Core simulation </li></ul><ul><ul><li>Auction site </li></ul></ul><ul><ul><li>Interpersonal information components </li></ul></ul><ul><ul><li>Bidding agents </li></ul></ul><ul><ul><li>Implemented in Java </li></ul></ul><ul><ul><li>Input parameters - control setup and behavior </li></ul></ul><ul><ul><li>Output parameters – data collected during the auction </li></ul></ul><ul><li>Simulation framework </li></ul><ul><ul><li>Client - Web pages, Forms, Java scripts </li></ul></ul><ul><ul><li>Server - Perl/CGI scripts </li></ul></ul><ul><li>Experimental procedure </li></ul><ul><ul><li>Different auction models </li></ul></ul><ul><ul><li>Manipulation of the level of interpersonal information </li></ul></ul>Research framework
  16. 16. Typical eBay auction
  17. 17. English Auction
  18. 18. Dutch Auction
  19. 19. Results – English auction 440 460 480 500 520 540 560 580 Bids HI Participants LI Participants High Bid Win Bid 0 1 2 3 4 5 6 Number of bids HI Participants LI Participants Number of bids Number of bids Of a winner
  20. 20. Results – English auction 20% 30% 40% 50% 60% 70% 80% HI Participants LI Participants % Wins 90% 100% % Continue
  21. 21. Results – Dutch auction 480 500 520 540 560 580 600 620 Win Bid Bids HI Participants LI Participants 20% 30% 40% 50% 60% 70% 80% HI Participants LI Participants % Wins 90% 100% % Continue
  22. 22. Future research and availability <ul><li>Interpersonal information in e-commerce </li></ul><ul><ul><li>Online Stores </li></ul></ul><ul><ul><li>Online games </li></ul></ul><ul><ul><li>Online casinos </li></ul></ul><ul><li>Web mining – recommendations based bidding patterns </li></ul><ul><li>Autonomous agents </li></ul><ul><li>A demo version of the simulations is available at: </li></ul><ul><li>http://research.haifa.ac.il/~avinoy/auction/ </li></ul><ul><li>Simulations can be operated in class or at home </li></ul><ul><li>Contact: avinoy @ gsb . haifa .ac. il </li></ul><ul><li>Thank You ! </li></ul>

×