Codebook for Chapter 6 data

- title
title of agreements

- coil_id
id used in the book

- unts_id
id in United States Treaty Series

- sign
the date of signature (DDMMYYYY)

- force
the date of entry into force (DDMMYYYY)

- issue
Survey map: Q.73 What is the main issue area?
type: categorical
	a: security
	b: economics
	c: environment
	d: human rights

- subissue
Survey map: Q.74 What is the main sub-issue area?
type: categorical
	a: environment
	b: security 
	c: disarmament
	d: human rights
	e: monetary matters
	f: agricultural commodities
	g: investment
	h: finance 


- distribution
Survey map: Q.18. How can the cooperation problem be characterized? - Distribution Problem
type: binary (1 if yes; 0 if no)

- coordination

to be updated

- enforcement

Survey map: Q.18. How can the cooperation problem be characterized?
type: binary (1 if yes; 0 if no)


- precision

Survey map: Q44. Please determine the agreement’s overall degree of precision or ambiguity.
type: factor variable
factor label: 
	vp: very precise
	sp: somewhat precise
	sv: somewhat vague
	vv: very vague


- proh_res

Survey map: Q.978. Is there a provision prohibiting reservations?
type: binary (1 if yes; 0 if no)


- nres

Survey map: Q.979. How many reservations have been entered by states?
type: integer 


- number

Survey map: Q.7. What is the original number of signatories? 
type: integer


- avg_polity

average value of polity
type: numeric
source: Polity IV