Résumé:
The study aims to introduce the topic of big data, which is accumulating thanks to storage techniques
And new technologies, which have become producers of organized and unorganized data, such as
computers and mobile phones, and there are many other sources that generate GPS to Internet-related
devices such as televisions and navigation tools, this amount of data such as social networking sites,
and show the importance and impact of the use of big data in the field of Economic sciences by
extracting value from this huge amount of data, and exploiting it in its field of work, using new
technical programs and tools capable of dealing with it, and revealing the challenges and obstacles that
big data applications face in this field from the problem of lack of skills to the problem of privacy and
information security , especially in light of the various international companies racing towards owning
this huge data in its raw form and analyzing it to extract value from it, that this process is marred by
many abuses against data owners, including the violation of the privacy of internet users
