temporary contracts and atypical work schedules, particularly for production workers. However, it has no significant effect on …

Approximately 42% of European public procurement contracts are awarded to a sole bidder. As this market represents … reform that prohibited awarding such single-bid contracts. Using a difference-in-differences approach, I find the reform … evidence that procuring authorities try to actively get more bidders and that the prices of procurement contracts supplied by …

transactions through smart contracts. However, the increasing complexity of these contracts introduces significant challenges … propose an AI-based optimization framework that enhances the efficiency and security of blockchain smart contracts. The …