Results 81 to 90 of about 14,444 (299)
Early evolutionary history of the seed
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
Does observational equivalence always hold in hyperbolic discounting models? [PDF]
Observation equivalence holds in the hyperbolic discounting models such as Laibson (1996), Barro (1999), and Krusell et al (2002). We study a hyperbolic discounting model where the policy function cannot be replicated by a geometric discounting model ...
Gong Liutang, Zhu Shenghao
core
ABSTRACT This study integrates multidimensional sustainability indicators into a unified assessment approach to evaluate circular strategies in agri‐food industry businesses. This methodological approach is applied to empirically examine the case of the olive oil industry's by‐product valorization.
David Polonio +3 more
wiley +1 more source
Hyperbolic Discounting can represent Consistent Preferences [PDF]
Among non Exponential Discounting (ED) models, introduced to capture time inconsistent choices, Hyperbolic Discounting (HD) recently gained particular relevance.
Nicola Dimitri
core
Generalisations of Quasi-Hyperbolic Discounting [PDF]
<p>This paper proposes several time preference specifications that generalise quasi-hyperbolic discounting, while retaining its analytical tractability. We define their discount functions and provide a recursive formulation of the implied lifetime payoffs. A calibration exercise demonstrates that these specifications deliver better approximations
openaire +1 more source
Investor Perception of ESG in Earnings Calls
ABSTRACT This study examines how the communicator's role and the framing of ESG statements affect investor capital allocation in the context of earnings calls. Based on a virtual asset market experiment, the analysis identifies that the assurance and reinforcement of ESG messages have a positive effect of up to 8% on capital allocation, with especially
Felix Bachner
wiley +1 more source
A general theory of time discounting: The reference-time theory of intertemporal choice [PDF]
We develop a general theory of intertemporal choice: the reference-time theory, RT. RT is a synthesis of ideas from the generalized hyperbolic model (Loewenstein and Prelec 1992), the quasi-hyperbolic model (Phelps and Pollak 1968, Laibson 1997) and ...
Ali al-Nowaihi, Sanjit Dhami
core +3 more sources
Hyperbolic discounting may be time consistent [PDF]
Using dynamic programming methodology, the paper analyzes the most general conditions for an additive utility functional to represent time consistent preferences.
Nicolas Drouhin
core
Hyperbolic Discounting and Resource Collapse. [PDF]
This paper shows that the use of hyperbolic discounting in environmental regulation can have unfortunate consequences. In a three-period model we demonstrate that a planner who ‘naively’ employs hyperbolic discounting and fails to anticipate problems of dynamic inconsistency, can oversee a collapse of a renewable resource.
openaire +2 more sources
Harnessing Generative AI for Sustainable Supply Chains: Lean, Circular and Green Perspectives
ABSTRACT Generative artificial intelligence is playing a significant role in the transformation of digital ecosystems by reinventing the processes of content generation, process automation, product innovation and customer experience. At the same time that these technologies are becoming more integrated into routine operations, the focus has shifted to ...
Ashutosh Singh +3 more
wiley +1 more source

