Competing for hours: unstable work schedules and underemployment among hourly workers in Canada

2019 ◽  
Vol 43 (5) ◽  
pp. 1287-1314
Author(s):  
Elaine McCrate ◽  
Susan J Lambert ◽  
Julia R Henly

Abstract This paper investigates the relationship between schedule instability and underemployment among hourly employees. The value to employers of specific hours of work often varies over short intervals, motivating variable scheduling and incomplete contracts that do not specify hours or availability. When employers offer variable weekly total hours, competition for scarce hours motivates employees to be available for work over a broader range of times. Workers may consequently be rewarded with more hours, but they garner fewer hours than their counterparts with stable hours. Cross-sectional analysis of the Canadian Workplace and Employee Survey demonstrates that underemployment is significantly more likely among hourly workers on unstable schedules. Longitudinal analysis indicates that even among the initially underemployed, who are strongly motivated to increase their availability, switching into an unstable schedule results in significantly fewer hours, providing evidence of employer-driven constraints on hours. There is no evidence of compensating differentials for unstable schedules.

2021 ◽  
pp. 002242782098684
Author(s):  
Richard Rosenfeld ◽  
Joel Wallman ◽  
Randolph Roth

Objectives: Evaluate the relationship between the opioid epidemic and homicide rates in the United States. Methods: A county-level cross-sectional analysis covering the period 1999 to 2015. The race-specific homicide rate and the race-specific opioid-related overdose death rate are regressed on demographic, social, and economic covariates. Results: The race-specific opioid-related overdose death rate is positively associated with race-specific homicide rates, net of controls. The results are generally robust across alternative samples and model specifications. Conclusions: We interpret the results as reflecting the violent dynamics of street drug markets, although more research is needed to draw definitive conclusions about the mechanisms linking opioid demand and homicide.


Nutrients ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 1780 ◽  
Author(s):  
Alwerdt ◽  
Patterson ◽  
Sliwinski

Sex hormone changes in adults are known to play a part in aging, including cognitive aging. Dietary intake of phytoestrogens can mimic estrogenic effects on brain function. Since sex hormones differ between genders, it is important to examine gender differences in the phytoestrogen–cognition association. Therefore, the goal of this study is to examine the relationship between urinary phytoestrogens and speed of processing (SOP) and the variation of the association between genders in older adults. Participants were drawn from the 1999–2002 National Health and Nutrition Examination Survey and included 354 individuals aged 65–85 years old. General linear models (GLMs) were used to test for significant gender differences in the relationship between phytoestrogens and SOP. Results from the GLMs showed significant gender differences in the relationship between genistein and SOP. Higher levels of genistein were associated with better SOP in women. This relationship was reversed in men: higher genistein levels were associated with worse performance. Results indicate that there are distinct gender differences in the relationship between genistein and SOP. These results emphasize the importance of considering gender differences when devising dietary and pharmacologic interventions that target phytoestrogens to improve brain health.


2014 ◽  
Vol 35 (4) ◽  
pp. 305-315 ◽  
Author(s):  
Panagiotis Gkorezis ◽  
Eugenia Petridou ◽  
Panteleimon Xanthiakos

Purpose – Leader-member exchange (LMX) has been proposed as a core mechanism which accounts for the impact of various antecedents on employee outcomes. As such, the purpose of this paper is to examine the mediating effect of LMX regarding the relationship between leader positive humor and employees’ perceptions of organizational cynicism. Design/methodology/approach – Data were collected from 114 public employees. In order to examine the authors’ hypotheses hierarchical regression analysis was conducted. Findings – As hypothesized, results demonstrated that LMX mediates the relationship between leader positive humor and organizational cynicism. Research limitations/implications – Data were drawn from public employees and, therefore, this may constrain the generalizability of the results. Also, the cross-sectional analysis of the data cannot directly assess causality. Originality/value – This is the first empirical study to examine the mediating effect of LMX in the relationship between leader humor and employees’ perceptions of organizational cynicism.


2021 ◽  
Vol 10 (6) ◽  
pp. 1229
Author(s):  
Jose Luis Perez-Lasierra ◽  
Martin Laclaustra ◽  
Pilar Guallar-Castillón ◽  
Jose Antonio Casasnovas ◽  
Jose Antonio Casajús ◽  
...  

Sedentarism is a risk factor for cardiovascular disease (CVD), but currently it is not clear how a sedentary behavior such as long sitting time can affect atherosclerosis development. This study examined the relationship between sitting time and the prevalence of carotid and femoral subclinical atherosclerosis. A cross-sectional analysis based on a subsample of 2082 participants belonging to the Aragon Workers’ Health Study was carried out. Ultrasonography was used to assess the presence of plaques in carotid and femoral territories; the validated Spanish version of the questionnaire on the frequency of engaging in physical activity used in the Nurses’ Health Study and the Health Professionals’ was used to assess physical activity and sitting time; and demographic, anthropometric, and clinical data were obtained by trained personnel during the annual medical examination. Participants were categorized into <9 h/day and ≥9 h/day sitting time groups. After adjusting for several confounders, compared with participants that remain seated <9 h/day, those participants who remain seated ≥9 h/day had, respectively, OR = 1.25 (95%CI: 1.01, 1.55, p < 0.05) and OR = 1.38 (95%CI: 1.09, 1.74, p < 0.05) for carotid and any-territory plaque presence. Remaining seated ≥9 h/day is associated with higher odds for carotid and any-territory plaque presence independently of physical activity levels and other cardiovascular risk factors.


2021 ◽  
Vol 12 (2) ◽  
pp. 487
Author(s):  
Tauseef AMAN ◽  
Mussawar SHAH ◽  
Humera JAMAL ◽  
Younas KHAN ◽  
Muhammad ARIF ◽  
...  

The major objective of this study was to measure the association between various interventions and Chitral Gole National Park (CGNP) role in preservation of bio-diversity and socio-economic uplift. A sample size of 346 respondents was randomly selected from total population of 3326 from the 4 selected villages on the basis of close proximity. A conceptual framework including dependent variable social development and independent variable tourism development were taken. The data were analyzed through frequency and percentage distribution. Moreover, Chi-square test was applied to know the relationship between dependent and independent variables at bi-variate level. In bi-variate analysis a highly significant (P=0.000) relation was found between CGNP is main source of promoting tourism in Chitral,tourists do any impacts upon local community in terms of increased business activities, local culture is safeguarded despite influx of tourists in the area, tourism produced employment opportunities, and social development. Qualitative data supported the empirical findings, however tourism brings economic opportunities at micro and macro level, but unfortunately CGNP is not as satisfactory regarding generating income since its establishment. The government should ensure to make such polices pertaining to the entrance fee, provides accommodation services on payment to the tourists and to reserve the entrance fee or any other form of taxes to ensure CGNP to spend on self-sustaining basis by ensuring refinement in the procedures as well.


2018 ◽  
Vol 9 (2) ◽  
pp. 1-9
Author(s):  
Neffrety Nilamsari ◽  
Ratih Damayanti ◽  
Erwin Dyah Nawawinetu

Every workplace always has potential hazards. The potential hazards most often found inmanufacturing industries are potential physical hazards that can affect labor productivity. The purposeof this study was to analyze the relationship between working period and age of bead craftsmen withhydration levels. Respondents in this study were 19 workers in PT X Jombang Regency. This researchis an observational study with a cross sectional design. Data collection was conducted from April toJuly 2018. Statistical tests used correlation test in testing urin color indications to determinedehydration levels. The results showed a relationship between the variable work period and the level oflabor hydration with p-value 0.000, age variable with hydration level did not have a relationship withp-value 0.087 where the temperature in the workspace averages 34.1°C. There is a relationship betweenthe length of work and the level of hydration of bead craftsmen and there is no relationship betweenage and level of hydration of bead craftsmen. To reduce the level of hydration status, it isrecommended that every bead craftsman every 2 hours drink as much as 0.5 liters of water, so that theneed for fluids is approximately 2 liter in 8 hours of work can be fulfilled. Companies are advised toadd the amount of ventilation in the workspace to reduce exposure to hot temperatures in theworkspace. Keywords: Hydration level, working period, age


2021 ◽  
Author(s):  
Luissa Vahedi ◽  
Heather Stuart ◽  
Stéphanie Etienne ◽  
Sabine Lee ◽  
Susan A Bartels

Abstract During the United Nations Stabilization Mission in Haiti (MINUSTAH), reports of sexual abuse and exploitation and children fathered by peacekeepers were brought forward to the UN. In 2017, a cross-sectional mixed-methods survey was administered by Haitian research assistants using SenseMaker®, a rapid data collection tool that allows participants to share a narrative on a topic of interest. In total, 2541 self-interpreted narratives in relation to the experiences of Haitian women and girls vis-à-vis peacekeepers were collected from a convenience sample of Haitian males and females across Haiti. This exploratory secondary data analysis analyzes whether narratives about sexual misconduct perpetrated by MINUSTAH peacekeepers were associated with rural, semi-urban, or urban locations and investigates the relationship between sharing narratives about sexual misconduct and the desire to engage with the UN/MINUSTAH. After adjustment, narratives addressing sexual misconduct were more likely to be shared in rural locations, compared to urban locations (RRrural: 1.19; 95% CI: 1.03, 1.38). Personal experiences of sexual misconduct were more likely (RRsex: 4.52; 95% CI: 3.34, 6.12) to be associated with rejection of the UN/MINUSTAH, compared to personal narratives of positive/neutral experiences. This research is an empirical steppingstone to understanding the distribution and consequences of peacekeeper-perpetrated sexual abuse and exploitation in Haiti.


2020 ◽  
Vol 35 (1) ◽  
pp. 44-59
Author(s):  
C V Weiger ◽  
T N Alexander ◽  
M B Moran

Abstract Smoking education and prevention campaigns have had marked success in reducing rates of tobacco use among adolescents, however, disparities in use continue to exist. It is critical to assess if adolescents at risk for tobacco use are being exposed to antitobacco campaigns. We used data from Wave 2 of the Population Assessment of Tobacco and Health Study to assess the relationship between exposure to three antitobacco campaigns and key characteristics related to higher risk of cigarette use using full-sample weights and Poisson regression models with robust variance. Adjusted models identified that exposure to antitobacco campaigns was more common among racial and sexual minority adolescents and adolescents who: reported exposure to tobacco marketing, spent more time using media and had household income greater than $25 000. While some high-risk youth are more likely to report exposure to campaigns, there are some priority groups that are not being reached by current efforts compared with non-priority groups, including youth living in households with income below the poverty line and adolescents who are susceptible to cigarette smoking. Future campaigns should consider targeting these groups specifically in order to reduce tobacco use disparities.


2018 ◽  
Vol 18 (S2) ◽  
Author(s):  
Travis J. Saunders ◽  
Dany J. MacDonald ◽  
Jennifer L. Copeland ◽  
Patricia E. Longmuir ◽  
Joel D. Barnes ◽  
...  

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