TY - GEN
T1 - Order selection of continuous time models
T2 - 2003 IEEE International Conference on Computational Intelligence for Financial Engineering, CIFEr 2003
AU - Basak, G.
AU - Chan, Ngai Hang
AU - Lee, P. P.K.
N1 - Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].
PY - 2003
Y1 - 2003
N2 - This paper develops an order selection criterion for a continuous autoregressive (CAR) time series. Based on the quadratic variation consideration of a CAR(p) process, a new order selection criterion, the quadratic variation criterion (QVC) is proposed. It is shown that this new order selection criterion is consistent and provides an effective means to estimate the order of a CAR(p) model. Simulation studies suggest that the proposed method is efficient and outperforms other order selection criteria. The QVC is applied to select the order of the cumulative excess return process and the effect of the risk premium of a GARCH-M model when changing variance is taken into account.
AB - This paper develops an order selection criterion for a continuous autoregressive (CAR) time series. Based on the quadratic variation consideration of a CAR(p) process, a new order selection criterion, the quadratic variation criterion (QVC) is proposed. It is shown that this new order selection criterion is consistent and provides an effective means to estimate the order of a CAR(p) model. Simulation studies suggest that the proposed method is efficient and outperforms other order selection criteria. The QVC is applied to select the order of the cumulative excess return process and the effect of the risk premium of a GARCH-M model when changing variance is taken into account.
KW - Continuous time systems
KW - Differential equations
KW - Finance
KW - Integral equations
KW - Mathematics
KW - Maximum likelihood estimation
KW - Random variables
KW - Statistics
KW - Stochastic processes
KW - Virtual colonoscopy
UR - http://www.scopus.com/inward/record.url?scp=72349088571&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-72349088571&origin=recordpage
U2 - 10.1109/CIFER.2003.1196274
DO - 10.1109/CIFER.2003.1196274
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 0780376544
VL - 2003-January
T3 - IEEE/IAFE Conference on Computational Intelligence for Financial Engineering, Proceedings (CIFEr)
SP - 293
EP - 300
BT - 2003 IEEE International Conference on Computational Intelligence for Financial Engineering, CIFEr 2003 - Proceedings
PB - IEEE
Y2 - 20 March 2003 through 23 March 2003
ER -