COW numeric country code
COW alpha country code
Year
LEAD Leader ID
Leader Name
LEAD Start Date
Leader Entry Day
Leader Entry Month
Leader Entry Year
LEAD Yearly Start Date
LEAD Exit Date
Leader Exit Day
Leader Exit Month
Leader Exit Year
Yearly Days in Office
Archigos Leader Entry
Archigos Leader Exit
Leader pursuing nuclear weapons; missing in year following acquisition
Leader initiated nuclear weapons program in year t; missing beginning in year t+
exploring nuclear weapons in year t; no acquisition
pursuit or arsenal in year t
Alternate DV: Jo and Gartzke coding
Alternate DV: Way coding
Rebel experience
Military Service
Revolutionary leader indicator
RevolutionaryLeader
Irregular entry
Civil war
Polity
Borders
Superpower alliance
Nuclear cooperation agreements
gdp per capita
GDP per capita (ln)
NPT
Economic openness
involved in enduring rivalry?
MID involvement, 5 year moving avg
defense pact with nuclear power?
National Capabilities Index (CINC) for CCode
Personalist regime
Place holder
Count for Cox regression
Time
Time Squared
Time Cubed
years without leader initiating bomb program
noninityrs squared
noninityrs cubed
Same as nonpuryrs with Singh and Way DV coding
nonswyrs squared
nonswyrs cubed
Same as nonpuryrs with Jo and Gartzke DV coding
nonjgyrs squared
nonjgyrs cubed
years without leader exploring nuclear weapons
nonexpyrs squared
nonexpyrs cubed
years without leader having bomb program
Pursuit - average by leader
Rebel experience - average by leader
Irregular entry - average by leader
Civil war - average by leader
Polity - average by leader
Borders - average by leader
Superpower alliance - average by leader
Nuclear cooperation agreements - average by leader
GDP per capita (ln) - average by leader
NPT - average by leader
Economic openness - average by leader