most citedCommutative algebras in Grothendieck-Verdier categories, rigidity, and vertex operator algebras

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econ.EM2025

Estimating Discrete Choice Demand Models with Sparse Market-Product Shocks

Zhentong Lu, Kenichi Shimizu

When credible instruments are scarce or estimates hinge on instrument choice, an alternative to the leading Berry--Levinsohn--Pakes (BLP) approach to demand estimation with aggrega…