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Modelling the Impact of Overnight Surprises on Intra-daily Stock Returns

Gallo, Giampiero M.; Hong, Yongmiao; Lee, Tae-Why - Dipartimento di Statistica, Informatica, Applicazioni … - 2001

In this paper we examine under what circumstances the information accumulated during market closing time and conveyed to the price formation at market opening may be exploited to predict where the stock price will be at the end of the trading day. In our sample of three financial time series, we...

Persistent link: https://www.econbiz.de/10005687788

La destagionalizzazione dei depositi e dei prestiti bancari

Silvestrini, Andrea - 2009

Persistent link: https://www.econbiz.de/10003955455

The Seasonal Adjustment of the harmonised Index of Consumer Prices for the Euro Area: a Comparison of Direct and Indirect Methods.

Cristadoro, Riccardo; Sabbatini, Roberto - Banca d'Italia - 2000

is important for better monitoring and forecasting of inflation in the euro area. In this paper we seek to verify to what …

Persistent link: https://www.econbiz.de/10005113568

Regime-switching in expectations over the business cycle

Eudey, Gwen; Perli, Roberto - Federal Reserve Bank of Philadelphia - 1999

In this paper the authors argue that a plausible reason why output and other major U.S. macroeconomic time series seem to follow a Markov switching process might be strictly related to expectations. The authors show that a time series of expectations of future output from the Survey of...

Persistent link: https://www.econbiz.de/10005717418

A Comparison of Complementary Automatic Modeling Methods: RETINA and PcGets.

Perez-Amaral, Teodosio; Gallo, Giampiero M.; White, … - Dipartimento di Statistica, Informatica, Applicazioni … - 2004

predictors of interest), selective search within the range of possible models, control of collinearity, out-of-sample forecasting …

Persistent link: https://www.econbiz.de/10005812867

Le persone comuni fanno previsioni economiche seguendo logiche econometriche o meccanismi psicologici?

Bovi, Maurizio - Dipartimento del Tesoro, Ministero dell'Economia e …

La psicologia mostra che la probabilità soggettiva associata ad eventi economici futuri viene distorta in modo sistematico, rispetto a quella oggettiva, da elementi psicologici diffusi e persistenti. Lo stesso vale per l'interpretazione retrospettiva dei fatti economici. In particolare, si...

Persistent link: https://www.econbiz.de/10005061461

Flexible Time Series Forecasting Using Shrinkage Techniques and Focused Selection Criteria

Brownlees, Christian T.; Gallo, Giampiero - Dipartimento di Statistica, Informatica, Applicazioni … - 2007

suboptimal for forecasting purposes. The paper proposes the use of a class of shrinkage estimators that includes the Ridge … estimator for forecasting time series, with a special attention to GARCH and ACD models. The local large sample properties of …-daily financial durations forecasting application. The empirical application shows that an appropriate shrinkage forecasting …

Persistent link: https://www.econbiz.de/10005075728

A Model for Multivariate Non-negative Valued Processes in Financial Econometrics

Cipollini, Fabrizio; Engle, Robert F.; Gallo, Giampiero M. - Dipartimento di Statistica, Informatica, Applicazioni … - 2007

The Multiplicative Error Model introduced by Engle (2002) for non-negative valued processes is specified as the product of a (conditionally autoregressive) scale factor and an innovation process with positive support. In this paper we propose a multivariate extension of such a model, by taking...

Persistent link: https://www.econbiz.de/10005731544

A Flexible Tool for Model Building: the Relevant Transformation of the Inputs Network Approach (RETINA).

Perez-Amaral, Teodosio; Gallo, Giampiero M.; White, … - Dipartimento di Statistica, Informatica, Applicazioni … - 2003

A new method, called relevant transformation of the inputs network approach (RETINA) is proposed as a tool for model building and selection. It is designed to improve on some of the shortcomings of neural networks. RETINA has the flexibility of neural network models, the concavity of the...

Persistent link: https://www.econbiz.de/10005731545

Volatility Forecasting Using Explanatory Variables and Focused Selection Criteria

Brownlees, Christian T.; Gallo, Giampiero - Dipartimento di Statistica, Informatica, Applicazioni … - 2007

This paper assesses the performance of volatility forecasting using focused selection and combination strategies to … include relevant explanatory variables in the forecasting model. The focused selection/combination strategies consist of … BIC. The methodology is applied to a daily recursive 1--step ahead value--at--risk (VaR) forecasting exercise of 4 widely …

Persistent link: https://www.econbiz.de/10005731546