Wang, ShanchaoAlston, Julian M.Pardey, Philip G.2023-06-152023-06-152023-06-15https://hdl.handle.net/11299/254756See readme file for more information, script details, and data source information.The data files include primary and processed data that underpin the analysis reported in the paper "R&D Lags in Economic Models". The R files include all the code required to conduct the analysis reported in the paper.Attribution-NonCommercial-NoDerivs 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-nd/3.0/us/R&D lagsmodel selectionagricultural productivity,rate of returnDatasethttps://doi.org/10.13020/nwj6-5c77