Abdoulkarim Idi Cheffou

According to our database, Abdoulkarim Idi Cheffou authored at least 5 papers between 2018 and 2025.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of six.

2025

Reexamining the oil price & islamic finance relationship: a multicriteria time series analysis.

Fredj Jawadi, Abdoulkarim Idi Cheffou, Nabila Jawadi

Ann. Oper. Res., October, 2025

2024

Testing the animal spirits theory for ethical investments: further evidence from aggregated and disaggregated data.

Fredj Jawadi, Nabila Jawadi, Abdoulkarim Idi Cheffou

Ann. Oper. Res., February, 2024

2019

Modeling time-varying beta in a sustainable stock market with a three-regime threshold GARCH model.

Fredj Jawadi, Waël Louhichi, Abdoulkarim Idi Cheffou, Hachmi Ben Ameur

Ann. Oper. Res., 2019

Computing stock price comovements with a three-regime panel smooth transition error correction model.

Fredj Jawadi, Souhir Chlibi, Abdoulkarim Idi Cheffou

Ann. Oper. Res., 2019

2018

Measurement errors in stock markets.

Hachmi Ben Ameur, Fredj Jawadi, Abdoulkarim Idi Cheffou, Waël Louhichi

Ann. Oper. Res., 2018