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

  1. Differentiate English and Dutch auctions.
  2. What is a reverse auction, and who benefits?
  3. Why is shill bidding harmful, and where is it easiest in Nepal?
  4. Is Hamrobazar mainly an auction site? Justify.
  5. When should a seller use buy-it-now instead of an English auction?