in this research the asymmetric and non-linear correlation between the market returns and trading volume variables has modeled with the dcc-garch approach; and the impacts of market shocks, weekend and calendar effects on the market returns and trading volume are surveyed. the estimation results of parameters of the model by the maximum likelihood method show that previous day’s market return h...

in this paper, we investigate variations of gold coin price and also probe to model the fluctuations and conditional variance of coin market returns. the data consist of daily market prices of gold coin over the 1380 – 1386 period. since volatility clustering is viewed in time series of returns, we employ arch (autoregressive conditional heteroskedasticity) methodology in order to model the var...

Research on bad news delivery reveals a reliable temporal delay in the onset of the bad news message from the sender to the receiver. An experiment utilized a false feedback test design to determine whether the delay is better accounted for by negative verbal message planning, functional communication potential, or both. Participant-senders (N = 138) delivered either scripted or unscripted good...

BACKGROUND Breaking bad news to mothers whose children has disability is an important role of physicians. There has been considerable speculation about the inevitability of parental dissatisfaction with how they are informed of their child's disability. Egyptian mothers' preferences for how to be told the bad news about their child's disability has not been investigated adequately. The objectiv...

OBJECTIVE The goal of this study was to show that physician communication style of breaking bad news affects how the physician is perceived, how satisfied recipients of bad news are with the consultation, and how they feel after the consultation. METHOD Female participants (students, N=159) were asked to put themselves in the shoes of a patient receiving the bad news of a breast cancer diagno...

Most physicians regard the communication of bad news to be a difficult issue in clinical oncology practice. The optimal manner of communicating bad news to patients so that physicians can create maximal understanding in patients and facilitate their psychological adjustment is unknown. A systematic review of the literature was conducted to clarify available knowledge on patient preferences rega...

Managers have incentives to voluntarily disclose good news early and delay bad news disclosure, and we propose that earnings announcements offset these asymmetric incentives by assuming a proportionately greater role in the disclosure of bad news relative to good news. We find that when news measured by quarterly market-adjusted returns is negative, the proportion of news variation concentrated...

This module considers different aspects of communicating a cancer diagnosis to the patient. Using a UK study, it looks at who breaks bad news in cancer care, frameworks for breaking bad news and the role of nurses.