Results 51 to 60 of about 183,596 (199)

Heads and Tails of Earnings Management: Quantitative Analysis in Emerging Countries

Risks, 2020
Earnings management is a globally used tool for long-term profitable enterprises and for the apparatus of reduction of bankruptcy risk in developed countries. This phenomenon belongs to the integral and fundamental part of their business finance. However,
Pavol Durana, Katarina Valaskova, Darina Chlebikova, Vladislav Krastev, Irina Atanasova   +4 more
doaj   +1 more source

PERAMALAN PENGGUNAAN LISTRIK DI PROVINSI BALI MENGGUNAKAN METODE ARIMA

E-Jurnal Matematika
This study aims to forecast electricity consumption in the Province of Bali using the ARIMA (Autoregressive Integrated Moving Average) method. The forecasting process is based on monthly electricity usage data spanning from January 2015 to June 2024. The
I GEDE GANA ARIAWAN, I WAYAN SUMARJAYA, MADE SUSILAWATI   +2 more
doaj   +1 more source

Spatial uncertainty of a geoid undulation model in Guayaquil, Ecuador

Open Geosciences, 2017
Geostatistics is a discipline that deals with the statistical analysis of regionalized variables. In this case study, geostatistics is used to estimate geoid undulation in the rural area of Guayaquil town in Ecuador.
Chicaiza E.G., Leiva C.A., Arranz J.J., Buenańo X.E.   +3 more
doaj   +1 more source

Studying the Stability of Some Models Combinatory with Application [PDF]

Al-Rafidain Journal of Computer Sciences and Mathematics, 2010
In  this paper we find the statistical properties (Moments) of the harmonic model with additive noise, The stability of the mixed spectra (linear and non-linear models)  for special case (low order) by using the Ozaki linear approximation method is found
Abdulghafoor Salim, Raad Alhamdani
doaj   +1 more source

Research on Iterative Learning Semi-active Control for Curve Passing of High-speed Train

机车电传动, 2020
When the high-speed train passes the curve, its dynamics performance deteriorates. In order to improve the dynamic performance of high-speed train when passing through different curves, the influence of semi-active control with yaw damper on its dynamic ...
Yongjun AI, Chunjun CHEN, Xin LI, Jianrong ZHOU   +3 more
doaj  

Are PIIGS so different? An empirical analysis of demand and supply shocks [PDF]

Panoeconomicus, 2017
This paper analyses responses to supply and demand shocks in PIIGS countries. We compare the results obtained for PIIGS with those of Germany and the USA, and also with those of France, which despite its government’s efforts demonstrate ...
Syssoyeva-Masson Irina, Sousa Andrade João   +1 more
doaj   +1 more source

Multi-Profile Intergenerational Social Choice [PDF]

Ferejohn and Page transplanted a stationarity axiom from Koopmans' theory of impatience into Arrow's social choice theory with an infinite horizon and showed that the Arrow axioms and stationarity lead to a dictatorship by the first generation.
Bossert, Walter, Suzumura, Kotaro
core   +3 more sources

Water Level Temporal Variability of Lake Mégantic during the Period 1920–2020 and Its Impacts on the Frequency of Heavy Flooding of the Chaudière River (Quebec, Canada)

Hydrology
The objective of this study is to analyze the temporal variability in water levels of Lake Mégantic (27.4 km2) during the period 1920–2020 in relation to anthropogenic and natural factors on the one hand, and its impact on the intensity and frequency of ...
Samuel Goulet, Ali Arkamose Assani, Alexandre Roy   +2 more
doaj   +1 more source

On the Autocorrelation and Stationarity of Multi-Scale Returns

Mathematics
In this article, we conduct a statistical analysis of the autocorrelation functions (ACF) of multi-scale logarithmic returns computed over maximal monotonic uninterrupted trends (runs) in financial indices’ daily data. We analyze the Dow Jones Industrial
Carlos Manuel Rodríguez-Martínez, Héctor Francisco Coronel-Brizio, Horacio Tapia-McClung, Manuel Enríque Rodríguez-Achach, Alejandro Raúl Hernández-Montoya   +4 more
doaj   +1 more source