An Overview of Reverse Auctions
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With the NIGP Code, It Is Easier To
With the NIGP Code, it is easier to... Organize and identify suppliers’ Manage suppliers to ensure products and services adequate competition Create a system of measures, perform Track spending to measure against comprehensive measurements and diversity goals and identify areas that provide feedback on the execution of would benefit from increased recruitment your strategic sourcing plan of disadvantaged business entities Retrieve the information needed to Conduct a quick, in-depth analysis of satisfy auditing, reporting and legal spend to inform sourcing strategies and discovery requirements improve buying efficiency A Better Way to Classify Commodities an Services in Public Procurement The NIGP Commodity/Services Code is the standard taxonomy for classifying commodities and services in the public sector. It is commonly used to classify suppliers and track data for strategic sourcing and spend analysis. “The NIGP Coding system allows us to improve our inventory process, and that is a critical component to materials management.” — Calvin Wells, Purchasing Agent, City of Houston This is why more than 1,000 government entities in 47 U.S. states, the District of Columbia, Canada, Australia and the Virgin Islands use NIGP Code. Did You Know? The NIGP Code can also be cross-walked to other coding systems such as the Merchant Classification Code (MCC), United Nations Standard Products and Services Code (UNSPSC) and North American Industry Classification System (NAICS) What You Gain With NIGP Code The NIGP Code services team will help you unlock key information about purchasing, materials management and supplier management. Services include existing classification review, coding, code usage reviews, inventory rationalization, “crosswalk” implementation, spend analysis, and project management. -
A Fair and Secure Reverse Auction for Government Procurement
sustainability Article A Fair and Secure Reverse Auction for Government Procurement Chia-Chen Lin 1,*, Ya-Fen Chang 2, Chin-Chen Chang 3 and Yao-Zhu Zheng 4 1 Department of Computer Science and Information Engineering, National Chin-Yi University of Technology, Taichung 41170, Taiwan 2 Department of Computer Science and Information Engineering, National Taichung University of Science and Technology, Taichung 40401, Taiwan; [email protected] 3 Department of Information Engineering and Computer Science, Feng Chia University, Taichung 40724, Taiwan; [email protected] 4 Department of Computer Science, National Tsing Hua University, Hsinchu 30013, Taiwan; [email protected] * Correspondence: [email protected] Received: 21 August 2020; Accepted: 12 October 2020; Published: 16 October 2020 Abstract: With the development of e-commerce, the electronic auction is attracting the attention of many people. Many Internet companies, such as eBay and Yahoo!, have launched online auction systems. Many researchers have studied the security problems of electronic auction systems, but few of them are multi-attribute-based. In 2014, Shi proposed a provable secure, sealed-bid, and multi-attribute auction protocol based on the semi-honest model. We evaluated this protocol and found that it has some design weaknesses and is vulnerable to the illegal operations of buyers, which results in unfairness. In this paper, we improved this protocol by replacing the Paillier’s cryptosystem with the elliptic curve discrete (ECC), and we designed a novel, online, and multi-attribute reverse-auction system using the semi-honest model. In our system, sellers’ identities are not revealed to the buyers, and the buyers cannot conduct illegal operations that may compromise the fairness of the auction. -
Strategic Sourcing & Eprocurement
Strategic Sourcing & eProcurement: "Reaping the Benefits" Charlie Villaseñor President & CEO, TransProcure Estonia Procurement Conference CEO, ADR SouthEast Asia March 27, 2014 Chairman, PASIA Tallin, Estonia Email: [email protected] Charlie Villaseñor, CSSP, CPSM Background and current positions: President and CEO, TransProcure Corporation CEO, ADR ASEAN Chairman, Procurement & Supply Institute of Asia (PASIA) Lead supply chain organizations of Chevron (Asia, Middle East and Africa), Coca-Cola, 3M and became the Regional ASEAN Head of Ariba and pioneered the largest Procurement eMarketplace in Asia Board Member, UN/WTO International Trade Center (ITC-MLS Program on Supply Chain) Board of Director, International Federation of Purchasing & Supply Chain Management (IFPSM) Chairman, Procurement & Supply Chain Committee, Management Association of the Philippines Board of Advisor, Unibersidad Los Andes School of Management, Bogota, Colombia Agenda Background Introduction Case Study Strategic Sourcing Overview Process, Methodology & Impact eProcurement Models, Types Reaping the Benefits Summary The New Business Normal – Risk & Volatility 4 Economy, Revenue and Spend In a strong economy Spend tracks below revenue Revenue Profit Spend BUT in a slow economy Necessary to keep spend below revenue Profit Revenue Spend Not Business As Usual Three Options: • Increase Revenue • Cut cost – i.e.; Lay Off • Manage Spend Balancing Cost, Risk & Value Creation Why we’re now all focusing on Procurement Example: $100 mn in new sales vs. $100 mn in procurement savings $100 mn $33 mn $100 mn $4 mn $96 mn New Internal Sales Costs (33%) Procurement Procurement Costs Savings $39 mn Pre-tax Margin External Costs (39%) $28 mn Pre-tax Margin (28%) *Assumes 30% tax rate; 10x earnings multiple; Source: CAPS, A.T. -
Using Request for Proposal in Sourcing Practices
USING REQUEST FOR PROPOSAL IN SOURCING PRACTICES Case study: CPS Color Group Oy LAHTI UNIVERSITY OF APPLIED SCIENCES Degree programme in International Business Bachelor’s Thesis 28 October 2013 Kim Ngan Hoang Pham-Keskinen Lahti University of Applied Sciences Degree Programme in International Business PHAM-KESKINEN, KIM NGAN Using Request for Proposal in Sourcing HOANG Practices Case study: CPS Color Group Oy Bachelor’s Thesis in International Business, 49 pages, 1 page of appendices Autumn 2013 ABSTRACT Under the pressure of increasing costs efficiencies in a volatile economic environment, procurement managers are forced to make the most sensible supplier selection decision. Strategic sourcing is an optimum approach that aligns procurement projects with the best suppliers. Such approach ensures all project needs are satisfied while releases the highest savings opportunities. Request for proposal (RFP) is a strategic sourcing tool. It is a means of communication to inform prospective suppliers about the needs and requirements of a procurement project and encourage them to submit proposals that best satisfy these needs and requirements. The proposals will be evaluated and rated using an objective and structured scoring system to select the best supplier for the project being procured. This thesis is conducted to assist the case company – CPS Color Group Oy in using RFP in their sourcing practices. The theoretical part of the study introduces steps in a strategic sourcing process and describes how an RFP can be employed in the process. Following are theories concerning different aspects of an RFP including its usage, advantages, content and proposal evaluation method. In the empirical part, the sourcing practices of the case company in both direct spend and indirect spend categories are explored. -
Auctioning One Item
Auctioning one item Tuomas Sandholm Computer Science Department Carnegie Mellon University Auctions • Methods for allocating goods, tasks, resources... • Participants: auctioneer, bidders • Enforced agreement between auctioneer & winning bidder(s) • Easily implementable e.g. over the Internet – Many existing Internet auction sites • Auction (selling item(s)): One seller, multiple buyers – E.g. selling a bull on eBay • Reverse auction (buying item(s)): One buyer, multiple sellers – E.g. procurement • We will discuss the theory in the context of auctions, but same theory applies to reverse auctions – at least in 1-item settings Auction settings • Private value : value of the good depends only on the agent’s own preferences – E.g. cake which is not resold or showed off • Common value : agent’s value of an item determined entirely by others’ values – E.g. treasury bills • Correlated value : agent’s value of an item depends partly on its own preferences & partly on others’ values for it – E.g. auctioning a transportation task when bidders can handle it or reauction it to others Auction protocols: All-pay • Protocol: Each bidder is free to raise his bid. When no bidder is willing to raise, the auction ends, and the highest bidder wins the item. All bidders have to pay their last bid • Strategy: Series of bids as a function of agent’s private value, his prior estimates of others’ valuations, and past bids • Best strategy: ? • In private value settings it can be computed (low bids) • Potentially long bidding process • Variations – Each agent pays only part of his highest bid – Each agent’s payment is a function of the highest bid of all agents • E.g. -
Sourcing and Logistics in China Costs, Processes and Strategies of German Companies Procuring in the Chinese Market
Industries Industrial Products Sourcing and logistics in China Costs, processes and strategies of German companies procuring in the Chinese market Sourcing and logistics in China Costs, processes and strategies of German companies procuring in the Chinese market English summary of the study conducted by PricewaterhouseCoopers Germany in cooperation with the German association for materials management, purchasing and logistics (BME) Title of the German edition Beschaffungslogistik im China-Geschäft Kosten – Prozesse – Strategien Published by PricewaterhouseCoopers Germany in cooperation with the Bundesverband Materialwirtschaft, Einkauf und Logistik e. V. (BME)) Study concept, chief editor and responsibility under the German press law Dipl.-Ing. Anselm Stolte M. A. Editorial support Daniela Borkenhagen, Juliana Fernandes Elizabeth Montgomery (English summary) Survey concept and evaluation Dr. Yvonne Fritzsche-Sterr, Hamburg Survey conducted by teleResearch, Mannheim Proofreading Werkstatt für moderne Sprache, Frankfurt am Main Typesetting Nina Irmer, Digitale Gestaltung & Medienproduktion, Frankfurt am Main Printing Fritz Schmitz Druck, Krefeld Printed in Germany The results of the study and expert contributions are intended as information for our clients. For the resolution of relevant issues, please refer to the sources indicated or to your local PricewaterhouseCoopers office for assistance. Parts of this publication may only be reproduced or duplicated with the express prior written permission of the publisher. Statements of opinion reflect the views of the individual authors. © Oktober 2008 PricewaterhouseCoopers refers to the German firm PricewaterhouseCoopers AG Wirtschaftsprüfungsgesellschaft and the network of member firms of PricewaterhouseCoopers International Limited, each of which is a separate and independent legal entity Sourcing and logistics in China. Costs, processes and strategies of Foreword German companies procuring in the Chinese market Foreword China is one of the world’s export powerhouses. -
The Strategic Sourcing Lifecycle: a Brief Introduction Michael G
COUPA SOURCING OPTIMIZATION THE STRATEGIC SOURCING LIFECYCLE: A BRIEF INTRODUCTION MICHAEL G. LAMOUREUX, PHD CSO TABLE OF CONTENTS CHAPTER 1 AN INTRODUCTION TO STRATEGIC SOURCING ....................9 The Evolution of Strategic Sourcing .................................................... 9 Stage 1: Price Per Unit (PPU) ..........................................................................10 Stage 2: Total Cost of Acquisition (TCA).......................................................10 Stage 3: Total Cost of Ownership (TCO) .......................................................11 Stage 4: Total Value Management (TVM) .....................................................12 The 4-Phases of the Sourcing Process .............................................. 12 The Planning Phase ............................................................................ 13 The Business Case ......................................................................................13 Team Selection .............................................................................................13 Risk Assessment & Contingency Planning .............................................14 Strategy Formulation ..................................................................................14 Exit Plan Selection .......................................................................................14 Project Management & Execution Plan ...................................................15 The Sourcing Phase .......................................................................... -
UNCITRAL Considers Electronic Reverse Auctions, As Comparative Public Procurement Comes of Age in the U.S
GW Law Faculty Publications & Other Works Faculty Scholarship 2005 UNCITRAL Considers Electronic Reverse Auctions, as Comparative Public Procurement Comes of Age in the U.S. Christopher R. Yukins George Washington University Law School, [email protected] Don Wallace Jr. Follow this and additional works at: https://scholarship.law.gwu.edu/faculty_publications Part of the Government Contracts Commons Recommended Citation Christopher R. Yukins & Don Wallace Jr., UNCITRAL Considers Electronic Reverse Auctions, as Comparative Public Procurement Comes of Age in the U.S., Pub. Procurement L. Rev. (2005). This Article is brought to you for free and open access by the Faculty Scholarship at Scholarly Commons. It has been accepted for inclusion in GW Law Faculty Publications & Other Works by an authorized administrator of Scholarly Commons. For more information, please contact [email protected]. UNCITRAL Considers Electronic Reverse Auctions, as Comparative Public Procurement Comes of Age in the U.S. Christopher R. Yukins Don Wallace, Jr.1 The United Nations Commission on International Trade Law (UNCITRAL) is revising the UNCITRAL Model Procurement Law, to reflect emerging practices in procurement. That effort, it is hoped, will yield real benefits for emerging nations that rely on the UNCITRAL model law to shape their procurement systems. In late January 2005, as part of that reform effort, the UNCITRAL Secretariat hosted a meeting of international experts in Vienna, Austria, to discuss how electronic auctions should be handled under the Model Law, and to assess the concomitant problem of unrealistically low pricing (known in the European system as "abnormally low bids"). In April 2005, an UNCITRAL working group of representatives from around the world met to develop proposed changes to the UNCITRAL Model Law.2 These efforts will, it is hoped, lead to 1 Christopher Yukins ([email protected]) is an associate professor of government contracts law at The George Washington University Law School, and Don Wallace, Jr. -
English and Vickrey Auctions
CHAPTER ONE English and Vickrey Auctions I describe a bit of the history of auctions, the two pairs of standard auction forms, and the ideas of dominance and strategic equivalence. 1.1 Auctions It is hard to imagine modern civilization without buying and selling, which make possible the division of labor and its consequent wealth (Smith, 1776). For many common and relatively inexpensive commodi ties, the usual and convenient practice at the retail level, in the West anyway, is simply for the seller to post a take-it-or-leave-it price, and for the prospective buyer to choose what to buy and where to buy it, perhaps shopping for favorable prices. I haven’t tried haggling over price at a Wal-Mart, but I can’t imagine it would get me very far. For some big-ticket items, however, like houses and cars, haggling and counteroffers are expected, even in polite society, and bargaining can be extended over many rounds. In some cultures, haggling is the rule for almost all purchases. A third possibility, our subject here, is the auction, where many prospective buyers compete for the opportunity to purchase items, either simultaneously, or over an extended period of time. The main attraction of the auction is that it can be used to sell things with more or less uncertain market value, like a tractor in a farmer’s estate, a manufacturer’s overrun of shampoo, or the final working copy of Beethoven’s score for his Ninth Symphony (see fig. 1.1). It thus promises to fetch as high a price as possible for the seller, while at the same time offering to the buyer the prospect of buying items at bargain prices, or perhaps buying items that would be difficult to buy in any other way. -
Reverse Auction in Pricing Model by Nagabhushan.S.V, Praveen Kulkarni, Dr.K.N
Global Journal of Computer Science and Technology Volume 12 Issue 7 Version 1.0 April 2012 Type: Double Blind Peer Reviewed International Research Journal Publisher: Global Journals Inc. (USA) Online ISSN: 0975-4172 & Print ISSN: 0975-4350 Reverse Auction in Pricing Model By Nagabhushan.S.V, Praveen kulkarni, Dr.K.N. Subramanya & Dr.G.N.Srinivasan R V College of Engineering Abstract - Dynamic price discrimination adjusts prices based on the option value of future sales, which varies with time and units available. This paper surveys the theoretical literature on dynamic price discrimination, and confronts the theories with new data from airline pricing behavior, Consider a multiple booking class airline-seat inventory control problem that relates to either a single flight leg or to multiple flight legs. During the time before the flight, the airline may face the problems of (1) what are the suitable prices for the opened booking classes, and (2) when to close those opened booking classes. This work deals with these two problems by only using the pricing policy. In this paper, a dynamic pricing model is developed in which the demand for tickets is modeled as a discrete time stochastic process. An important result of this work is that the strategy for the ticket booking policy can be reduced to sets of critical decision periods, which eliminates the need for large amounts of data storage. Keywords : Bidding, dynamic pricing, electronic markets, group-buying discounts, Internet based selling, market microstructure, online retailing, pricing mechanism. GJCST Classification: K.4.4 Reverse Auction in Pricing Model Strictly as per the compliance and regulations of: © 2012. -
SOURCING STRATEGIES in a SUPPLY CHAIN by Gerard Joseph Burke Jr
SOURCING STRATEGIES IN A SUPPLY CHAIN By GERARD JOSEPH BURKE JR. A DISSERTATION PRESENTED TO THE GRADUATE SCHOOL OF THE UNIVERSITY OF FLORIDA IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY UNIVERSITY OF FLORIDA 2005 Copyright 2005 by Gerard Joseph Burke Jr. This work is dedicated to my family, and especially my wife, Amy, for your love and support. ACKNOWLEDGMENTS The hard work and dedication required by me to create this dissertation were made possible by the personal and practical support of my family, friends, committee members and other members of the Decision and Information Sciences Department. I wish to express my gratitude by specifically acknowledging each group of supporters. I wish to thank God; my parents, Jerry and Carlyn; my wife, Amy; my chil- dren, Maddie, Marley, Ella and James; my grandfather, Frank Burke (whose support is priceless); and my mother-in-law, Deb Crenshaw for their love, inspira- tion, and support. I also thank my Hoosier family, Hank and Betty Tallman, Jim and Joni Ping, Jeannie Meenach, and Drew and Pam Kissel for their unwavering encouragement, love and much needed breaks from my studious endeavors. Although this next group for gratitude is legally not considered family, they are closer to me than friendship describes. I wish to thank Lou and Sandy Paganini, and Ed and Atwood Brewton for their support, faith, and perspective. Also, many thanks go to the Kempers and Nelsons for their friendship. My doctoral studies were greatly enriched by the comradery of my fellow doc- toral students Mark Cecchini, Selcuk Colak, Enes Eryarsoy, Ling He, Jason Dean, Yuwen Chen, Christy Zhang, Fidan Boylu, and Michelle Hanna. -
REVERSE AUCTIONS: the WAY EVERYONE WINS the SIMPLE ECONOMICS of LIVE PRICING a White Paper by Scout RFP
REVERSE AUCTIONS: THE WAY EVERYONE WINS THE SIMPLE ECONOMICS OF LIVE PRICING a white paper by Scout RFP 1 EXECUTIVE SUMMARY Reverse auctions help organizations successfully realize cost-savings without sacrificing quality and supplier relations. For years, they have been a vital piece of the strategic sourcing suite. Despite this, many enterprises have yet to use reverse auctions to their greatest potential. In some cases, sourcing professionals haven’t explored the benefits of reverse auctions and as such have not embraced the methodology. Others have — often valid — concerns about the process. The reality, however, is that using reverse auctions for the right categories drives better business value. To better understand enterprise reverse auctions, we surveyed over 100 sourcing, procurement, and finance professionals from around the world. After compiling their experiences and opinions, we emerged with several conclusions about reverse auctions — from the business world’s perception of them to their wide-ranging capabilities. KEY TAKEAWAYS • Adoption of reverse auctions is rising. They’re most popular among A) large enterprises, both public and private, and B) Millennials and younger GenXers. • Reverse auctions make a bottom-line impact across the enterprise through their ability to increase the efficiency and efficiency of the sourcing department. • Enterprises that successfully run reverse auctions prioritize high quality for a good price, rather than automatically awarding to the lowest bidder. • Successful reverse auctions are run in a buyer’s market to source commodities, simple services, and other items with a low cost of changing. • Collaboration and transparency — two keys factors that contribute to a successful reverse auction — can only be achieved by running the auction through technology that adequately supports it.