| tsMetal {diffusion} | R Documentation |
Time series: U.S. Merchant Marine conversion to metal
Description
A dataset with conversion of U.S. Merchant Marine from wood to metal.
Format
A data frame with 17 observations and 2 variables
- year
Year
- substitution
Conversion to metal
References
Martino, J.P. 1993. Technological Forecasting for Decision Making. 3rd edition. New York: McGraw-Hill.
[Package diffusion version 0.4.0 Index]