1 “... and examines why competition ends up restricted. It shows that bidders are self-selective and auctioneers also...”

2 “..., procurement competition tends to be limited. Competition is the single most important factor toward auction...”

3 Subjects: “...Auction...”

4 Subjects: “...Auction...”

5 “..."Competition in public procurement auctions in the water supply and sanitation sector is largely...”

6 “...Multidimensional auctions are a natural and practical solution when auctioneers pursue more than...”

7 “... that not only competition, but also auction design, especially lot division, is crucial for reducing unit costs...”