Learning Objectives
By the end of this chapter, you will be able to:
- Define an online auction and dynamic pricing.
- Explain English, Dutch, sealed-bid, and reverse auctions (model paper: reverse auction).
- List benefits and risks, including shill bidding.
- Describe how auctions actually appear in Nepal (often mixed with classifieds), without relying on defunct “eBid” sites.
What is an online auction?
An online auction is a market where price is set by a competitive bidding process rather than a fixed catalogue price. Software enforces time rules (end time, extensions), bid increments, and (sometimes) identity. Auctions are a form of dynamic pricing: the market, not the seller’s sticker, discovers the price.
They overlap with C2C classifieds: Hamrobazar listings are often fixed price or “make offer,” with a true auction used for some vehicles or special lots. Facebook “auction groups” may be informal English auctions in comments—not a full eBay-style engine.
Benefits
Sellers: reach many bidders; move unique or used goods (cars, phones, art); marketing buzz from a countdown.
Buyers: chance of a price below retail; access to rare items; transparency of competing bids (in English auctions).
Platform: listing fees, final-value fees, featured placement, payment take-rate.
Risks
- Fraud — item not sent, not as described, fake photos. Mitigations: ratings, escrow, inspection, platform guarantees (rare in informal Nepal groups).
- Shill bidding — seller or an accomplice bids to raise the price. Illegal or against platform rules; hard to prove in Facebook comment auctions.
- Winner’s curse — paying more than the item’s value in heat-of-the-moment bidding.
- Sniping / timing — last-second bids; some sites add anti-snipe extensions.
- Identity and payment abuse — fake accounts, stolen wallets; link to Unit 4.
Types of auctions (learn all four)
English (ascending) auction. Price starts low (or at a reserve). Bidders raise until time expires; highest bid wins. Most common consumer pattern (eBay-style; comment bidding in groups).
Dutch (descending) auction. Auctioneer starts high and lowers until a bidder accepts. Useful for perishable goods or when the seller wants a fast sale. In exams, contrast direction of price movement with English.
Sealed-bid auction. Each bidder submits one secret bid; highest (or second-highest in Vickrey variants) wins. Used in procurement and some tenders. Reduces signalling; collusion still possible.
Reverse auction (buyer-centric). Buyers (often firms) post a need; sellers compete by lowering price. Common in B2B e-procurement (Unit 8): a hotel chain tenders rice; suppliers bid down. This is the item named on the model question paper. Consumer “reverse” examples are rarer; do not confuse with a Dutch auction (seller-driven descending price).
Optional mention: reserve price (hidden minimum); buy-it-now (escape from auction to fixed price).
Online auctions in Nepal
Dedicated consumer auction sites have been unreliable as exam examples. Prefer mechanisms students can still observe:
- Hamrobazar — primarily C2C classifieds; some categories use bidding or offer-style negotiation for vehicles and electronics.
- Facebook Groups — timed comment bidding for collectibles, phones, and motorbikes; high fraud and shill risk; weak escrow.
- Refurbished / graded lots — see the refurbished electronics case: condition ratings make English auctions more credible.
- B2B reverse auctions — RFQs on construction or FMCG supply (Unit 8 marketplaces), even if the UI is “quote” not “auction.”
Do not cite “eBid Nepal” as a current major platform unless you have verified it is live; use it only as “an earlier dedicated auction attempt” if at all.
Typical goods: used vehicles and electronics, collectibles, occasionally surplus or seized goods. Real estate “auctions” are often offline legal processes with an online brochure—not the same as eBay.
Comparison table (memorise)
| Type | Who moves the price? | Typical use |
|---|---|---|
| English | Bidders push up | Used phones, art, eBay-style lots |
| Dutch | Auctioneer pushes down until accept | Fast clearance, flowers (classic textbook) |
| Sealed-bid | One hidden offer each | Tenders, some government lots |
| Reverse | Sellers push down to win the buyer’s demand | Hotel procurement, construction RFQ |
April 2025-style papers often ask “any three types of online auction.” Reverse is the one students skip.
Exam paragraph (5 marks)
Define auction + dynamic pricing; name three types with one sentence each (include reverse if the paper asks); one benefit and one risk (shill bidding); one Nepal mechanism (Hamrobazar or Facebook group vs B2B reverse RFQ).
Summary
Auctions discover price through bidding rules. English and Dutch differ in whether price rises or falls; sealed-bid hides competing offers; reverse auctions let suppliers bid the price down for a buyer. Nepal’s consumer market mixes classifieds and informal group auctions; B2B reverse auctions matter for procurement.
Key Takeaways
- English = ascending; Dutch = descending; sealed = secret; reverse = sellers compete on price for a buyer’s demand.
- Shill bidding inflates English auctions.
- Informal Facebook auctions lack platform escrow—higher fraud.
- Reverse auction links Unit 7 to Unit 8 e-procurement.
Discussion Questions
- Differentiate English and Dutch auctions.
- What is a reverse auction, and who benefits?
- Why is shill bidding harmful, and where is it easiest in Nepal?
- Is Hamrobazar mainly an auction site? Justify.
- When should a seller use buy-it-now instead of an English auction?


