Bâra, Adela; Oprea, Simona-Vasilica; Georgescu, Irina - In: Journal of business economics and management 24 (2023) 2, pp. 221-244
the Ordinary Least Squares (OLS) regression. Furthermore, using market concentration metrics - Herfindahl-Hirschman Index … evolution. The concentration indicators on this market reflect the degree of competition manifested between sellers and buyers … respectively, their dynamics being able to influence the price level. The higher concentration on the sellers' side (HHI = 1500 …