CHEGERE, M., FALCO, P., MENZEL, Andreas. Social ties at work and effort choice: experimental evidence from Tanzania. Journal of Development Economics. 2024, 171(October), 103354. ISSN 0304-3878. E-ISSN 1872-6089. Dostupné z: https://doi.org/10.1016/j.jdeveco.2024.103354.