Understanding job demands: hindrances and challenges are not the same

What's in a job? The Job Demands-Resources Model answers this question by defining two types of characteristics: job demands such as workload run down our energy and can harm our health, whereas job resources, including positive feedback, stimulate us and increase engagement. Neat, but the model has struggled with evidence that, against expectations, some job demands also link to higher levels of engagement.

A study by Anja Van den Broeck and colleagues approaches this by integrating work that carves demands into two further types. First are hindrances, e.g., repeated conflict: these provoke negative feeling, encouraging us to retreat into managing our feelings. Second are challenges, which include workload: these are still effortful but draw us toward a problem-solving stance which can lead to fulfillment and stimulation. Both types can run down our energy, but challenges can reward us in return.

Integrating this view into the model could remedy the inconsistencies - but not without answering some questions. Specifically, the hindrance-challenge research rarely considers job resources, and it's important to know what the beneficial effects of challenges are after resources are taken into account. (If increases in workload were sometimes accompanied by a free expresso, we'd want our analysis to separate caffeine from the workload effect.)

The study asked participants to complete questionnaires reporting levels of exhaustion (a measure of energy depletion) and vigour (stimulation), together with ratings of various job characteristics: demands (negative workhome interference and emotional demands), challenges (workload and cognitive demands), and resources (autonomy and social support). It used two samples, seeking to generalise beyond a single industry: these were 261 call centre agents and 441 police officers, distinctive due to more education and seniority.

They found that higher vigour - the good stuff - was not only associated with lower hindrances and higher job resources, but also with higher job challenges. Modelling the data confirmed that challenges had a significant and separate effect to job resources. (Bang goes my expresso theory.)

The story for exhaustion was less straightforward. Generally it increased with higher job demands and lower job resources*, in line with expectations. However the authors found no relationship either way to job challenges surprising, as traditionally these would be classed as job demands, and demands = energy depletion. The authors recommend future work consider treating energy as elastic rather than as a fixed resource: challenges may produce energy to balance what they expend.

The study makes it clear that job challenges are made of different stuff from both job resources and their job demand cousins, hindrances, and modelling the data using three characteristics did a better job than the Demand-Resource model (or indeed, other ways to pair the characteristics).

Implications

As a practitioner, a model is a useful way to carve up the world: to consider the stresses and supports in a role for job redesign, or as touch-points for a developmental discussion. Many such models are spirited out of the air, and an approach that's evidence based is hugely preferable.

But when a model doesn't reflect the nuance of personal experience, people won't buy it. For many people, the cognitive load of a job isn't simply a hassle, a drain. It has a further quality, one the study's authors relate to Selye's concept of eustress- stress that spurs us forward. To separate these challenges from the disruptive distress of a hindrance feels right, and this study provides evidence that doing so sharpens this solid model of what's in a job.


Van den Broeck, A., De Cuyper, N., De Witte, H. & Vansteenkiste, M. (2010). Not all job demands are equal: Differentiating job hindrances and job challenges in the Job Demands–Resources model. European Journal of Work and Organizational Psychology, 19(6), 735-759. doi:10.1080/13594320903223839


*For the call centre workers, job resources did not relate to exhaustion. The authors suggest that in this group of more temporary workers exhaustion was driven by immediate concerns rather than long-term issues the resources can shield against.

Why do some boards hang on to compromised directors?


A board of directors is faced with a decision when one of its members becomes associated with shady behaviour at another company: should they safeguard the board's integrity and dismiss the compromised individual? It's not an easy decision to make, weighing up the member's value against the risks of keeping them on - particularly in complex situations like accounting fraud where there isn't a simple transgression but a broader lapse in responsibilities. Why do some boards act quickly to dismiss compromised directors, and others don't?

Amanda Cowen and Jeremy Marcel of the University of Virginia have some answers. They identified 63 companies pressured into issuing a 'downward restatement' – an admission that their finances had been represented as rosier than they actually were. The authors examined the decisions made by other companies who shared a director with one of these 63 companies, finding that a compromised director was on average dismissed from 28% of their other board seats. The impetus had a lot to do with external scrutiny, with companies most willing to dismiss when covered by many external analysts and by government rating agencies.

In addition, Cowen and Marcel found an example of “mid-status conformity”, the social psychological effect that mid-ranked players are most concerned that developing events could define them in the eyes of others, as unlike the top and bottom dogs, people haven't developed fixed ideas of what they are all about. Here the boards that had mid-level social capital - as measured by their total connections to other directors nationwide - were readiest to eject problematic directors.

The authors looked for a second mid-status effect based around human capital, but none was observed. I wonder if this may be the result of using an indirect measure, using facts such as whether the board contained active CEOs, rather than directly measuring genuine capabilities or perceptions within the industry.

We might feel a little cynical about these sets of motivations, but the authors point out that their findings show that “organizational interests shape dismissal decisions”, which is better than simply saving friends and jettisoning less popular individuals. It confirms that boards take their responsibility to shareholders seriously, and this constitutes their ultimate responsibility under corporate law. However, there are dangers in such a hard-nosed cost-benefit approach. “If directors can anticipate colleagues’ reactions to their conduct, such estimations may adversely affect their risk-taking or decision-making behavior. This anticipation may be especially problematic when directors perceive that the consequences of their behaviors are disconnected from the conduct itself and are instead determined by their colleagues’ needs to manage particular external relationships.”

ResearchBlogging.orgCowen, Amanda P., & Marcel, Jeremy L. (2011). Damaged Goods: Board Decisions to dismiss reputationally compromised directors Academy of Management Journal, 54 (3), 509-527