In a recent paper the second author has shown that some of the usual hypotheses on consumers’ preferences are not needed for the proof of existence of a Walrasian General Equilibrium [Mas-Cole11 (1974)]. Specifically, it is not necessary that preferences come from a preference ordering. The only order property required is irreflexivity (meaning that a given commodity bundle is not preferred to ...

We explore the implications of three basic and intuitive axioms for income redistribution problems: continuity, no transfer paradox stability. The combination characterizes in two-agent case a large family rules, which we call threshold rules. For each level total society, is considered agent. It impossible both agents to be below their respective thresholds. If an agent’s threshold, difference...

Contextualização: Estudos empíricos, que tem como objetivo detectar indícios econômicos de cartel, vem ganhando relevância na literatura internacional e nacional. Entretanto, existe uma lacuna trabalhos, com aplicações dessa natureza, abarcam a revenda Gás Liquefeito Petróleo (GLP). Este segmento apresenta caraterísticas viabiliza formação cartel e, nos últimos anos, sido alvo denúncias investi...

Introduction/ Main Objective: This study investigated preferred leadership styles, considered by many to be the most prevalent styles: autocratic, participative, and laissez-faire. We assessed ‘preferred style’ from perspective of follower. The aimed at exploring variations in preference for styles across selected industries, namely food/beverage industry, retail financial industry. Novelty: Le...

Purpose: The aim of this study to examine the relationship between different leadership styles (transformational, transactional, and laissez-faire) psychological wellbeing women entrepreneurs, considering potential moderating effects demographic factors. Theoretical framework: is grounded in Full Range Leadership Theory theory wellbeing, with understanding how may impact entrepreneurs. Design/m...

I have served as dean of the Faculty Arts and Sciences at Harvard Graduate School Business Stanford University. As a result these 15 years experience in academic administration, learned quite lot about history institutions, their competitors, modes operation financing. Urquiola's (2023) account origins current industry configuration American higher education is precise accurate. Since it has ev...