Property Crime and Income Generation by Heroin Users

2002 ◽  
Vol 35 (2) ◽  
pp. 187-202 ◽  
Author(s):  
Lisa Maher ◽  
David Dixon ◽  
Wayne Hall ◽  
Michael Lynskey

This paper provides a detailed analysis of patterns of income generation among 202 active heroin users in South West Sydney. We explore both sources of income and the relative contribution of different types of income generating activities, including drug sales and related activities, property crime, prostitution, legitimate income and avoided expenditures. Despite claims that heroin use leads inevitably to property crime, drug market activities accounted for a greater proportion of drug user income in this sample. Results indicate that law enforcement crackdowns that reduce opportunities for generating income from the drug market may increase property crime by heroin users.

2002 ◽  
Vol 35 (2) ◽  
pp. 187-202 ◽  
Author(s):  
Wayne Hall ◽  
Michael Lynskey ◽  
Lisa Maher ◽  
David Dixon

2016 ◽  
Vol 63 (13) ◽  
pp. 1731-1756 ◽  
Author(s):  
Jeremy D. Barnum ◽  
Walter L. Campbell ◽  
Sarah Trocchio ◽  
Joel M. Caplan ◽  
Leslie W. Kennedy

Illicit drug dealers who operate in open-air markets must access customers in the face of risks posed by law enforcement, customers, and competitors. However, researchers purport that the environmental characteristics of certain locations may allow dealers to balance these competing demands. This research utilizes risk terrain modeling to identify the environmental characteristics of drug dealing locations in Chicago, Illinois, and compares these characteristics across different types of drugs. Results show that a number of place features increase the risk of drug dealing. Although many of these features are common to locations for all types of drug dealing, there are some variations. The findings provide insight into the environmental context of drug market locations, which has implications for researchers and practitioners.


1987 ◽  
Vol 60 (3_part_2) ◽  
pp. 1099-1105
Author(s):  
Carlo Cipolli ◽  
Ivan Galliani

Rorschach test scores for male heroin users and nonusers ( ns = 15 each) were compared, to ascertain whether use of heroin influences intellectual impairment (as measured by such indicators of intellectual functioning as F+% and W+% responses). While the results show intellectual impairment to be greater in heroin users than in nonusers, the parametric and nonparametric indicators do not consistently show more marked impairment in long-term (4 to 5 yr. of addiction) than in short-term users (1 to 2 yr.). While intellectual functioning clearly seems influenced by heroin use, further research is required to ascertain the effect of the length of use either by comparing test and retest scores over a substantial interval or by matching samples including subjects with even longer careers of addiction.


Author(s):  
Luca Giommoni ◽  
Giulia Berlusconi ◽  
Alberto Aziani

AbstractThere is a relative dearth of literature on both the effects of cross-border interdictions and the impact of different types of interventions on international drug trafficking. This study identifies the main trafficking routes for cocaine and heroin, along with comparing the disruptive effects induced by targeted and non-coordinated interventions. It adopts a social network approach to identify the routes along which cocaine and heroin are trafficked, and then simulates the impact of different interdiction strategies on these two trafficking networks. The findings indicate that targeting countries based on their respective positions in the networks, as opposed to on the basis of the quantity of drugs exchanged, is more likely to disrupt drug flows. More specifically, concentrating law enforcement resources on countries with several incoming or outgoing trafficking connections, or those countries that mediate between producer, transit and consumer countries, would appear to be particularly effective in this regard. Interventions focused on specific trafficking routes are also likely to be effective if these routes have high edge betweenness centrality scores. This study contributes to extant understanding on the vulnerability of cocaine and heroin international trafficking networks, and, moreover, demonstrates that empirically-driven strategies are potentially more effective at interdicting international trafficking than non-strategic and non-coordinated interventions.


2021 ◽  
pp. 009145092110354
Author(s):  
Jennifer J. Carroll

Drug checking is an evidence-based strategy for overdose prevention that continues to operate (where it operates) in a legal “gray zone” due to the legal classification of some drug checking tools as drug paraphernalia—the purview of law enforcement, not public health. This article takes the emergence of fentanyl in the U.S. drug supply as a starting point for examining two closely related questions about drug checking and drug market expertise. First, how is the epistemic authority of law enforcement over the material realities of the drug market produced? Second, in the context of that authority, what are the socio-political implications of technologically advanced drug checking instruments in the hands of people who use drugs? The expertise that people who use drugs maintain about the nature of illicit drug market and how to navigate the illicit drug supply has long been discounted as untrustworthy, irrational, or otherwise invalid. Yet, increased access to drug checking tools has the potential to afford the knowledge produced by people who use drugs a technological validity it has never before enjoyed. In this article, I engage with theories of knowledge production and ontological standpoint from the field of science, technology, and society studies to examine how law enforcement produces and maintains epistemic authority over the illicit drug market and to explore how drug checking technologies enable new forms of knowledge production. I argue that drug checking be viewed as a form of social resistance against law enforcement’s epistemological authority and as a refuge against the harms produced by drug criminalization.


Mammalia ◽  
2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Jean-François Mboumba ◽  
Maxime R. Hervé ◽  
Véronique Guyot ◽  
Frederic Ysnel

Abstract The study contributes to the knowledge of species composition and biogeographical affinities of savannas rodent in Gabon. Unlike small rodents in Gabonese forests, there is little data on the diversity of small rodents in Gabonese savannas. The diversity and distribution of rodent murid communities was studied in four different types of savanna in Gabon: Coastal Basin (South-West), Lopé/Okanda (in the Center), Batéké Plateaux (Southeastern) and Ngougnié/ N’yanga (in the South). A total of 428 individuals representing six species were captured over 11,920 trap nights. Trap success was highly variable (2.2–6.9 %). The most abundant species were Mus minutoides (69%) followed by Lemniscomys striatus (21.5%). Indices of species richness varied from 2 to 5 and diversity (Shannon and Weaver) was low in the four savannas with the highest value at Ngougnié/N’yanga (H′ = 1.2). Species distributions show that Gabonese savanna small rodents conform to four distribution types, with one species known from Zambesian savannas exhibiting austral affinities (Pelomys campanae: occurs in three southern savannas). This new information provides important insight into the biogeography of small rodents at a local and regional level. Moreover, the correspondence analysis highlighted an influence of local ecological factors on population abundance.


1981 ◽  
Vol 4 (1) ◽  
pp. 19-28 ◽  
Author(s):  
Magnús Pétursson

In modern Icelandic, spoken in the South, West, and North-West of Iceland, there is a phonemic opposition between voiced and voiceless nasals before stop consonants. For the present investigation the research instrument was the velograph. The purpose of the research was to investigate patterns of velar movement associated with each type of nasal consonants. The results show different types of velar movement organized according to two separate temporal patterns. For the voiceless nasals the movement of the velum is more rapid and begins earlier than for the voiced nasals. There are also significant differences in the nasalization of the preceding vowel according to whether the following nasal consonant is voiced or voiceless.


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