经典的面板数据集(R语言包plm)

（注意：本博客关于数据的描述全部来自于R语言内置帮助文件，仅供自己学习使用）

1 Cigarette Consumption

data(Cigar)

Description

a panel of 46 observations from 1963 to 1992

Format

A data frame containing :

state
state abbreviation

year
the year

price
price per pack of cigarettes

pop
population

pop16
population above the age of 16岁以上人口总数

cpi
consumer price index (1983=100) 消费者价格指数

ndi
per capita disposable income 人均可支配收入

sales
cigarette sales in packs per capita 人均卷烟销售量（包）

pimin
minimum price in adjoining states per pack of cigarettes 相邻州每包香烟的最低价格

Details

total number of observations : 1380

observation : regional

country : United States

Source

Online complements to Baltagi (2001):

https://www.wiley.com/legacy/wileychi/baltagi/

Online complements to Baltagi (2013):

https://bcs.wiley.com/he-bcs/Books?action=resource&bcsId=4338&itemId=1118672321&resourceId=13452

References

Baltagi BH (2001). Econometric Analysis of Panel Data, 3rd edition. John Wiley and Sons ltd.

Baltagi BH (2013). Econometric Analysis of Panel Data, 5th edition. John Wiley and Sons ltd.

Baltagi B, Levin D (1992). “Cigarette taxation: Raising revenues and reducing consumption.” Structural Change and Economic Dynamics, 3(2), 321-335. https://EconPapers.repec.org/RePEc:eee:streco✌️3:y:1992:i:2:p:321-335.

Baltagi BH, Griffin JM, Xiong W (2000). “To Pool or Not to Pool: Homogeneous Versus Heterogeneous Estimators Applied to Cigarette Demand.” The Review of Economics and Statistics, 82(1), 117-126. doi: 10.1162/003465300558551, https://doi.org/10.1162/003465300558551.

2 Crime in North Carolina

data(Crime)

Description
a panel of 90 observational units (counties) from 1981 to 1987

Format

A data frame containing :

county
county identifier

year
year from 1981 to 1987

crmrte
crimes committed per person

prbarr
‘probability’ of arrest

prbconv
‘probability’ of conviction

prbpris
‘probability’ of prison sentence

avgsen
average sentence, days

polpc
police per capita

density
people per square mile

taxpc
tax revenue per capita

region
factor. One of ‘other’, ‘west’ or ‘central’.

smsa
factor. (Also called “urban”.) Does the individual reside in a SMSA (standard metropolitan statistical area)?

pctmin
percentage minority in 1980

wcon
weekly wage in construction

wtuc
weekly wage in transportation, utilities, communications

wtrd
weekly wage in wholesale and retail trade

wfir
weekly wage in finance, insurance and real estate

wser
weekly wage in service industry

wmfg
weekly wage in manufacturing

wfed
weekly wage in federal government

wsta
weekly wage in state government

wloc
weekly wage in local government

mix
offence mix: face-to-face/other

pctymle
percentage of young males (between ages 15 to 24)

lcrmrte
log of crimes committed per person

lprbarr
log of ‘probability’ of arrest

lprbconv
log of ‘probability’ of conviction

lprbpris
log of ‘probability’ of prison sentence

lavgsen
log of average sentence, days

lpolpc
log of police per capita

ldensity
log of people per square mile

ltaxpc
log of tax revenue per capita

lpctmin
log of percentage minority in 1980

lwcon
log of weekly wage in construction

lwtuc
log of weekly wage in transportation, utilities, communications

lwtrd
log of weekly wage in wholesale and retail trade

lwfir
log of weekly wage in finance, insurance and real estate

lwser
log of weekly wage in service industry

lwmfg
log of weekly wage in manufacturing

lwfed
log of weekly wage in federal government

lwsta
log of weekly wage in state government

lwloc
log of weekly wage in local government

lmix
log of offence mix: face-to-face/other

lpctymle
log of percentage of young males (between