{"id":74,"date":"2011-10-18T13:19:55","date_gmt":"2011-10-18T13:19:55","guid":{"rendered":"http:\/\/rulesofreason.wordpress.com\/?p=74"},"modified":"2011-10-18T13:19:55","modified_gmt":"2011-10-18T13:19:55","slug":"the-decline-of-the-death-penalty","status":"publish","type":"post","link":"http:\/\/re-design.dimiter.eu\/?p=74","title":{"rendered":"The decline of the death penalty"},"content":{"rendered":"<p>I just finished reading\u00a0<em>&#8216;The Decline of the Death Penalty and the Discovery of Innocence&#8217;<\/em> (<a href=\"http:\/\/www.amazon.com\/gp\/product\/0521715245\" target=\"_blank\">link<\/a>, <a href=\"http:\/\/www.unc.edu\/~fbaum\/Innocence\/Innocence.htm\" target=\"_blank\">link<\/a> to book&#8217;s website)\u00a0by Frank Baumgartner, Suzana De Boef and Amber Boydstun. It is a fine study of the rise of the &#8216;innocence&#8217; frame and the decline of the use of capital punishment in the\u00a0US\u00a0(I have recently <a href=\"http:\/\/re-design.dimiter.eu\/2011\/10\/09\/the-deterrent-effect-of-the-death-penalty\/\" target=\"_blank\">posted<\/a> about the death penalty). The book has\u00a0received\u00a0well-deserved\u00a0praise from several academic corners (list of reviews <a href=\"http:\/\/www.unc.edu\/~fbaum\/Innocence\/Innocence.htm\" target=\"_blank\">here<\/a>). In this post I want to focus on several issues that, in my opinion, deserve further discussion.<\/p>\n<p>One of the major contributions of the book is methodological. The systematic study of\u00a0policy frames (&#8216;discourse&#8217; is a related concept\u00a0that seems to be getting out of fashion) is\u00a0in many ways <em>the<\/em> <em>holy grail<\/em> of policy analysis &#8211; while we all intuitively\u00a0feel that words and arguments and ideas matter more than standard models of collective decision making allow, it is quite tricky to demonstrate <em>when<\/em> and <em>how<\/em> these words and\u00a0arguments and ideas matter.\u00a0Policy frame analysis became something of a hype during the late 1970s and the 1980s, but it delivered less than it promised, so people started to\u00a0look away (as <a href=\"http:\/\/books.google.com\/ngrams\/graph?content=policy+frame&amp;year_start=1950&amp;year_end=2000&amp;corpus=0&amp;smoothing=3\" target=\"_blank\">this<\/a> Google Ngram shows). Baumgartner, De Boef and Boydstun have produced a book with the potential to re-invigorate research into the impact of policy frames.<\/p>\n<p>So far, the\u00a0usual way to\u00a0analyze quantitatively policy frames has been to count the number of newspaper articles on a topic, measure their tone (pro\/anti)\u00a0and classify the arguments into some predefined clusters (the frames). This is what the authors do with respect to the death penalty in Chapter 4. They collected all articles on <em>capital punishment<\/em> listed in the New York Times Index from 1960 till 2005,\u00a0coded\u00a0each article for\u00a0its pro- or anti- death penalty orientation and\u00a0classified the arguments found in each article into a pre-defined set of 65 possible arguments,\u00a0clustered along seven dimensions (efficacy, morality, cost,\u00a0constitutionality, fairness, mode of execution, and international issues) (p.107).\u00a0\u00a0The approach allows one to track\u00a0total attention to <em>capital punishment, <\/em>the net tone,\u00a0and the relative\u00a0attention to each of the seven dimensions\u00a0over time. This is useful to identify, for example, the surge in attention after 1995 to issues of innocence and evidence in stories on the death penalty (p.120) which have &#8216;come to dominate&#8217; the debate. Existing studies of policy frames usually stop here. But as the authors argue:<\/p>\n<blockquote><p>[The frequency of attention] matters, of course, but also important is the extent to which these arguments are used in conjunction with one another to form a larger cohesive frame. (p.136)<\/p><\/blockquote>\n<p>Enter evolutionary factor analysis (Chapter 5). The technique is essentially a series of factor analyses performed on overlapping 5-year time windows. Factor analysis identifies inductively (from the data) which arguments tend to go together. So you start\u00a0with a factor analysis of the arguments contained in the articles published in 1960 to 1965 treating each year as a single observation. You repeat for each 5-year period (1961 to 1966, 1962-1967, etc.), track the clusters of arguments (the frames) that seem stable, and trace how they move and change over time. Using this approach, the book claims that a set of 16\u00a0arguments\u00a0centered around &#8216;innocence&#8217;\u00a0(the frame) emerged in 1992, captured the debate\u00a0and is still going strong. Since 13 of these arguments are anti-death penalty, the rise of the innocence frame is responsible for the increasingly\u00a0anti-death penalty tone of the newspaper coverage. As I said, the approach\u00a0is\u00a0path-breaking and holds lots of promise, but I have one concern. Currently, each factor analysis is based\u00a0on 65 variables (since the authors ignore all arguments that appeared less than five times in any five-year period, the effective number of variables is much smaller but still usually greater than the number of observations) and 5 observations only (the years). This introduces lots of noise in the data (as the authors themselves acknowledge) and necessitates a series of more or less arbitrary decision to get rid of statistical flukes. <a href=\"http:\/\/www.encorewiki.org\/display\/~nzhao\/The+Minimum+Sample+Size+in+Factor+Analysis\" target=\"_blank\">Rules of thumb<\/a> about sample size in factor analysis often recommend a minimum of 100 observations and at least twice as many observations as variables [<em>factanal<\/em> in R even refuses to perform the factor analysis with more variables than observations; SPSS obeys].\u00a0So there is a potential problem, but what is a bit puzzling to me is that there\u00a0seems to be\u00a0a pretty obvious way to\u00a0address the problem; a way which the authors do not discuss:<br \/>\n<strong>Why not run the factor analyses on all articles that appear in a year, taking the individual article as the unit of observation?<\/strong><br \/>\nTrue, many articles are coded to feature only one argument, but the median number of arguments per article is\u00a0two, and there are 1635 articles (so more than 40% of the sample) that have more than two arguments (that&#8217;s based on my quick-and-dirty calculations from the replication\u00a0dataset available <a href=\"http:\/\/www.unc.edu\/~fbaum\/Innocence\/Innocence-data.htm\" target=\"_blank\">here<\/a>).\u00a0Apart from providing more observations, taking the article as a unit of observation makes theoretical sense as well &#8211; we want to know whether frames dominate individual contributions (articles),\u00a0as well as the\u00a0macro-debate in a given year.<\/p>\n<p>Having demonstrated the rise and the recent dominance of the &#8216;innocence&#8217; frame,\u00a0in Chapter 6 Baumgartner, De Boef and Boydstun proceed to estimate\u00a0the impact of &#8216;net tone&#8217; on public opinion. As explained above, the\u00a0book attributes the major changes in &#8216;net tone&#8217; (pro- vs. anti- sentiment of the newspaper articles) to the changing frames, so indirectly this is testing the impact of frames as well. Using a vector error-correction model, the authors argue that levels of public opinion are &#8216;positively related to levels of homicides [control variable] and pro-death penalty media coverage&#8217; (p.187). Chapter 7 turns to explaining the number of annual death sentences and concludes that both media &#8216;net tone&#8217; and public opinion are significantly associated with this policy indicator. I wouldn&#8217;t be too quick to attribute any causal power to media tone, however. If one takes seriously the first part of the book, then the <em>policy frame<\/em> emerges as a potential confounding variable that works both directly (through framing the thinking of policy makers, jurors and judges) and indirectly through the media. If that was the case, <strong>the effect of media tone would be exaggerated<\/strong> in the statistical models as it would pick up to the direct effect of the policy frame as well. One can make a similar case for the effect of public opinion. I also\u00a0prefer\u00a0investigating more directly the direction of causality in such systems of variables\u00a0that move\u00a0together\u00a0over time (using Granger causality tests or <a href=\"http:\/\/re-design.dimiter.eu\/2011\/10\/11\/the-nobel-prize-for-economics-var-and-political-science\/\" target=\"_blank\">VAR<\/a>) &#8211;\u00a0 I see little theoretical reason why the number of death sentences cannot have an impact on public opinion, for example.<\/p>\n<p>A bigger threat to the integrity\u00a0of the story about the rise of &#8216;innocence&#8217; and the decline of the death penalty, however, is the persistence of<strong>\u00a0important\u00a0differences among states in public opinion and the number of death sentences and executions<\/strong>. Since this book focuses on the tone and framing\u00a0of the death penalty debate in a\u00a0national media (NYT), it cannot address the question of cross-state variation. But I think it is a valid question, and one\u00a0that deserves more research, whether the population and policy makers in some states are less sensitive (immune?) than others to the effects of framing, or whether they are exposed to different media with a different net tone and using a different frame. A recent\u00a0<a href=\"http:\/\/www.stat.columbia.edu\/~gelman\/research\/unpublished\/deathpaper.pdf\" target=\"_blank\">paper<\/a> by Kenneth Shirley and Andrew Gelman shows that black males, and to a lesser extent black females, &#8220;have shown the sharpest decline in support&#8221; over time (p.31, see also Figure 8 ) while the net change in support for the death penalty among non-black men and women is quite small (Figure 9). \u00a0It would seem that the &#8216;innocence&#8217; frame has resonated much more (only?) with black people, and black people have responded stronger, and faster, to the arguments put forward by the frame. Perhaps the fact that many of the individuals exonerated from death row have been black can explain the differentiated impact of the innocence frame. In any case, there are interesting synergies between Shirley and Gelman&#8217;s study with its emphasis on individual and state differences and Baumgartner et al.&#8217;s focus on variation over time.<\/p>\n<p>To conclude this rather lengthy post, the &#8216;<em>The Decline of the Death Penalty and the Discovery of Innocence&#8217;\u00a0<\/em>uncovers an exciting new direction for policy frames research. In fact, I am already starting a project attempting to apply the evolutionary factor analysis approach to policy framing in the context of anti-smoking policy in Europe.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I just finished reading\u00a0&#8216;The Decline of the Death Penalty and the Discovery of Innocence&#8217; (link, link to book&#8217;s website)\u00a0by Frank Baumgartner, Suzana De Boef and Amber Boydstun. It is a fine study of the rise of the &#8216;innocence&#8217; frame and the decline of the use of capital punishment in the\u00a0US\u00a0(I have recently posted about the death penalty). The book has\u00a0received\u00a0well-deserved\u00a0praise from several academic corners (list of reviews here). In this post I want to focus on several issues that, in my opinion, deserve further discussion. One of the major contributions of the book is methodological. The systematic study of\u00a0policy frames (&#8216;discourse&#8217; is a related concept\u00a0that seems to be getting out of fashion) is\u00a0in many ways the holy grail of policy analysis &#8211; while we all intuitively\u00a0feel that words and arguments and ideas matter more than standard models of collective decision making allow, it is quite tricky to demonstrate when and how these words and\u00a0arguments and ideas matter.\u00a0Policy frame analysis became something of a hype during the late 1970s and the 1980s, but it delivered less than it promised, so people started to\u00a0look away (as this Google Ngram shows). Baumgartner, De Boef and Boydstun have produced a book with the potential to re-invigorate research into the impact of policy frames. So far, the\u00a0usual way to\u00a0analyze quantitatively policy frames has been to count the number of newspaper articles on a topic, measure their tone (pro\/anti)\u00a0and classify the arguments into some predefined clusters (the frames). This is what the authors do with respect&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"http:\/\/re-design.dimiter.eu\/?p=74\">Continue reading<span class=\"screen-reader-text\">The decline of the death penalty<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[12,35],"tags":[112,167,253,255,261,277,335,407,485,530],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7g3hj-1c","jetpack-related-posts":[{"id":18,"url":"http:\/\/re-design.dimiter.eu\/?p=18","url_meta":{"origin":74,"position":0},"title":"The deterrent effect of the death penalty","date":"October 9, 2011","format":false,"excerpt":"Does the death penalty lead to a lower number of homicides? A recent paper by Charles Manski and John Pepper argues that, on the basis of existing US data, we do not know. Both positive and negative effects of the application of the death penalty are consistent with the observed\u2026","rel":"","context":"In &quot;Death penalty policy&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/re-design.dimiter.eu\/wp-content\/uploads\/2011\/10\/death-penalty.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":439,"url":"http:\/\/re-design.dimiter.eu\/?p=439","url_meta":{"origin":74,"position":1},"title":"New tool for discourse network analysis","date":"April 11, 2012","format":false,"excerpt":"EJPR has just published an article introducing a new tool for 'discourse network analysis'. Using the tool, you can measure and visualize political discourses and the networks of actors affiliated to each discourse. One can study the actor congruence networks (based on the number of statements actors share), concept congruence\u2026","rel":"","context":"In &quot;Data visualization&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/re-design.dimiter.eu\/wp-content\/uploads\/2012\/04\/discourse-network.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1041,"url":"http:\/\/re-design.dimiter.eu\/?p=1041","url_meta":{"origin":74,"position":2},"title":"Books on public policy","date":"October 26, 2019","format":false,"excerpt":"This is a list of recommended books on public policy, including introductory textbooks and more advanced texts, including handbooks and books on more specific topics within the field of public policy analysis. Introductory textbooks: Knill, C., & Tosun, J. (2012).\u00a0Public policy: A new introduction. Macmillan International Higher Education. Howlett, M.,\u2026","rel":"","context":"In &quot;public policy&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":905,"url":"http:\/\/re-design.dimiter.eu\/?p=905","url_meta":{"origin":74,"position":3},"title":"QCA solution types and causal analysis","date":"August 25, 2017","format":false,"excerpt":"Qualitative Comparative Analysis (QCA) is a relative young research methodology that has been frequently under attack from all corners, often for the wrong reasons. But there is a significant controversy brewing up within the community of people using \u00a0set-theoretic methods (of which QCA is one example) as well. Recently, COMPASSS\u2026","rel":"","context":"In &quot;Causality&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":52,"url":"http:\/\/re-design.dimiter.eu\/?p=52","url_meta":{"origin":74,"position":4},"title":"Governing by Polls","date":"October 31, 2011","format":false,"excerpt":"The study of policy responsiveness to public opinion is blossoming and propagating. Work published over the last two years includes\u00a0the 2010 book\u00a0by Stuart Soroka and Chris Wlezien (Canada, US and the UK),\u00a0this paper by Sattler, Brandt, and Freeeman on the UK, \u00a0this\u00a0paper on Denmark, my own\u00a0article on the EU, Roberts\u2026","rel":"","context":"In &quot;Policy making&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":282,"url":"http:\/\/re-design.dimiter.eu\/?p=282","url_meta":{"origin":74,"position":5},"title":"Writing with the rear-view mirror","date":"February 2, 2012","format":false,"excerpt":"Social science research is supposed to work like this: 1) You want to explain a certain case or a class of phenomena; 2) You develop a theory and derive a set of hypotheses; 3) You test the hypotheses with data; 4) You conclude about the plausibility of\u00a0the theory; 5) You\u00a0write\u00a0a\u00a0paper\u2026","rel":"","context":"In &quot;Academic publishing&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=\/wp\/v2\/posts\/74"}],"collection":[{"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=74"}],"version-history":[{"count":0,"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=\/wp\/v2\/posts\/74\/revisions"}],"wp:attachment":[{"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/re-design.dimiter.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}