id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
archive-381	Abdel Rashid, Ibrahim; El-Mikawi, Mohamed; Baha, Hossam El-Din Mohamed	Factors Affecting the Calculations of Return on Investment (ROI) in Public-Private Partnerships (PPP) projects In Egypt	2019	14	.pdf	application/pdf	5454	258	48	PPP projects are usually more difficult to implement than other traditional procurement models because of their complexity and that their nature and their long duration. Additionally, these researches show that there is a need for an objective, reliable and practical return assessment model for PPP projects.	cache/archive-381.pdf	txt/archive-381.txt