Vu, H.T. 2026. Market power and liquidity creation: Size heterogeneity and risk absorption . HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ECONOMICS AND BUSINESS ADMINISTRATION. 16, 3 (May 2026), 144–160. DOI:https://doi.org/10.46223/HCMCOUJS.econ.en.16.3.5407.2026.