Feb 13 (Reuters) - Dutch recruiter Randstad's fourth-quarter core earnings met market expectations on Tuesday, as solid margin and cash generation offset a drop in revenue.

The world's biggest staffing company's quarterly underlying earnings before interest, taxes and amortisation (EBITA) fell 24% year-on-year to 265 million euros ($285.27 million), matching analysts' average forecast in a company-provided poll. ($1 = 0.9289 euros) (Reporting by Michal Aleksandrowicz in Gdansk; editing by Milla Nissi)