Search Results - "Badía, Guillermo"

Mundos posibles y paradojas by Badía, Guillermo

“…La definición de un “mundo posible” de Robert Adams es paradójica, de acuerdo con Selmer Bringsjord, Patrick Grim y Cristopher Menzel. Las pruebas de…”
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Do investors benefit from investing in stocks of green bond issuers? by Badía, Guillermo, Cortez, Maria Céu, Silva, Florinda

“…•We evaluate the performance of portfolios comprising stocks of green bond issuers.•Stocks of green bond issuing companies show superior environmental…”
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The performance of social responsible investing from retail investors' perspective: international evidence by Badía, Guillermo, Ferruz, Luis, Cortez, Maria Céu

“…This paper investigates the performance of socially responsible investment (SRI) portfolios compared to conventional investments. Adopting a retail investor's…”
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Socially responsible investing worldwide: Do markets value corporate social responsibility? by Badía, Guillermo, Cortez, Maria C., Ferruz, Luis

“…This study examines the performance of socially responsible stock portfolios based on Environmental, Social, and Governance (ESG) ratings in four regions:…”
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Are investments in material corporate social responsibility issues a key driver of financial performance? by Badía, Guillermo, Gómez‐Bezares, Fernando, Ferruz, Luis

“…In this study, we address a lesser‐studied aspect of corporate social responsibility (CSR): distinguishing between investments in material versus immaterial…”
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Perda máxima aceitável para investimento de risco em commodity brasileira by Felipe, Israel José dos Santos, Fraile, Guillermo Badía

“…O presente trabalho teve como objetivo simular a perda máxima aceitável para o risco de investimento em uma das principais commodities agrícolas do Brasil, o…”
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Adapting and testing the Fama and French model, with some variations of company characteristics by Ferruz, Luis, Badía, Guillermo

“…We examine whether the Fama and French (1992) (F&F) model can be adapted to become a more versatile and flexible tool, capable of incorporating variations of…”
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A sector strategy from the Fama and French model by Ferruz, Luis, Badía, Guillermo

“…In this article, we test the degree of possible interest there may be in developing an investment strategy based on the three-factor Fama and French model…”
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Editorial: Special issue in honour of John Newsome Crossley by Badia, Guillermo

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A 0-1 Law in Mathematical Fuzzy Logic by Badia, Guillermo, Noguera, Carles

“…This article continues the theoretical study of weighted structures in mathematical fuzzy logic focusing on the finite model theory of fuzzy logics valued on…”
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A General Omitting Types Theorem in Mathematical Fuzzy Logic by Badia, Guillermo, Noguera, Carles

“…This article is a contribution to the theoretical study of weighted structures in fuzzy logic. We consider an important item from classical model theory: the…”
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2023 MEETING OF THE AUSTRALASIAN ASSOCIATION FOR LOGIC University of Queensland Brisbane, Australia 9-10 November, 2023 by Badia, Guillermo, Standefer, Shawn

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A Lindström theorem in many-valued modal logic over a finite MTL-chain by Badia, Guillermo, Olkhovikov, Grigory

“…We consider a modal language over crisp frames and formulas evaluated on a finite MTL-chain (a linearly ordered commutative integral residuated lattice). We…”
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Maximality of bi-intuitionistic propositional logic by Olkhovikov, Grigory, Badia, Guillermo

“…Abstract In the style of Lindström’s theorem for classical first-order logic, this article characterizes propositional bi-intuitionistic logic as the maximal…”
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On Sahlqvist Formulas in Relevant Logic by Badia, Guillermo

“…This paper defines a Sahlqvist fragment for relevant logic and establishes that each class of frames in the Routley-Meyer semantics which is definable by a…”
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Bi-Simulating in Bi-Intuitionistic Logic by Badia, Guillermo

“…Bi-intuitionistic logic is the result of adding the dual of intuitionistic implication to intuitionistic logic. In this note, we characterize the expressive…”
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Lindström theorems in graded model theory by Badia, Guillermo, Noguera, Carles

“…Stemming from the works of Petr Hájek on mathematical fuzzy logic, graded model theory has been developed by several authors in the last two decades as an…”
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Saturated models of first-order many-valued logics by Badia, Guillermo, Noguera, Carles

“…Abstract This paper is devoted to the problem of existence of saturated models for first-order many-valued logics. We consider a general notion of type as…”
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Variable Sharing in Substructural Logics: an Algebraic Characterization by Badia, Guillermo

“…We characterize the non-trivial substructural logics having the variable sharing property as well as its strong version. To this end, we find the algebraic…”
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Frame definability in finitely valued modal logics by Badia, Guillermo, Caicedo, Xavier, Noguera, Carles

“…In this paper we study frame definability in finitely valued modal logics and establish two main results via suitable translations: (1) in finitely valued…”
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