Results 61 to 70 of about 15,659,599 (299)

Self‐Driving Laboratory Optimizes the Lower Critical Solution Temperature of Thermoresponsive Polymers

open access: yesAdvanced Intelligent Discovery, EarlyView.
A low‐cost, self‐driving laboratory is developed to democratize autonomous materials discovery. Using this "frugal twin" hardware architecture with Bayesian optimization, the platform rapidly converges to target lower critical solution temperature (LCST) values while self‐correcting from off‐target experiments, demonstrating an accessible route to data‐
Guoyue Xu, Renzheng Zhang, Tengfei Luo
wiley   +1 more source

Risk and Benefit of Sukuk al-Manfa'ah (Benefit Securities) [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2012
Risk and benefit are key concepts of capital market. This issue has been studied sufficiently in various models of the conventional literature, with all its advantages and disadvantages. Islamic capital market often faces with new instrument.
Hassan Sobhani, Majid Habibian Nagibi
doaj  

Measuring Risk Structure Using the Capital Asset Pricing Model

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
This article is aimed at proposing of an inovative method for calculating the shares of operational and financial risks. This methodological tool will support managers while monitoring the risk structure.
Zdeněk Konečný, Marek Zinecker
doaj   +1 more source

Test of Multi-moment Capital Asset Pricing Model: Evidence from Karachi Stock Exchange [PDF]

open access: yes
This study examines the Capital Asset Pricing Model of Sharpe (1964) Lintner (1965) and Black (1972) as the benchmark model in the asset pricing theory.
Attiya Y. Javid, Eatzaz Ahmad
core  

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman   +1 more
wiley   +1 more source

Validity of capital asset pricing model: evidence from Karachi stock exchange [PDF]

open access: yes
This study investigates the validity of Capital Asset Pricing (CAP) Model in Karachi stock exchange (KSE). The data of 387 companies of 30 different sectors on monthly, quarterly and semiannual basis are used. The Paired sample t- test is applied to find
Imtiaz, arif   +3 more
core  

Lost ground, lost value: Investigating the relationship between soil erosion and agricultural land value

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This study examines the impact of soil erosion on agricultural land values in the United States (US) Midwest. Based on a novel county‐level panel data set with information on soil erosion levels and agricultural land values covering five census years (1997, 2002, 2007, 2012, and 2017), we separately investigate the direct effect of two types ...
Le Chen   +3 more
wiley   +1 more source

The Conditional Capital Asset Pricing Model: Evidence from Karachi Stock Exchange [PDF]

open access: yes
This is an attempt to empirically investigate the risk and return relationship of individual stocks traded at Karachi Stock Exchange (KSE), the main equity market in Pakistan. The analysis is based on daily as well as monthly data of 49 companies and KSE
Attiya Y. Javid, Eatzaz Ahmad
core  

Food inflation pass‐through from agricultural imports in a small open economy

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper develops a new framework for quantifying cost pass‐through in a small open economy by estimating firm‐level markup responses to agricultural import price shocks. We show theoretically that markup adjustments depend on firms' reliance on imported inputs and demand curvature, generating heterogeneous inflationary effects across firm ...
Minseong Kang, Seungki Lee
wiley   +1 more source

Capital Asset Pricing for Markets with Intensity Based Jumps [PDF]

open access: yes
This paper proposes a unified framework for portfolio optimization, derivative pricing, modeling and risk measurement in financial markets with security price processes that exhibit intensity based jumps.
Eckhard Platen
core  

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