The main objective of the study is to determine the level of dependence between relationship marketing and the level of customer loyalty to the brand. The study was conducted through a quantitative approach using the CAWI method. Relationships were determined by several factors. The loyalty...

The article analyzes the growth of opportunities for the production of petrochemical products in the Republic of Kazakhstan. The article analyzes the dynamics of global demand for basic petrochemical products over the past 15 years. The aim of the article is to represent the effectiveness of the...