This is probably one of the most widely studied recent topics in the Social Sciences.
You can see it by "Surveying the Surveys"
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Martha Crenshaw produced this review in @PolPsyISPP in 2000
onlinelibrary.wiley.com/doi/abs/10.111…
annualreviews.org/doi/full/10.11…
Fernanda Llusa & Jose Tavares produced a survey piece for The Economics of Peace and Security Journal in 2007
epsjournal.org.uk/index.php/EPSJ…
home.uchicago.edu/~bdm/PDF/pe-te…
journals.sagepub.com/doi/full/10.11…
aeaweb.org/articles?id=10…
IR and conflict scholars been in the mix too!
@IntlStudiesRev in 2011 which actually used a database of publications to analyze trends in the terrorism research
academic.oup.com/isr/article-ab…
Here is the ARPS search results for "Terrorism" (one could write a review of the ARPS reviews)
annualreviews.org/action/doSearc…
And yes, I realize John Kerry got slammed for saying as much in 2004
cnn.com/2004/ALLPOLITI…
tandfonline.com/doi/full/10.10…
annualreviews.org/doi/abs/10.114…
But for those of you hoping to read about the "state of the field" on terrorism research, this "survey of surveys" should help.
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