Gustavo Tavares

Insper Institute of Education and Research

This article investigates if and how negotiators' self‐efficacy beliefs affect their use of deception in negotiation. Specifically, we propose that self‐efficacy can be interpreted as a threat to self‐concept, which encourages individuals to temporarily bypass self‐regulatory obstacles by morally disengaging their cognitive moral filters, thereby e...

Recent theories of public administration emphasize the importance of leadership as a shared property. This research focuses on the role of the interaction between vertical and shared leadership in promoting agency performance. Specifically, it examines the joint effects of shared leadership and transformational leadership on team empowerment and pe...

Given weak protections for whistleblowers in Brazil – a country with over one million federal civil servants and a well‐known history of corruption scandals – how common is whistleblowing? This study presents results from a survey completed by 652 federal civil servants in Brazil. Examining the incidence of wrongdoing, whistleblowing, and retaliati...

Public values (PV) are receiving growing attention in public administration research and scholars frequently stress the need for public leaders to commit to and promote PV to protect the public interest and build citizens’ trust in government. However, the relationship between public leaders’ commitment to PV and intra-organizational, behavioral ou...

This study examined the relationship between sports performance and economic-financial performance in the subsequent year based on the revenue sources of Brazilian sports clubs from 2013 to 2017. Sports performance was measured by the position in the national league and the overall team performance in all championships. To measure economic-financia...

Estadão: https://politica.estadao.com.br/blogs/gestao-politica-e-sociedade/quatro-meses-depois-novas-evidencias-sobre-o-impacto-do-trabalho-remoto-na-vida-das-pessoas/

Estadão: https://politica.estadao.com.br/blogs/gestao-politica-e-sociedade/de-repente-trabalhando-em-casa-evidencias-sobre-o-impacto-do-home-office-na-vida-das-pessoas-durante-a-pandemia/

We propose that authenticity is a key predictor of leader emergence in groups, particularly when the authentic individual is seen as representative of the group's values and beliefs (i.e., when he/she is group-prototypical). We tested our hypotheses in two studies. Study 1 comprised an online experiment in which we manipulated participants' percept...

Although research on implicit leadership theories (ILTs) has concentrated on determining which attributes define a leadership prototype, little attention has been paid to testing the relative importance of each of these attributes for individuals' leadership perceptions. Building on socio-cognitive theories of impression processes, we experimentall...