In this paper the problems of using aggregate monthly data to estimate learning curves are investigated. Here, aggregate monthly data on labor hours are assumed to contain some of both fixed and variable labor hours. They are also assumed to be influenced by fluctuating quantities of work in...

Presented is a new application in urban economic forecasting. This method actively utilizes external information for household population forecasts. The purpose is to develop a more satisfying procedure as part of the management decision taking system. In the Portland Standard Metropolitan...

The purpose of this study was to contribute to the literature concerning forecasting the time series of accounting earnings. To accomplish this objective an experiment was conducted to compare the performance of Theil's Optimal Linear Correction technique for revising quarterly Box-Jenkins and...

Engineering manpower constitutes an important national resource where demand and supply must be in reasonable balance to assure continued economic growth. The paper establishes a demand analysis to predict the need for engineers in 15 industry groups through 1987, subject to various economic...

This paper presents two models which allow long run demand for a new product to be estimated prior to any significant sales history. The specific product studied is residential solar heating in Canada. Both models are based on the concept that consumers react in their purchasing decisions to the...

The formal practice of forecasting and planning (F&P) has risen to prominence within a few decades and now receives considerable attention from both academics and practitioners. This paper explicitly recognizes the nature of F&P as future-oriented decision making activities and, as such, their...

The results of the classical Cyert, Davidson, and Thompson (CDT) model for estimating the allowance for doubtful accounts could be made more valuable by correcting one flaw. The CDT model rests on the total balance method of aging dollars and, as presented, its answers cannot wisely be applied...

Within the past decade, the set of techniques used by technological forecasters has expanded considerably. While the old standbys such as trend extrapolation are still in wide use, some new techniques are also beginning to see wide use. In addition, there are some new techniques which have...

In this study, we postulate that forecasters desire to improve their performance by studying their past forecasting errors. To improve performance, forecasters may measure their past mistakes and revise their forecasts by forecast revision techniques. In an empirical test, forecasts of fifty...

An approach is proposed that is useful for long term forecasting of market penetration of new technologies, fuel price and availability, business performance, etc. The central idea is to systematically solicit experts' opinion in the form of subjective probability distributions in making future...