TY  - JOUR
AU  - Yousefi Brahman, Javad
AU  - ramezani, JAVAD
AU  - Khalilpour, Mehdi
TI  - comparative study of dynamic performance of investment according to method (garch)and  kalman filter
JO  - Journal of Investment Knowledge
VL  - 12
IS  - 45
SP  - 283
EP  - 295
PY  - 2023
DO  - 
ER  -