January 01, 2015 article Open access GROSS SUBSTITUTES CONDITION AND DISCRETE CONCAVITY FOR MULTI-UNIT VALUATIONS: A SURVEY Journal of the Operations Research Society of Japan DOI: 10.15807/jorsj.58.61 Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 1 stored of 55 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Faster Dynamic Auctions via Polymatroid Sum 2025 ACM Transactions on Economics and Computation article Decision Sciences Auction Theory and Applications Open access 1 citations 1 result References 0