Notes, Comments and Preliminary results Dec 30 2023 Mohamed Arouri , Sabrine Ayed , Mathieu Gomes and Adel Barguellil   War and cryptocurrency markets: An empirical investigation   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 30 2023 Mohamed Arouri , Hayet Ben Haj Hamida , Issam Mejri and Srdjan Redzepagic   Drivers of cash holdings value: does economic policy uncertainty matter?   Abstract  Contact Information  Citation  Full Text  -  Note