publicaciones seleccionadas artículo Citizens from 13 countries share similar preferences for COVID-19 vaccine allocation priorities 2021 Price Discrimination in Informal Labor Markets in Bogotá: An Audit Experiment During the 2018 FIFA World Cup 2021 Does the Unemployment Benefit Institution Affect the Productivity of Workers? Evidence from the Field 2017 On Blame and Reciprocity: Theory and Experiments 2017 Piqueteros: An Experimental Analysis of Direct vs. Indirect Reciprocity 2015 Can SMS Technology Improve Low Take-up of Social Benefits? 2014 Preferences and Beliefs in a Sequential Social Dilemma: a Within-subjects Analysis 2014 A within-subject Analysis of other-Regarding Preferences 2011 Belief Elicitation in Experiments: is there a Hedging Problem? 2010 documento de trabajo Negative Income Shocks, COVID, and Trust 2023 Citizens from 13 countries share similar preferences for COVID-19 vaccine allocation priorities 2021 To segregate, or to discriminate – that is the question: experiment on identity and social preferences 2020 Price Discrimination in Informal Labor Markets in Bogotá: An Audit Experiment During the 2018 FIFA World Cup 2020 Price Discrimination in Informal Labor Markets in Bogotá: An Audit Experiment During the 2018 FIFA World Cup 2019 Does the unemployment benefit institution affect the productivity of workers? : Evidence from the field 2016 Honesty after a Labor Relationship 2015-10 Preferences and Beliefs in a Sequential Social Dilemma: A within-Subjects Analysis 2014 Can SMS Technology Improve Low Take-up of Social Benefits? 2013-12 Does the Unemployement Benefit Institution Affect the Productivity of Workers? Evidence from a Field Experiment 2013 Does the Unemployment Benefit Institution affect the Productivity of Workers?: Evidence from a Field Experiment 2013 Empowering IDPs with SMS: A Randomized Controlled Trial in Bogota 2010-12 ICT Skills and Employment: A Randomized Experiment 2010-11 Empowering IDP with SMS: A Randomized Controlled Trial in Bogotá 2010-07 On Blame-Freeness and Reciprocity: An Experimental Study 2010-06 A within Subject Analysis of Other Regarding Preferences 2010 Belief Elicitation in Experiments: Is there a Hedging Problem? 2008-05