rice: Rice Data

Description Usage Format Source References Examples

Description

Obs: a panel with 44 firms over 8 years (1990-1997) total observations = 352

Usage

1
data("rice")

Format

A data frame with 352 observations on the following 6 variables.

firm

Firm number (1 to 44)

year

Year = 1990 to 1997

prod

Rice production (tonnes)

area

Area planted to rice (hectares)

labor

Hired + family labor (person days)

fert

Fertilizer applied (kilograms)

Source

http://principlesofeconometrics.com/poe4/poe4.htm

References

These data were used by O’Donnell, C.J. and W.E. Griffiths (2006), "Estimating State-Contingent Production Frontiers", American Journal of Agricultural Economics, 88(1), 249-266.

Examples

1
2
data(rice)
## maybe str(rice) ; plot(rice) ...

ccolonescu/PoEdata documentation built on May 13, 2019, 2:17 p.m.