Showing 1 - 10 of 124
In this paper we introduce a bootstrap procedure to test parameter restrictions in vector autoregressive models which is robust in cases of conditionally heteroskedastic error terms. The adopted wild bootstrap method does not require any parametric specification of the volatility process and...
Persistent link: https://www.econbiz.de/10010310809
In this paper we introduce a bootstrap procedure to test parameter restrictions in vector autoregressive models which is robust in cases of conditionally heteroskedastic error terms. The adopted wild bootstrap method does not require any parametric specification of the volatility process and...
Persistent link: https://www.econbiz.de/10010956345
The main contribution of this paper is to propose a new bootstrap method for statistics based on high frequency returns. The new method exploits the local Gaussianity and the local constancy of volatility of high frequency returns, two assumptions that can simplify inference in the high...
Persistent link: https://www.econbiz.de/10010851268
The main contribution of this paper is to establish the formal validity of Edgeworth expansions for realized volatility estimators. First, in the context of no microstructure effects, our results rigorously justify the Edgeworth expansions for realized volatility derived in Gonalves and Meddahi...
Persistent link: https://www.econbiz.de/10011274511
In this paper, we study the statistical properties of the moneyness scaling transformation by Leung and Sircar (2015). This transformation adjusts the moneyness coordinate of the implied volatility smile in an attempt to remove the discrepancy between the IV smiles for levered and unlevered ETF...
Persistent link: https://www.econbiz.de/10011531880
Distance-to-default (DtD) from the Merton model has been used in the credit risk literature, most successfully as an input into reduced form models for forecasting default. In this paper, we suggest that the change in the DtD is informative for predicting change in the credit rating. This is...
Persistent link: https://www.econbiz.de/10010548056
In this paper, we study the statistical properties of the moneyness scaling transformation by Leung and Sircar (2015). This transformation adjusts the moneyness coordinate of the implied volatility smile in an attempt to remove the discrepancy between the IV smiles for levered and unlevered ETF...
Persistent link: https://www.econbiz.de/10011437891
The objective of this paper is to shed some empirical light on the price development and price formation for wood fuel used by the Swedish district heating sector. According to Lönner et.al. (1998), there is a significant potential for increasing the use of wood fuel in Sweden, and that at a...
Persistent link: https://www.econbiz.de/10005207280
This paper applies the Malmquist productivity index method to measure total factor productivity (TFP) growth in Vietnamese agriculture using panel data from 60 provinces in Vietnam during 1985-2000 when Vietnam implemented widespread de-collectivization, trade liberalization, and reformed her...
Persistent link: https://www.econbiz.de/10014001521
This paper applies the Malmquist productivity index method to measure total factor productivity (TFP) growth in Vietnamese agriculture using panel data from 60 provinces in Vietnam during 1985-2000 when Vietnam implemented widespread de-collectivization, trade liberalization, and reformed her...
Persistent link: https://www.econbiz.de/10013184414