User profiles for B Walther

Beverly Walther

- Verified email at kellogg.northwestern.edu - Cited by 8211

Birgit Walther

- Verified email at uba.de - Cited by 3389

Benjamin Walther

- Verified email at tamucc.edu - Cited by 3234

The financial reporting environment: Review of the recent literature

A Beyer, DA Cohen, TZ Lys, BR Walther - Journal of accounting and …, 2010 - Elsevier
The corporate information environment develops endogenously as a consequence of information
asymmetries and agency problems between investors, entrepreneurs, and managers. …

The concepts of bias, precision and accuracy, and their use in testing the performance of species richness estimators, with a literature review of estimator performance

BA Walther, JL Moore - Ecography, 2005 - Wiley Online Library
The purpose of this review is to clarify the concepts of bias, precision and accuracy as they
are commonly defined in the biostatistical literature, with our focus on the use of these …

[HTML][HTML] Natural vitamin D content in animal products

A Schmid, B Walther - Advances in nutrition, 2013 - Elsevier
Humans derive most vitamin D from the action of sunlight in their skin. However, in view of
the current Western lifestyle with most daily activities taking place indoors, sun exposure is …

Do security analysts improve their performance with experience?

MB Mikhail, BR Walther, RH Willis - Journal of Accounting Research, 1997 - JSTOR
We investigate if sell-side security analysts generate more accurate quarterly earnings forecasts
and more profitable stock recommendations as their experience following a specific firm …

Otolith chemistry to describe movements and life-history parameters of fishes: hypotheses, assumptions, limitations and inferences

…, DH Secor, SR Thorrold, BD Walther - … and marine biology, 2008 - taylorfrancis.com
… For example, 83% and 98% of Sr and Ba, respectively, in otoliths were derived from the
surrounding water in marine species (Walther & Thorrold 2006) and 88% of Sr was from the …

Does forecast accuracy matter to security analysts?

MB Mikhail, BR Walther, RH Willis - The Accounting Review, 1999 - publications.aaahq.org
We investigate if earnings forecast accuracy matters to security analysts by examining its
association with analyst turnover. Controlling for firm‐ and time‐period effects, forecast horizon …

[HTML][HTML] Emergence of methicillin resistance predates the clinical use of antibiotics

…, SM Nykäsenoja, F Laurent, K Becker, B Walther… - Nature, 2022 - nature.com
The discovery of antibiotics more than 80 years ago has led to considerable improvements
in human and animal health. Although antibiotic resistance in environmental bacteria is …

Barrett's esophagus. Comparison of benign and malignant cases.

DB Skinner, BC Walther, RH Riddell, H Schmidt… - Annals of …, 1983 - ncbi.nlm.nih.gov
Using strict criteria for diagnosis, 23 patients having benign Barrett's esophagus, and 20
patients with adenocarcinoma arising in this epithelium have been analyzed. Evidence supports …

The convention on biological diversity's 2010 target

…, M Sanjayan, PJ Schei, AS Van Jaarsveld, BA Walther - Science, 2005 - science.org
There are also immediate needs for global extension of monitoring programs and developments
in capacity building, design of data collection programs, quality control, and statistical …

Determining the best animal model for human cytochrome P450 activities: a comparison of mouse, rat, rabbit, dog, micropig, monkey and man

…, RJ Weaver, PJ Van Bladeren, B Walther - Xenobiotica, 2000 - Taylor & Francis
1. In the present study, nine cytochrome P450 enzyme activities in seven species were
characterized to allow a practical means of comparing this important metabolic step between …