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Hellara, Slaheddine
23  results:
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1

High-frequency trading, stock volatility, and intraday cras..:

Ben Ammar, Imen ; Hellara, Slaheddine
The Quarterly Review of Economics and Finance.  84 (2022)  - p. 337-344 , 2022
Link: https://doi.org/10.1016/..
 
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2

Intraday interactions between high-frequency trading and pr..:

Ben Ammar, Imen ; Hellara, Slaheddine
Finance Research Letters.  41 (2021)  - p. 101862 , 2021
Link: https://doi.org/10.1016/..
 
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3

Improving the option pricing performance of GARCH models in..:

Lahouel, Noureddine ; Hellara, Slaheddine
Investment Management and Financial Innovations.  17 (2020)  2 - p. 14-25 , 2020
Link: https://doi.org/10.21511..
 
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4

High-frequency trading and stock liquidity: An intraday ana..:

Ben Ammar, Imen ; Hellara, Slaheddine ; Ghadhab, Imen
Research in International Business and Finance.  53 (2020)  - p. 101235 , 2020
Link: https://doi.org/10.1016/..
 
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5

Diversification and target leverage of financial institutio..:

Jouida, Sameh ; Hellara, Slaheddine
Journal of Multinational Financial Management.  46 (2018)  - p. 11-35 , 2018
Link: https://doi.org/10.1016/..
 
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6

Why do firms make an additional cross-listing? An empirical..:

Ghadhab, Imen ; Hellara, Slaheddine ; Derbali, Abdelkader
Journal of Asset Management.  19 (2018)  3 - p. 191-203 , 2018
Link: https://doi.org/10.1057/..
 
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7

Diversification, capital structure, and performance: A simu..:

Jouida, Sameh ; Hellara, Slaheddine
Managerial and Decision Economics.  39 (2018)  2 - p. 117-130 , 2018
Link: https://www.jstor.org/st..
 
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8

Causality and contagion in emerging stock markets:

Abdennadher, Emna ; Hellara, Slaheddine
Borsa Istanbul Review.  18 (2018)  4 - p. 300-311 , 2018
Link: https://doi.org/10.1016/..
 
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9

The effects of activity and geographic diversification on p..:

Jouida, Sameh ; Bouzgarrou, Houssam ; Hellara, Slaheddine
Research in International Business and Finance.  39 (2017)  - p. 920-939 , 2017
Link: https://doi.org/10.1016/..
 
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10

Diversification, capital structure, and performance: A simu..:

Jouida, Sameh ; Hellara, Slaheddine
Managerial and Decision Economics.  39 (2017)  2 - p. 117-130 , 2017
Link: https://doi.org/10.1002/..
 
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11

Cross-listing and value creation:

Ghadhab, Imen ; Hellara, Slaheddine
Journal of Multinational Financial Management.  37-38 (2016)  - p. 1-11 , 2016
Link: https://doi.org/10.1016/..
 
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12

Price discovery of cross-listed firms:

Ghadhab, Imen ; Hellara, Slaheddine
International Review of Financial Analysis.  44 (2016)  - p. 177-188 , 2016
Link: https://doi.org/10.1016/..
 
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13

The law of one price, arbitrage opportunities and price con..:

Ghadhab, Imen ; Hellara, Slaheddine
Journal of Multinational Financial Management.  31 (2015)  - p. 126-145 , 2015
Link: https://doi.org/10.1016/..
 
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14

The Determinants of Multiple Foreign Listing Decision:

Ghadhab, Imen ; Hellara, Slaheddine
Procedia Economics and Finance.  26 (2015)  - p. 663-681 , 2015
Link: https://doi.org/10.1016/..
 
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15

Asset Pricing Model under Costly Information Evidence from ..:

Chakroun, Imene Safer ; Arbia, Anis Ben ; Hellara, Slaheddine
Procedia Economics and Finance.  13 (2014)  - p. 47-57 , 2014
Link: https://doi.org/10.1016/..
 
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