{"query_echo":{"q":"","filters":{"analysis_type":["replication"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'replication' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":1,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=replication","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"prio-001186","url":"https://climateinsightsdirectory.org/document/prio-001186","title":"A Democratic Peace Revisited","publisher":{"name":"Peace Research Institute Oslo","organization":"peace-research-institute-oslo"},"document_type":"research paper","language":"en","date_published":"2006-04","source_url":"https://cdn.cloud.prio.org/files/92dba6dd-08a0-4a3c-909c-b3bfeb969049/A Democratic Peace Revisited - Measuring Democracy in International Relations.pdf?inline=true","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","geography_discussed","analysis_type"],"summary":{"text":"This research paper investigates the impact of democracy measurement on the 'democratic peace' proposition, which posits that democracies rarely go to war with one another. The author compares the widely used Polity dataset with Vanhanen's Polyarchy dataset, which uses a simpler index based on electoral competition and participation. Through bivariate and multivariate analyses of conflict data from 1816 to 2002, the study finds that the choice of indicator does matter; specifically, electoral competition appears to be a stronger predictor of peace than the aggregated democracy scores. The author concludes that while different measures often correlate, they are not interchangeable and can lead to different inferences about the causes of international peace.","ai_generated":true,"unit":"prio-001186#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The author rejects the null hypothesis that different measures of democracy do not significantly alter the relationship between democracy and other variables, concluding that \"the choice of democracy indicator does matter\".","ai_generated":true,"unit":"prio-001186#insight-1","date_modified":"2026-10-23"},{"text":"Bivariate analysis of the 1946–2002 period confirms that democracies are significantly less likely to fight each other and more likely to be allies, a result that remains robust across Polity, Polyarchy, and individual competition and participation indicators.","ai_generated":true,"unit":"prio-001186#insight-2","date_modified":"2026-10-23"},{"text":"Among the indicators tested, electoral competition is the strongest predictor of peace, performing better in multivariate models than both the combined Polyarchy Index of Democratization (ID) and the Polity indicator.","ai_generated":true,"unit":"prio-001186#insight-3","date_modified":"2026-10-23"},{"text":"While both competition and participation individually show a relationship with peace, when estimated together in the same model, the impact of participation ceases to be significant, whereas competition remains significant.","ai_generated":true,"unit":"prio-001186#insight-4","date_modified":"2026-10-23"},{"text":"The Polyarchy dataset is presented as a more parsimonious and objective alternative to Polity and Freedom House because it relies on \"two simple quantitative indicators based on electoral data\" rather than expert-coded subjective judgments.","ai_generated":true,"unit":"prio-001186#insight-5","date_modified":"2026-10-23"},{"text":"The author identifies a 'crowding' effect in the Polity dataset where the measure skews toward the extreme high end in later years, potentially reducing its ability to differentiate between highly democratic states.","ai_generated":true,"unit":"prio-001186#insight-6","date_modified":"2026-10-23"},{"text":"Analysis of the post-Cold War period (1989–2002) shows weaker monadic results, partly because 'democratic intervention' wars and conflicts related to the 'War on Terror' involve a high number of democratic states.","ai_generated":true,"unit":"prio-001186#insight-7","date_modified":"2026-10-23"},{"text":"The study finds that geographical proximity, the absence of a large power difference, and the presence of at least one major power are consistently significant factors increasing the risk of war onset, regardless of the democracy measure used.","ai_generated":true,"unit":"prio-001186#insight-8","date_modified":"2026-10-23"},{"text":"The author argues that high correlation between different democracy indices does not imply they are interchangeable, as they may capture conceptually different aspects of governance.","ai_generated":true,"unit":"prio-001186#insight-9","date_modified":"2026-10-23"}],"climate_tags":[],"geography_discussed":["South Africa","Angola","Syria","Israel","Lebanon","Cyprus","Turkey","United States","Panama","Croatia","Federal Republic of Yugoslavia","Ecuador","Peru","India","Pakistan","Namibia"],"frame_perspective":[],"analysis_type":["quantitative","replication","comparative"]}]}