Arbeitspapier

Searching the eBay Marketplace

This paper proposes a framework for demand estimation with data on bids, bidders' identities, and auction covariates from a sequence of eBay auctions. First the aspect of bidding in a marketplace environment is developed. Form the simple dynamic auction model with IPV and private bidding costs it follows that if participation is optimal the bidder searches with a "reservation bid" for low-price auctions. Extending results from the empirical auction literature and employing a similar two-stage procedure as has recently been used when estimating dynamic games it is shown that bidding costs are non-parametrically identified. The procedure is tried on a new data set. The median cost is estimated at less than 2% of transaction prices.

Sprache
Englisch

Erschienen in
Series: Munich Discussion Paper ; No. 2006-32

Klassifikation
Wirtschaft
Single Equation Models; Single Variables: Panel Data Models; Spatio-temporal Models
Model Construction and Estimation
Auctions
Asymmetric and Private Information; Mechanism Design
Search; Learning; Information and Knowledge; Communication; Belief; Unawareness
Market Structure, Firm Strategy, and Market Performance: General
Retail and Wholesale Trade; e-Commerce
Thema
search models
auctions
eBay
Internet auctions
econometrics of auctions
bidding costs
identification
E-Business
Auktion
Suchmaschine
Konsumentenverhalten

Ereignis
Geistige Schöpfung
(wer)
Sailer, Katharina
Ereignis
Veröffentlichung
(wer)
Ludwig-Maximilians-Universität München, Volkswirtschaftliche Fakultät
(wo)
München
(wann)
2006

DOI
doi:10.5282/ubm/epub.1234
Handle
URN
urn:nbn:de:bvb:19-epub-1234-5
Letzte Aktualisierung
10.03.2025, 11:44 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Sailer, Katharina
  • Ludwig-Maximilians-Universität München, Volkswirtschaftliche Fakultät

Entstanden

  • 2006

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