As a very popular research topic, the integration among financial markets has been studied by many researchers. This thesis aims to investigate the effect of financial integration on European markets from another point of view. For this reason, various researches have been combined to assess the impact of financial integration on different types of financial markets. This thesis focuses primarily on the CESEE region and covers Bulgaria, Croatia, the Czech Republic, Hungary, Poland, Romania, and Turkey. The countries are selected to be a sample from EU member states and EU candidates. Some CESEE countries are not included in the research due to some data limitations (Albania, Bosnia and Herzegovina, Kosovo, Montenegro, North Macedonia, Serbi...