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Dynamic Combinatorial Assignment
We introduce a new solution concept called ``dynamic approximate competitive equilibrium from equal incomes'' (DACEEI), which stipulates that markets must approximately clear in almost all time periods.
The Combinatorial Multi-Round Ascending Auction
The Combinatorial Multi-Round Ascending Auction (CMRA) is a new auction format that has already been used in several recent European spectrum auctions.
Adaptive Combinatorial Allocation
We consider settings where an allocation has to be chosen repeatedly, returns are unknown but can be learned, and decisions are subject to constraints.
Dark Web Marketplaces and COVID-19: before the vaccine
We reveal how the online shadow economy has evolved during the COVID-19 pandemic and highlight the importance of a continuous monitoring of DWMs, especially now that real vaccines are available and in short supply.
Misinformation
Computers and Society
Social and Information Networks
Physics and Society
