Results 101 to 110 of about 7,120,844 (293)
3D Closed‐Loop Navigation of Magnetic Microswimmers Using Vision‐Derived Depth Feedback
Advanced Intelligent Systems, EarlyView.A planar magnetic microswimmer is navigated in three dimensions under a standard microscope. Image defocus supplies a real‐time depth cue, and model‐predictive control with A* planning steers the body on surfaces and in free swimming. Axial position is regulated by propulsion alone, without magnetic field gradients or extra cameras.
Yasin Cagatay Duygu +2 more
wiley +1 more source
Risk management externalities in agrifood supply chains
American Journal of Agricultural Economics, EarlyView.Abstract Firms may under‐ or over‐invest in risk management from the social planner's perspective, resulting in a negative externality on other economic agents in the supply chain. The externality of risk management is particularly relevant for agrifood supply chains, which frequently experience disruptions and play a primary role in preventing major ...
Jeffrey Hadachek, Meilin Ma
wiley +1 more source
Firm turnover under asymmetric information: Tanzania's agro‐dealer sector
American Journal of Agricultural Economics, EarlyView.Abstract We study firm turnover (i.e., entry and exit) and its consumer implications in a market characterized by asymmetric information. Using a three‐round census of agro‐dealers in Tanzania's Morogoro Region, we document annual firm entry and exit rates of 33% and 17%, respectively.
Alix Naugler +3 more
wiley +1 more source
Trend study of Earnings Quality over time in Tehran Stock Exchange listed companies [PDF]
مطالعات تجربی حسابداری مالی, 2010 This paper investigates earnings quality’s trend in Tehran stock exchange listed companies over the period 1380-1387 using a sample of 64 companies in 4 industries.
G. Boulou +2 more
doaj
Earnings quality in privately held firms : the roles of external audits, stakeholders, and governance mechanisms. [PDF]
While the extant empirical literature on earnings management focuses on incentives, constraints and consequences in US listed companies, we present results on nonlisted companies that operate in a continental European environment (Belgium); and we ...
Willekens, Marleen +2 more
core
American Journal of Botany, EarlyView.Abstract Premise Cuscuta (dodders) consists of ~200 species circumscribed into four subgenera (Monogynella, Cuscuta, Pachystigma, and Grammica) and is the only parasitic genus in Convolvulaceae (the morning‐glory family). This group shows a significant diversity in plastid functionality and represents a rare mixotrophic system among parasitic plants ...
Asawari Albal, Saša Stefanović
wiley +1 more source
Spinal Involvement in Charge Syndrome: Implications for Management
American Journal of Medical Genetics Part A, EarlyView.ABSTRACT CHARGE syndrome (OMIM #214800) is an autosomal dominant disorder caused by mutations in the CHD7 gene in most cases. Although originally defined by the CHARGE acronym (coloboma, heart defects, choanal atresia, growth restriction, genital hypoplasia, and ear anomalies), the recognized phenotype has expanded considerably to include highly ...
Adriana Gomes +5 more
wiley +1 more source
Does the accruals quality premium arise from information risk?
, 2019 In this study, we examine whether the accruals quality premium arises from information risk through the following: (i) an investigation of the accruals quality (AQ) premium conditioned by market competition levels; (ii) a test of the impact of an ...
Zhang, Lijuan, Wilson, Mark
core +1 more source
Quantifying the Sites of Government, Commercial, and Personal Systems‐Perpetrated Financial Abuse
Australian Journal of Social Issues, EarlyView.ABSTRACT This study explores the institutional systems through which post‐separation financial abuse is perpetrated. While existing measures seek to quantify the harms experienced by women post‐separation, this study draws on financial, welfare and legal service casefiles to identify where such harms occur. Drawing on 76 de‐identified Victorian service
Kay Cook +3 more
wiley +1 more source