
These are partly contrived data from Kmenta (1986), constructed to illustrate estimation of a simultaneous-equation model.

This data frame contains 20 annual observations of 5 variables.

Q: food consumption per capita.

P: ratio of food prices to general consumer prices.

D: disposable income in constant dollars.

F: ratio of preceding year's prices received by farmers to general consumer prices.

A: time trend in years.