Showing 1 - 10 of 15
In this study, we adopt the Probit model and employ data on nine new freshmen cohorts at a public regional university to examine predictive factors for students' retention and measure projected probability of retention for an average college student. Results suggest four main findings: 1) high...
Persistent link: https://www.econbiz.de/10010669168
We use realized volatilities based on after hours high frequency returns to predict next day volatility. We extend GARCH and long-memory forecasting models to include additional information: the whole night, the preopen, the postclose realized variance, and the overnight squared return. For four...
Persistent link: https://www.econbiz.de/10005784991
In this paper, we provide two empirical findings. First, exploring 140 monthly macroeconomic and financial variables and applying the principal components method, we find 12 static factors and 8 dynamic factors from 1959 to 2005 in the US. Second, we find the real factor and interest rate factor...
Persistent link: https://www.econbiz.de/10005094768
This article finds the close relationship between long memory and some forms of Markov-switching models. The simulation results suggest: (1) when the transition probabilities are closer to unity, it is more likely to generate long memory process; (2) magnitude of regime-switching plays an...
Persistent link: https://www.econbiz.de/10004966447
This article examines the hedging performance of the conventional Ordinary Least Squares (OLS) model and a variety of dynamic hedging models for the in-sample and out-of-sample periods of Korean daily Korea Securities Dealers Automated Quotation (KOSDAQ) STAR (KOSTAR) index futures. We employ...
Persistent link: https://www.econbiz.de/10004966476
This paper investigates the sensitivity of out-of-sample forecasting performance over a span of different parameters of l in the dynamic Nelson-Siegel three-factor AR(1) model. First, we find that the ad hoc selection of l is not optimal. Second, we find a substantial difference in factor...
Persistent link: https://www.econbiz.de/10005635546
We explore the possibility of structural breaks in the daily realized volatility of the Deutschemark/Dollar, Yen/Dollar and Yen/Deutschemark spot exchange rates with observed long memory behavior. We find that structural breaks in the mean can partly explain the persistence of realized...
Persistent link: https://www.econbiz.de/10008488451
We explore the possibility of structural breaks in realized volatility with observed long-memory properties for the daily Deutschemark/Dollar, Yen/Dollar and Yen/Deutschemark spot exchange rate realized volatility. We find that structural breaks can partly explain the persistence of realized...
Persistent link: https://www.econbiz.de/10008642865
The paper examines the short-run spillover effects of daily stock returns and volatilities between the Standard & Poor's (S&P) 500 stock index in the US and the Shanghai Stock Exchange (SSE) index in China. First, we find that a structural break occurred in the SSE stock return mean in December...
Persistent link: https://www.econbiz.de/10008674530
We use realized volatilities based on after-hours high frequency stock returns to predict next day stock volatility. We extend the GARCH model to include additional information: the whole after hours period, the preopen realized variance, the postclose realized variance, and the overnight...
Persistent link: https://www.econbiz.de/10010573823