Nested search

Fuente: arXiv
Saved in:
Bibliographic Details
Main Author: Zhang, Yutong
Format: Preprint
Published: 2026
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866914304439091200
author Zhang, Yutong
author_facet Zhang, Yutong
contents I introduce and study a nested search problem modeled as a tree structure that generalizes Weitzman (1979) in two ways: (1) search progresses incrementally, reflecting real-life scenarios where agents gradually acquire information about the prizes; and (2) the realization of prizes can be correlated, capturing similarities among them. I derive the optimal policy, which takes the form of an index solution. I apply this result to study monopolistic competition in a market with two stages of product inspection. My application illustrates that regulations on drip pricing lower equilibrium price and raise consumer surplus.
format Preprint
id arxiv_https___arxiv_org_abs_2602_03720
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Nested search
Zhang, Yutong
Theoretical Economics
I introduce and study a nested search problem modeled as a tree structure that generalizes Weitzman (1979) in two ways: (1) search progresses incrementally, reflecting real-life scenarios where agents gradually acquire information about the prizes; and (2) the realization of prizes can be correlated, capturing similarities among them. I derive the optimal policy, which takes the form of an index solution. I apply this result to study monopolistic competition in a market with two stages of product inspection. My application illustrates that regulations on drip pricing lower equilibrium price and raise consumer surplus.
title Nested search
topic Theoretical Economics
url https://arxiv.org/abs/2602.03720