There are a number of useful websites for published work.
Cost Assessment of Future Tandem Perovskite-Silicon Modules and LCOE Comparison to Silicon Technologies in Europe, Christian Moreno Castillo, Michael Woodhouse, Jean-Baptiste Puel, Arthur Julien, Lars Oberbeck, Pierre Philippe Grand
Published – 2021
Event – 38th European Photovoltaic Solar Energy Conference and Exhibition –
Duration – 6 Sept. 2021 → 10 Sept. 2021
URLs:
https://userarea.eupvsec.org/proceedings/EU-PVSEC-2021/7DO.12.4/
https://doi.org/10.4229/EUPVSEC20212021-7DO.12.4
The abstract was, “Evolution of cost assessment of tandem perovskite-silicon modules and LCOE comparison to silicon technologies in Europe.”

Further Information
Here’s a few related articles that I found regarding PSC LCOE and degradation/longevity:
De Bastiani M, Larini V, Montecucco R, Grancini G. The levelized cost of electricity from perovskite photovoltaics. Energy Environ Sci. 2022 Dec 22;16(2):421-429. doi: 10.1039/d2ee03136a. PMID: 36818744; PMCID: PMC9932852.
https://pmc.ncbi.nlm.nih.gov/articles/PMC9932852/
Liu, Y., Zhang, Z., Wu, T. et al. Cost Effectivities Analysis of Perovskite Solar Cells: Will it Outperform Crystalline Silicon Ones?. Nano-Micro Lett. 17, 219 (2025). https://doi.org/10.1007/s40820-025-01744-x
https://link.springer.com/article/10.1007/s40820-025-01744-x (open access).
Ayman Mdallal, Ahmad Yasin, Montaser Mahmoud, Mohammad Ali Abdelkareem, Abdul Hai Alami, Abdul Ghani Olabi, A comprehensive review on solar photovoltaics: Navigating generational shifts, innovations, and sustainability,
Sustainable Horizons, Volume 13, 2025, 100137,
https://doi.org/10.1016/j.horiz.2025.100137.
(https://www.sciencedirect.com/science/article/pii/S2772737825000070)
Please take note of the dates for all these publications.