罪犯群體沖動(dòng)性決策行為的實(shí)驗(yàn)研究
發(fā)布時(shí)間:2018-06-27 10:34
本文選題:暴力型罪犯 + 毒品型罪犯; 參考:《云南師范大學(xué)》2007年碩士論文
【摘要】: 大量犯罪學(xué)、經(jīng)濟(jì)學(xué)以及心理學(xué)的研究表明,沖動(dòng)性行為決策是罪犯的核心特征。目前有關(guān)人類沖動(dòng)性行為決策的研究已形成了基于軀體標(biāo)記假設(shè)的賭博實(shí)驗(yàn)范式(Iowa Gambling Task, IGT)和基于行為經(jīng)濟(jì)學(xué)的延遲折扣實(shí)驗(yàn)范式(Delay Discounting Task, DDT)兩種研究取向。然而,很少有研究基于這兩種范式考察罪犯的沖動(dòng)性行為決策模式。 本研究采用跨范式的研究策略,考察了暴力型罪犯和毒品型罪犯對(duì)風(fēng)險(xiǎn)決策及延遲強(qiáng)化的反應(yīng)模式,對(duì)于探索暴力型罪犯和毒品型罪犯行為沖動(dòng)性的結(jié)構(gòu)特征具有重要的理論意義。同時(shí),本研究對(duì)于完善和發(fā)展罪犯沖動(dòng)性行為決策的實(shí)驗(yàn)室評(píng)定指標(biāo),指導(dǎo)針對(duì)該類人群的臨床治療及實(shí)踐也具有顯著的實(shí)際應(yīng)用價(jià)值。 本研究包括兩個(gè)實(shí)驗(yàn),分別考察了暴力型罪犯和毒品型罪犯的風(fēng)險(xiǎn)決策情境和延遲強(qiáng)化情境中的沖動(dòng)性行為反應(yīng)模式。研究獲得以下主要結(jié)論: (1)暴力組和毒品組被試在收益-風(fēng)險(xiǎn)并存情境中的決策功能缺失主要表現(xiàn)為“即時(shí)收益優(yōu)先”的選擇模式及對(duì)風(fēng)險(xiǎn)的耐受性特征,并由此導(dǎo)致了其不良的決策績效及決策策略改變緩慢等決策后果; (2)暴力組和毒品組被試在延遲強(qiáng)化情境中存在決策功能缺失,主要表現(xiàn)為對(duì)即時(shí)獎(jiǎng)賞的超敏感性及對(duì)延遲價(jià)值的非敏感性,導(dǎo)致其對(duì)長遠(yuǎn)價(jià)值的快速折扣; (3)在延遲強(qiáng)化情境中,相對(duì)于正常人群,暴力組和毒品組被試對(duì)延遲強(qiáng)化物的折扣速度更快,其對(duì)金錢延遲強(qiáng)化更不能等待,但暴力組被試折扣速度最快,毒品組被試次之;
[Abstract]:A large number of criminological, economic and psychological studies show that impulsive behavior decision-making is the core feature of criminals. At present, the research on human impulsive behavior decision has formed two research orientations: Iowa Gambling Task (IGT) based on somatic markers hypothesis and delay discounting Task (DDT) paradigm based on behavioral economics. However, few studies based on these two paradigms are used to investigate the impulsive behavior decision patterns of criminals. In this study, a cross-paradigm approach was used to investigate the response patterns of violent and drug-type criminals to risk decision making and delayed reinforcement. It is of great theoretical significance to explore the structural characteristics of violent criminals and drug criminals. At the same time, this study has significant practical application value for perfecting and developing the laboratory evaluation index of criminal impulsive behavior decision and guiding the clinical treatment and practice for this kind of people. Two experiments were conducted to investigate the risk decision-making and impulsive behavior patterns of violent criminals and drug offenders respectively. The main conclusions of the study are as follows: (1) the lack of decision-making function of the subjects in both the violence group and the drug group in the revenue-risk co-existing situation is mainly manifested in the "immediate benefit first" choice pattern and the tolerance to risk. As a result, the poor decision performance and the slow change of decision-making strategies resulted in the decision consequences. (2) there was a lack of decision-making function in the delayed reinforcement situation of the subjects in the violence group and the drug group. It is mainly shown by its hypersensitivity to instant reward and its insensitivity to delayed value, which leads to rapid discounting of long-term value. (3) in delayed reinforcement situation, compared with the normal population, The discount rate of delayed fortification was faster in the violence group and drug group, but the discount speed was the fastest in the violence group, followed by the drug group.
【學(xué)位授予單位】:云南師范大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2007
【分類號(hào)】:D917
【參考文獻(xiàn)】
相關(guān)期刊論文 前1條
1 蔣俊梅;青年罪犯的人格特征研究[J];心理科學(xué);2005年01期
,本文編號(hào):2073632
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