In Memoriam: Volker Krause
We are deeply saddened by the passing of our colleague Dr. Volker Krause, Professor of…
New COW Co-Directors
The Correlates of War Project is pleased to announce COW directorship transition: Zeev Maoz is…
NMC 6.0 Data Available
NMC version 6.0 is now available. This version covers the national military capabilities of states…
Dyadic MID 4.02 Data Available
Dyadic MID 4.02 is now available. This version contains new variables including specific roles of…
Dyadic MID 4.01 Data Available
Version 4.01 of the dyadic MID dataset is now available.
MID 5.0 Data and Materials Available
Version 5.0 of the MID data set extends the Militarized Interstate Dispute data through 2014….
New version of Intra-State War data available
A new version of the Intra-State War data is now available. Version 5.1 includes updated data…
New version of MIDLOC data available
MIDLOC version 2.1 is now available. This update includes two substantive changes. First, the population of…
New host for Territorial Change Dataset, Steven Miller
Paul Diehl stepped down from hosting the territorial change dataset. He will be replaced by…
New version of IGO data available.
A new version of the IGO data is now available. This update includes changes from…
New Dataset: Defense Cooperation Agreements
The Correlates of War Project is pleased to host a new dataset covering bilateral defense…
New Version of Territorial Change Data
An update of the Territorial Change Data is now available. Updates include edits to existing…
Loss of a dear colleague, Phil Schafer
The Correlates of War team mourns the loss of a dear colleague and mentor, Phil…
The MIDLOC version 2.0 is out
The MIDLOC-A and MIDLOC-I datasets version 2.0 are out. They include a dispute version that…
A modified version of the MIDA and MIDB datasets (MID4.2) is out
It also includes many changes relative to previous versions.
The dyadic MID dataset version 3.1 is out
It covers the period of 1816-2010 and includes many changes and corrections.
Correlates of War meeting at Peace Science 2017
The Correlates of War group will hold a meeting for the CoW advisory board and…
Will Moore’s Passing
The Correlates of War Community grieves over the passing of Will Moore, a highly valued…
State System Membership (v2016) now available.
The State System Membership data (v2016) is now available. The data are updated through 2016.
Trade (v4.0) now available.
Version 4 of the Trade data is now available. The updated data are available from…
Colonial/Dependency Contiguity v3.1 available
The newest version, 3.2, of the Colonial/Dependency Contiguity updates the data through 2016.
Direct Contiguity v3.2 available
Version 3.2 of the Direct Contiguity data is now available. The data is updated through…
National Military Capabilities v5. available
Version 5 of the NMC data is now available. NMC V5 updates the data through…
COW Board Meeting at ISA 2017
The annual COW Board meeting at ISA will take place on Friday, February 24 in the…
Territorial Change Data set (v5) available
Version 5 of the Territorial Change data set updates the data through 2014. The current…
MID Data set (v4.01) available
Version 4.01 of the MID data set corrects minor discrepancies in the MID 4.0 data….
MID Data set (v4.0) available
Version 4.0 of the MID data set extends the Militarized Interstate Dispute data through 2010….
World Religion Data set (v1.1) available
This update to the World Religion Data updates multiple records, especially from 2000-2010. The current…
Alliances Data set (v4.1) available
Version 4.1 updates the alliance data by including two Israeli treaties that were not in…
Jessica Weeks joins the COW Advisory Board
Jessica Weeks replaces Phil Schrodt on the Correlates of War Advisory Board. Her terms through March…
Alliances Data set (v4.0) available
The data set records all formal alliances between states in 1816-2012 and is now available…
Zeev Maoz becomes Director of COW
On January 1, 2013 Zeev Maoz became Director of the Correlates of War Project. He took over for Paul…
World Religion Data set (v1.0) available
The data set covers religious adherence worldwide since 1945 and is now available under the “Data…