Impact of research and development expenses on the profitability of assets: The case of textile and clothing industry in Portugal Ricardo Manuel de Barboza Marques de Moraes e Soares, Paula Alexandra Godinho Pires Heliodoro 2024 Problems and Perspectives in Management 10.21511/ppm.22(1).2024.55 Team Researchers Other ResearchersPaula Alexandra Godinho Pires Heliodoro Ricardo Manuel de Barboza Marques de Moraes e Soares