Results 41 to 50 of about 1,495,174 (299)

Deformed Exponentials and Applications to Finance

open access: yesEntropy, 2013
We illustrate some financial applications of the Tsallis and Kaniadakis deformed exponential. The minimization of the corresponding deformed divergence is discussed as a criterion to select a pricing measure in the valuation problems of incomplete ...
Barbara Trivellato
doaj   +1 more source

Stock Loans in Incomplete Markets [PDF]

open access: yesApplied Mathematical Finance, 2013
A stock loan is a contract whereby a stockholder uses shares as collateral to borrow money from a bank or financial institution. In Xia and Zhou (2007), this contract is modeled as a perpetual American option with a time varying strike and analyzed in detail within a risk--neutral framework.
Matheus R. Grasselli, Cesar G. Velez
openaire   +3 more sources

Simple Market Structures are Incomplete

open access: yesInternational Economic Review, 2023
ABSTRACT We propose a model of categorization in financial markets where states are defined by payoff‐relevant variables, but all securities are measurable with respect to strict subsets of these variables. This limits insurance against variable interactions: no combination of securities can compensate the absence of an instrument ...
Milán, Pau., Gierlinger, Johannes
openaire   +3 more sources

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

The Family as an Incomplete Annuities Market [PDF]

open access: yesJournal of Political Economy, 1981
A new empirical study of the relation between money, nominal income, prices, and real output in postwar quarterly U.S. data rejects virtually all of the conclusions reached by Families provide individuals with risk sharing opportunities which may not otherwise be available.
Laurence J. Kotlikoff, Avia Spivak
openaire   +2 more sources

Moisture‐Adaptive Triboelectric Materials and Platforms: Design Strategies, Performance Enhancement, and Applications in Energy Harvesting and Wearable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes moisture‐adaptive strategies that enable triboelectric nanogenerators (TENGs) to operate across diverse moisture conditions. It examines moisture‐management methods, including exclusion, directional transport, removal, and utilization, with charge‐regulation approaches based on interfacial, dielectric, and structural engineering.
Junzhe Gan   +4 more
wiley   +1 more source

Comparing the Comparative Efficiency of System Marginal Price and Pay as Bid Auctions in Electricity Markets [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2014
System marginal price auction and pay as bid auction are common auctions in electricity markets. The present article discusses the impacts of selecting between different common auctions in electricity markets (system marginal price auction and pay as bid
Jamshid Pajooyan   +2 more
doaj  

Life Insurance and Annuity Demand under Hyperbolic Discounting

open access: yesRisks, 2018
In this paper, we analyse and construct a lifetime utility maximisation model with hyperbolic discounting. Within the model, a number of assumptions are made: complete markets, actuarially fair life insurance/annuity is available, and investors have time-
Siqi Tang, Sachi Purcal, Jinhui Zhang
doaj   +1 more source

Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley   +1 more source

Off-farm employment, informal insurance, and agricultural labor hiring in incomplete markets

open access: yesInternational Review of Economics & Finance
Rural households pursuing mixed livelihood strategies, continue to hire agricultural labor even when farming generates limited or negative returns. This paper explains this apparent anomaly as a household labor-portfolio choice in incomplete markets and ...
Fushun Zhang   +3 more
doaj   +1 more source

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