How much is it about the money? Using Facebook to promote a web survey during COVID-19 and estimating average response returns on ad-investments

de Pedraza, P., Suárez Álvarez, A., & Vicente, M. R. (2025). How much is it about the money? Using facebook to promote a web survey during the COVID-19 pandemic and estimating average response-returns on ad-investments. International Journal of Market Research, 67(1), 77-95. https://doi.org/10.1177/14707853241292526