Results 31 to 40 of about 507,489 (304)

Mathematical Model of Sustainable Resource Allocation Taking into Account Transaction Costs and Equilibrium Prices Under Technological Constraints

open access: yesAxioms
A mathematical model of sustainable resource allocation in a competitive economy is developed and studied, taking into account transaction costs and technological constraints.
Anna V. Aleshina   +3 more
doaj   +1 more source

Competition Analysis on Industry Populations Based on a Three-Dimensional Lotka–Volterra Model

open access: yesDiscrete Dynamics in Nature and Society, 2021
The classical Lotka–Volterra model is mainly a two-dimensional configuration. The two-dimensional form limits the application scenarios of the Lotka–Volterra model.
Sheng-Yuan Wang   +2 more
doaj   +1 more source

On the Existence of Competitive Equilibrium with Chores.

open access: yes, 2022
We study the chore division problem in the classic Arrow-Debreu exchange setting, where a set of agents want to divide their divisible chores (bads) to minimize their disutilities (costs). We assume that agents have linear disutility functions. Like the setting with goods, a division based on competitive equilibrium is regarded as one of the best ...
Chaudhury, Bhaskar Ray   +3 more
openaire   +3 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Optimal Choice of Enterprise’s Production Strategy under Constraints of Carbon Quota

open access: yesInternational Journal of Computational Intelligence Systems, 2018
After analyzing the enterprise’s production strategy under the constraints of carbon quota, this paper proposes new mathematical models aiming for the optimal choice of enterprise’s production strategy under the monopoly and competitive environments ...
Xiping Zheng   +3 more
doaj   +1 more source

Mathematical Model of Iteroparous and Semelparous Species Interaction

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2022
A species can be categorized based on its reproductive strategy, including semelparous and iteroparous. Semelparous species is a species that reproduces only once in its lifetime shortly before dying, while iteroparous species is a species that ...
Arjun Hasibuan   +2 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Monotonicity and Competitive Equilibrium in Cake-cutting

open access: yes, 2018
We study the monotonicity properties of solutions in the classic problem of fair cake-cutting --- dividing a heterogeneous resource among agents with different preferences.
Segal-Halevi, Erel, Sziklai, Balázs
core   +1 more source

Equilibrium in Hotelling's Model of Spatial Competition [PDF]

open access: yesEconometrica, 1987
In Hotelling's two-stage model of spatial competition, two firms simultaneously choose locations in the unit interval, then simultaneously choose prices. Under Hotelling's assumptions (uniform distribution of consumers, travel cost proportional to distance, inelastic demand of one unit by each consumer), it is known that the price-setting subgames ...
Martin J Osborne, Carolyn Pitchik
openaire   +2 more sources

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

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