Results 191 to 200 of about 129,784 (278)
Organized Crime, Corruption, and Economic Growth
ABSTRACT In this paper, we study the relationship between organized crime, corruption, and economic growth on a data set from Italian regions for the period 1996–2013. Our working hypothesis is that organized crime can embezzle part of the public expenditure aimed at productive uses by threatening and bribing public officers. To assess the consequences
Tamara Fioroni +2 more
wiley +1 more source
ABSTRACT Previous studies provide mixed empirical support for White's thesis that Christianity has contributed to the ecological crisis. This study aims to add nuance to White's thesis by examining different aspects of Christianity within the secularized context of the Netherlands.
Nienke P. M. Fortuin, Carl Sterkens
wiley +1 more source
The Accuracy Smoothness Dilemma in Prediction: A Novel Multivariate M‐SSA Forecast Approach
ABSTRACT Forecasting presents a complex estimation challenge, as it involves balancing multiple, often conflicting, priorities and objectives. Conventional forecast optimization methods typically emphasize a single metric, such as minimizing the mean squared error (MSE), which may neglect other crucial aspects of predictive performance. To address this
Marc Wildi
wiley +1 more source
Reinforcement Learning for Jump‐Diffusions, With Financial Applications
ABSTRACT We study continuous‐time reinforcement learning (RL) for stochastic control in which system dynamics are governed by jump‐diffusion processes. We formulate an entropy‐regularized exploratory control problem with stochastic policies to capture the exploration–exploitation balance essential for RL.
Xuefeng Gao, Lingfei Li, Xun Yu Zhou
wiley +1 more source
A robust strategy for FE model updating of composite panels using a combined ANN-SMA surrogate-assisted optimization framework. [PDF]
Kouhi M +2 more
europepmc +1 more source
Fully Modified GLS Estimation for Seemingly Unrelated Cointegrating Polynomial Regressions
ABSTRACT A new feasible generalized least squares estimator is proposed. Our estimator incorporates (1) the inverse autocovariance matrix of multidimensional errors, and (2) second‐order bias corrections. The resulting estimator has the intuitive interpretation of applying a weighted least squares objective function to filtered data series.
Yicong Lin, Hanno Reuvers
wiley +1 more source
Robust Heteroclinic Cycles in Pluridimensions. [PDF]
Castro SBSD, Rucklidge AM.
europepmc +1 more source
Nowcasting Swiss GDP Growth From Public Lead Texts: Simple Methods Are Sufficient
ABSTRACT Public lead texts from Swiss newspapers contain most of the signal needed to nowcast Swiss GDP growth in real time. I build an indicator from daily topic‐specific sentiment and recession measures extracted from three Swiss newspapers and evaluate it in pseudo‐real time.
Marc Burri
wiley +1 more source
Predicting instabilities in transient landforms and interconnected ecosystems. [PDF]
Smith T, Morr A, Bookhagen B, Boers N.
europepmc +1 more source
Unconventional Fiscal Policies in Response to Inflation: The Iberian Exception in Portugal
ABSTRACT The surge in Eurozone inflation in 2022 compelled European governments to implement unconventional fiscal policies. One initiative, the Iberian Exception, imposed a cap on the cost of natural gas used for electricity generation in Portugal and Spain.
Lourenço Cerdeira +2 more
wiley +1 more source

