Santiago Montoya-Blandón
Santiago Montoya-Blandón
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Applied Microeconomics
Social Comparison and Young Adult Mental Health with Endogenous Network Formation
We examine how social comparison within endogenously formed peer networks affects mental health among young adults. Using over 2 …
J. Fan
,
E. Proto and S. Montoya-Blandón
Last updated on Jul 11, 2026
Networks
,
Applied Microeconomics
Heterogeneous Peer Effects with Endogenous Network Formation
This paper introduces a new econometric framework for modeling social interactions with heterogeneous peer responses, addressing …
D. Trinh and S. Montoya-Blandón
Last updated on Jul 12, 2026
Econometrics
,
Networks
,
Bayesian
,
Applied Microeconomics
arXiv
Marijuana and Tobacco Consumption in Colombia: A Bayesian Zero-Inflated Ordered Probit
Under Submission
This paper develops a Bayesian implementation of the zero-inflated ordered probit model introduced in Harris and Zhao (2007), providing …
A. Pinilla-Barrera
,
A. Ramírez-Hassan and S. Montoya-Blandón
Last updated on Jul 12, 2026
Econometrics
,
Bayesian
,
Limited Dependent Variables
,
Applied Microeconomics
PDF
Unpacking Neighbourhood Change: Income Estimation, Mobility, and Segregation in Medellín
Medellín has undergone rapid urban transformation and is often cited as a model of inclusive urbanism. However, less is known about how …
V. Galeano-Duque and S. Montoya-Blandón
Last updated on Jul 11, 2026
Urban Economics
,
Applied Microeconomics
Estimating Demand Systems with Unobserved Heterogeneity and Censoring: Evidence from Illicit Drug Markets in Colombia
Under Submission
The response of illicit drug consumers to policy changes like legalization is mediated by demand behavior. Since individual drug use is …
S. Montoya-Blandón and A. Ramírez-Hassan
Last updated on Jul 12, 2026
Econometrics
,
Applied Microeconomics
,
Bayesian
,
Limited Dependent Variables
,
Instrumental Variables
arXiv
Nonlinear Panel Data Methods for Multivariate Fractional Outcomes
This paper expands the applied researcher’s toolkit for dealing with nonlinear panel data models with unobserved heterogeneity …
S. Montoya-Blandón
Last updated on Jul 12, 2026
Econometrics
,
Applied Microeconomics
,
Bayesian
,
Limited Dependent Variables
,
Instrumental Variables
Welfare Gains of the Poor: An Endogenous Bayesian Approach with Spatial Random Effects
We introduce a Bayesian instrumental variable procedure with spatial random effects that handles endogeneity, and spatial dependence …
A. Ramírez-Hassan and S. Montoya-Blandón
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