نتایج جستجو برای: forecast error of earnings

تعداد نتایج: 21182093  

1996
H. M. Iams S. H. Sandell Steven H. Sandell Alan Gustman Kajal Lahiri Michael Leonesio Olivia Mitchell Cheryl Neslusan

This paper projects lifetime Social Security earnings until retirement using data from the Survey of Income and Program Participation (SIPP) matched to Social Security records of annual earnings from 1951 through 1993. We first develop, estimate and test gender-specific multiple regression models of ten-year earnings intervals using the matched 1984 SIPP panel. We find strong relationships pred...

2004
Ilan Guttman

The Timing of Analysts’Earnings Forecasts and Investors Beliefs. The literature assumes that the timing and order of analysts’earnings forecasts is random. Ignoring strategic timing decisions of analysts may lead to inconsistent estimates of investors’beliefs. The paper analyzes the optimal timing strategies for analysts, and derives consistent estimates of investors’ beliefs, that are based on...

Journal: :فیزیک زمین و فضا 0
مجید آزادی استادیار، پژوهشگاه هواشناسی و علوم جو، تهران، ایران سعید واشانی استادیار، دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران، ایران سهراب حجام دانشیار، دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران، ایران

accurate quantitative precipitation forecasts (qpfs) have been always a demanding and challenging job in numerical weather prediction (nwp). the outputs of ensemble prediction systems (epss) in the form of probability forecasts provide a valuable tool for probabilistic quantitative precipitation forecasts (pqpfs). in this research, different configurations of wrf and mm5 meso-scale models form ...

Journal: :اقتصاد و توسعه کشاورزی 0
رفعتی رفعتی آذرین فر آذرین فر محمدزاده محمدزاده

abstract the aim of this study was to selecting the suitable model for forecast land, production and price of sugar beet in iran. for this purpose, models applied to forecast are arima, single and double exponential smoothing, harmonic, artificial neural network and arch for period 1993-2008. results of durbin-watson tests, land, production and price of sugar beet series were found non stochast...

Asiyeh Azizi, Mohammadreza Zare Mehrjerdi Zahra Korooni

Among agricultural products in Iran, pistachio is one of the major export products that can produce foreign currency. The present study evaluated factors affecting pistachio export earnings instability and its effect on agricultural export during the studied period. For this purpose, export earnings instability index was calculated using "average absolute difference between export earnings and ...

2017
Tristan Roger

Previous studies show that analysts’ compensation is not linked to earnings forecast accuracy. We evidence however that analysts have incentives to issue accurate forecasts. We show that brokerage houses reward their best forecasters by assigning them to large, mature firms. Covering such firms increases the potential for future compensation as these firms generate a great deal of investment ba...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1391

abstract this study investigates the teachers’ correction of students’ spoken errors of linguistic forms in efl classes, aiming at (a) examining the relationship between the learners’ proficiency level and the provision of corrective feedback types, (b) exploring the extent to which teachers’ use of different corrective feedback types is related to the immediate types of context in which err...

2007
Julian Cristia

Validation studies that compare survey-reported earnings to administrative-recorded earnings are useful to assess the extent and implications of measurement error in labor market data. While previous work typically used small restrictive samples with topcoded earnings, this paper uses data from the 1996 Survey of Income and Program Participation (SIPP) Panel matched to Social Security administr...

Journal: :Social security bulletin 2008
Harriet Orcutt Duleep Daniel J Dowhan

Building on the research on immigrant earnings reviewed in the first article of this series, "Research on Immigrant Earnings," the preceding article, "Adding Immigrants to Microsimulation Models," linked research results to various issues essential for incorporating immigrant earnings into microsimulation models. The discussions of that article were in terms of a closed system. That is, it exam...

2004
James C. Hansen Ben Ayers Linda Bamber Michael Bamber Norman Godwin William Donaldson

This study examines whether firms just above and just below three earnings benchmarks (loss avoidance, earnings changes, and analyst forecast) have differing levels of discretionary accruals. If discretionary accruals are a measure of earnings management, then firms above (benchmark beaters) and firms below a benchmark should have differing levels of discretionary accruals. Dechow et al. (2003)...

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