Application of Ped
Application of Ped
Application of Ped
Availability of close substitutes Relatively few substitutes - effectively a Reasonable number of substitutes
necessity depending on precise task (e.g. tablet,
computer )
Proportion of income spent Depends on nature of economy, but Depends on nature of economy, but
generally relatively low generally relatively high - a one-off
purchase
Time period Used over a short period - consumed Used continously over a long period
immediately