833 research outputs found
From Patronage to Policy: the Centralization Campaign and Iowa Post Offices, 1890-1915
Toward The Goal Of Teaching Excellence In Accounting: Reexamining The Role Of Neutrality And Conservatism In The Development Of Pension Accounting Standards
Pension accounting is replete with complexities that present difficulties to even the most seasoned accounting practitioners. It thus represents one of the more problematic areas of the accounting curriculum for accounting students and instructors alike. Traditional approaches toward the teaching of pension accounting rely heavily on memorization techniques that tend to serve students’ needs on a short-term basis. The authors present an alternative approach to instruction in which students assume the role of accounting standard setters and seek to develop pension accounting rules that favor corporate interests. This approach allows students to recognize the economic consequences that standard setters sometimes consider in their promulgation of accounting and financial reporting rules. The result is that students acquire a greater depth and breadth of understanding of pension accounting rules and why those rules exist as they do. They also acquire a keener understanding of the broader standard setting process. This logic-based approach is likely to better serve the long-term needs of our future accounting professionals
Accounting For Defined Benefit Pension Plans: Is FASB Finally Fulfilling Its 25 Year Old Promise?
With the September 2006 release of Statement No. 158, “Employers’ Accounting for Defined Benefit Pension and Other Postretirement Plans,” the Financial Accounting Standards Board (FASB) has completed the first phase of its ongoing pension accounting project. The new standard improves the accounting for defined benefit pensions by requiring employers to report the over(under)funded status of their plans as an asset(liability) within the main body of their balance sheet. This requirement represents a significant change from previously-existing pension accounting standards, and represents a major step forward toward the goal of increased transparency in financial reporting. This article provides a discussion of the very lengthy and controversial history of employer pension accounting, and examines the improvements that have finally resulted from Statement No. 158. Also provided is a discussion of the potential outcome of the second and final phase of the FASB’s pension accounting projec
Expanding The Accounting Education Horizon: Sensitizing Students To The Professions Societal Obligations
This paper presents an alternative teaching pedagogy that goes beyond the learning of complex rules to provide accounting students with a better appreciation for their profession’s societal obligations.  The proposed pedagogy presents students with the evolution of accounting standards in a given topical area, and challenges them to evaluate the extent to which the different stages of evolution succeeded in meeting the profession’s obligations to society.  These obligations are defined in terms of the financial reporting objectives set forth in the Concepts Statements of the Financial Accounting Standards Board.  The proposed pedagogy is offered as a means of addressing problems with respect to the more conventional “memorize these rules” method of accounting instruction.  Our aim is to develop students who take a greater interest in the standard setting process and in fulfilling its promise of meeting the financial reporting needs of society
Broad application of a simple and affordable protocol for isolating plant RNA
BACKGROUND: Standard molecular biological methods involve the analysis of gene expression in living organisms under diverse environmental and developmental conditions. One of the most direct approaches to quantify gene expression is the isolation of RNA. Most techniques used to quantify gene expression require the isolation of RNA, usually from a large number of samples. While most published protocols, including those for commercial reagents, are either labour intensive, use hazardous chemicals and/or are costly, a previously published protocol for RNA isolation in Arabidopsis thaliana yields high amounts of good quality RNA in a simple, safe and inexpensive manner. FINDINGS: We have tested this protocol in tomato and wheat leaves, as well as in Arabidopsis leaves, and compared the resulting RNA to that obtained using a commercial phenol-based reagent. Our results demonstrate that this protocol is applicable to other plant species, including monocots, and offers yield and purity at least comparable to those provided by commercial phenol-based reagents. CONCLUSIONS: Here, we show that this previously published RNA isolation protocol can be easily extended to other plant species without further modification. Due to its simplicity and the use of inexpensive reagents, this protocol is accessible and affordable and can be easily implemented to work on different plant species in laboratories worldwide
Atmospheric phase correction using CARMA-PACS: high angular resolution observations of the FU Orionis star PP 13S*
We present 0".15 resolution observations of the 227 GHz continuum emission from the circumstellar disk around
the FU Orionis star PP 13S*. The data were obtained with the Combined Array for Research in Millimeter-wave
Astronomy (CARMA) Paired Antenna Calibration System (C-PACS), which measures and corrects the atmospheric
delay fluctuations on the longest baselines of the array in order to improve the sensitivity and angular resolution of
the observations. A description of the C-PACS technique and the data reduction procedures are presented. C-PACS
was applied to CARMA observations of PP 13S*, which led to a factor of 1.6 increase in the observed peak flux
of the source, a 36% reduction in the noise of the image, and a 52% decrease in the measured size of the source
major axis. The calibrated complex visibilities were fitted with a theoretical disk model to constrain the disk surface
density. The total disk mass from the best-fit model corresponds to 0.06 M_⊙, which is larger than the median mass of a disk around a classical T Tauri star. The disk is optically thick at a wavelength of 1.3 mm for orbital radii less than 48 AU. At larger radii, the inferred surface density of the PP 13S* disk is an order of magnitude lower than that needed to develop a gravitational instability
Predicting electrical conductivity in Cu/Nb composites: a combined model-experiment study
The generation of high magnetic fields requires materials with high electric
conductivity and good strength properties. Cu/Nb composites are considered to
be good candidates for this purpose. In this work we aim to predict, from
theory, the dependence of electric conductivity on the microstructure, most
notably on the layer thickness and grain sizes. We also conducted experiments
to calibrate and validate our simulations. Bimetal interfaces and grain
boundaries are confirmed to have the largest impact on conductivity in this
composite material. In this approach, a distribution of the layer thickness is
accounted for in order to better model the experimentally observed
microstructure. Because layer thicknesses below the mean free path of Cu
significantly degrade the conductivity, an average layer thickness larger than
expected may be needed to meet conductivity requirements in order to minimize
these smaller layers in the distribution. We also investigate the effect of
variations in volume fraction of Nb and temperature on the material's
conductivity.Comment: 19 pages, 5 figures, 2 table
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