Alistair cleaned and preprocessed all CPI and PPI datasets, implemented the core data transformation pipeline, and conducted the analysis for the second research question.
Emily performed exploratory data analysis (EDA) across all datasets, led the analysis for the first research question, and drafted the contribution statement with approval from the group.
Fiona conducted the analysis for the third research question, focusing on food price inflation across major economic periods, and contributed to interpretation and visualization of results.
Thomas set up and maintained the project repository structure, designed the reproducible workflow (including the Makefile and environment configuration), developed and maintained the MyST website, and led the analysis and interpretation for the final research question.