@article {17844,
	title = {On the effect of credit rating announcements on sovereign bonds: International evidence},
	journal = {International Economics},
	volume = {163},
	year = {2020},
	pages = {58-71},
	url = {https://www.sciencedirect.com/science/article/pii/S211070171930191X?dgcid=author},
	author = {Dimitris Kenourgios and Zaghum Umar and Paraskevi Lemonidi}
}
