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Washington University in St. Louis

Three Essays on the Macroeconomics of Information

Abstract

dc:description.abstract

This is a collection of essays on the macroeconomics of information. The first chapter, "The Skill Premium, College Enrollment and Education Signals" explores the quantitative implications of a signaling model of education for the evolution of the skill premium for young workers in the US since the 1970s. I formalize the idea that as college education becomes more affordable for a larger fraction of population, not having a college degree becomes a more precise signal about low ability, increasing the college wage premium. The model, when calibrated, suggests that about 17 percent of the growth in college premium is produced through this signaling channel. In light of the recent financial crisis, in the second essay, I study banks' incentive to produce public information about the return to the loans that they sell to risk-averse investors. Risk-averse banks rely on information production to redistribute risks between themselves and investors. I show that securitization, by eliminating the idiosyncratic component of risk, promises a less risky return, diminishing the marginal benefit of information, hence reducing information production. The third chapter: with Juan Pantano) contributes to the literature of accommodating unobserved heterogeneity in the Hotz-Miller estimation strategies by proposing a new two-step fixed-effect estimation approach. We uncover the type of each observation in the first step by exploiting a consistency requirement of the subjective assessments of a given type reported in subjective expectations data.

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy (PhD)
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Economics
Year dc:date.available
2011

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Zheng, Yu
Contributors dc:contributor
  • Michele Boldrin

Subjects

dc:subject × 5

Rights

Language dc:language
English (en)

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:openscholarship.wustl.edu:etd-1403

Chain of custody

source
Harvested from
Washington University in St. Louis
Base URL
openscholarship.wustl.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Zheng, Yu. Three Essays on the Macroeconomics of Information. Dissertation thesis, 2011. https://openscholarship.wustl.edu/etd/404