中大商学院

Consumers face pressing societal problems, from climate change to the opioid epidemic. This paper offers a broad descriptive analysis of consumers’ beliefs about the composition of such problems …

New digital technologies allow retailers to track product freshness in real time and, in some cases, disclose that information directly to consumers. In the fresh produce retail industry, these tools …

This talk explores approaches to improving large language model (LLM) post-training and reasoning through stochastic optimization techniques. The first part introduces ComPO, a preference alignment me …

This article considers the problem of testing sign agreement among a finite number of parameters. This problem arises in empirical settings such as detecting treatment effects with opposite signs acro …

Global production is increasingly relocating to South and Southeast Asia, reshaping the economic trajectories of cities across the region. This paper studies the determinants and urban consequences of …

Last-iterate convergence of learning dynamics in games has attracted significant recent attention. In two-player zero-sum games with bandit feedback, where only the loss of the selected action pair is …

We study a model in which shocks propagate along a path chosen by agents embedded in a network. When a shock hits an agent, the affected agent cancels one of her outgoing edges. This cancellation casc …

Market structure in local services markets — segmentation, pairwise competition, and the network and spatial structure of the market — is shaped by consumer routines, not by firm attributes alone. We …