Dear Kaltrina Kajtazi

Far from knowing the subject, I will pass you a link to see if they can be useful:

https://unctadstat.unctad.org/CountryProfile/GeneralProfile/en-GB/008/index.html

https://datos.bancomundial.org/pais/albania

https://data.imf.org/?sk=40313609-F037-48C1-84B1-E1F1CE54D6D5

https://www.imf.org/external/np/fin/tad/exfin2.aspx?memberkey1=15&date1Key=2020-12-31

Greetings

Fernando (from Argentina)

Estimada Kaltrina

Lejos de conocer el tema, te paso un enlace para ver si pueden ser útiles:

https://unctadstat.unctad.org/CountryProfile/GeneralProfile/en-GB/008/index.html

https://datos.bancomundial.org/pais/albania

https://data.imf.org/?sk=40313609-F037-48C1-84B1-E1F1CE54D6D5

https://www.imf.org/external/np/fin/tad/exfin2.aspx?memberkey1=15&date1Key=2020-12-31

Saludos

Fernando (Desde Argentina)

You can find the related data from the WDI (World Development Indicators).

Role FDI

You can find out related data in UNCTAD World Investment Report

Central Banks of the countries in the region provide the data needed for the research of this topic on their respective websites. As for the relevant studies, you may find the following paper on the topic interesting:

Jacimovic, D. (2013). FDI Effects to the Balance of Payment in the Western Balkan Countries, in (Mojsovska, S., Ed.) "Regional Trade Integration in South East Europe: Benefits and Challenges", Skopje: Institute of Economics.