The full country-year panel underlying Wimpy, Whitten, and Williams (2021) Table 3, Model 3. Includes a tibble of 7,661 country-year observations and three named lists of row-standardized sparse weights matrices, one matrix per year, encoding contiguity, alliance, and defense-pact connections.
Format
A named list:
dataA tibble with 7,661 rows and the same 12 columns as defense_burden
$data, but spanning 1951-2008.W_contigNamed list of 58 sparse matrices, one per year, keyed by year as a string. Each matrix is row-standardized and contains the countries observed in that year.
W_allianceAs above, for alliance ties.
W_defenseAs above, for mutual defense pacts.
Source
Wimpy, Whitten, and Williams (2021) replication archive, Journal of Politics Dataverse. doi:10.1086/710089
Details
Sample excludes observations with missing covariates. Panel is unbalanced: between 63 and 187 countries per year.
See also
defense_burden for the 1995 cross-section.
