Fitch Solutions. Select from Geography and then select Service/Industry = Country Risk to see the quarterly BMI Country Risk Reports. From the most recent country risk report, you can browse the archive back to 2002 in some cases.
EIU Viewpoint : Country Analysis, which has a great set of environmental and government risk time series.
Political Risk Services publications are available in Business Source Complete or Political Science Complete. Search for the publication name, "Political Risk Yearbook [country name]". These run back to 2009.
