Chen M-L, Peng C-L, Wei A-P. Advertising, research and development, and capital market risk: higher risk firms versus lower risk firms. JBEM [Internet]. 2012Sep.17 [cited 2024Nov.16];13(4):724-4. Available from: https://jbem.vilniustech.lt/index.php/JBEM/article/view/4421