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Resources, events, agents (REA) is a model of how an accounting system can be re-engineered for the computer age.REA was originally proposed in 1982 by William E. McCarthy as a generalized accounting model, [1] and contained the concepts of resources, events and agents (McCarthy 1982).
The accounting department is responsible for the forecasting of budgets and cost performance reports. The difference between the estimated and actual figures is defined as variance. [ 12 ] To understand the cause of the difference, managers need to investigate the questions how the variance differs from last period and what are the causes for ...
Michael Fish - A few hours before the Great Storm of 1987 broke, on 15 October 1987, he said during a forecast: "Earlier on today, apparently, a woman rang the BBC and said she heard there was a hurricane on the way.
Variance analysis, in budgeting or management accounting in general, is a tool of budgetary control and performance evaluation, assessing any variances between the budgeted, planned, or standard amount, and the actual amount realized. Variance analysis can be carried out for both costs and revenues.
Senior management should regularly review the rating system and identify areas needing improvement. Reporting is required to include risk profile by grade; migrations across different grades; risk parameter estimates for each grade; a comparison of the actual default rates against the expected as predicted by the rating system
A ratio's values may be distorted as account balances change from the beginning to the end of an accounting period. Use average values for such accounts whenever possible. Financial ratios are no more objective than the accounting methods employed. Changes in accounting policies or choices can yield drastically different ratio values. [6]
Software analysis patterns or analysis patterns in software engineering are conceptual models, which capture an abstraction of a situation that can often be encountered in modelling. An analysis pattern can be represented as "a group of related, generic objects ( meta-classes ) with stereotypical attributes (data definitions), behaviors (method ...
In the design of XBRL, all Item facts must be assigned a context. Contexts define the entity, e.g., company or individual, to which the fact applies, the period of time the fact is relevant, and an optional scenario. Date and time information appearing in the period element must conform to ISO 8601. Scenarios provide further contextual ...