Beveridge Wheat Price Index, 1500–1869.
bev.RdContains the well-known Beveridge Wheat Price Index which gives annual price data from 1500 to 1869, averaged over many locations in western and central Europe.
Usage
data(bev)Details
This data provides an example of long memory time series which has the appearance of being nonstationary in levels and yet also appears overdifferenced. See, e.g., Baillie:1996.
Source
Time Series Data Library: https://robjhyndman.com/TSDL/