Universal features in the growth dynamics of complex organizations

We analyze the fluctuations in the gross domestic product (GDP) of 152 countries for the period 1950--1992. We find that (i) the distribution of annual growth rates for countries of a given GDP decays with ``fatter'' tails than for a Gaussian, and (ii) the width of the distribution scales as a power law of GDP with a scaling exponent $\beta \approx 0.15$. Both findings are in surprising agreement with results on firm growth. These results are consistent with the hypothesis that the evolution of organizations with complex structure is governed by similar growth mechanisms.Comment: 4 pages, 7 ps figures, using Latex2e with epsf rotate and multicol style files. Submitted to PR

The confidence cult(ure)

In this paper we explore how confidence has become a technology of self that invites girls and women to work on themselves. The discussion demonstrates the extensiveness of what we call the ‘cult(ure) of confidence’ across different areas of social life, and examines the continuities in the way that exponents of the confidence cult(ure) name, diagnose and propose solutions to archetypal feminist questions about labour, value and the body. Our analysis focuses on two broad areas of social life in which the notion of confidence has taken hold powerfully in the last few years: popular discussions about gender and work, and consumer body culture. Examining the incitements to self-confidence in these realms, we show how an emergent technology of confidence, systematically re-signifies feminist accounts, by turning away from structural inequalities and collectivist critiques of male domination into heightened modes of self-work and self-regulation, and by repudiating the injuries inflicted by the structures of inequality. We conclude by situating the ‘confidence cult(ure)’ in relation to wider debates about feminism, postfeminism and neoliberalism

Culture and Subjectivity in Neoliberal and postfeminist times

My aim in this paper is to think through a number of issues concerning the relationship between culture and subjectivity. It seems to me that exploring the relationship of changing forms of political organisation, social relations and cultural practices to changing modes and experiences of subjecthood and subjectivity are among the most important and urgent tasks for critical intellectual work. These questions go to the heart of understanding power, ideology and agency and they require research that is interdisciplinary, psychosocial and intersectional. My particular focus in this short article is on the interrelations between changing representational practices in visual culture and changing subjectivity/ies. I argue that neoliberalism and postfeminism are central to understanding contemporary media culture, and I put the case for research which does not retreat from exploring how these broader social/political/economic/cultural discourses and formations may relate to subjectivity

Fat in the skin: Triacylglycerol metabolism in keratinocytes and its role in the development of neutral lipid storage disease

Keratinocyte differentiation is essential for skin development and the formation of the skin permeability barrier. This process involves an orchestrated remodeling of lipids. The cleavage of precursor lipids from lamellar bodies by β-glucocerebrosidase, sphingomyelinase, phospholipases and sterol sulfatase generates ceramides, non-esterified fatty acids and cholesterol for the lipid-containing extracellular matrix, the lamellar membranes in the stratum corneum. The importance of triacylglycerol (TAG) hydrolysis for the formation of a functional permeability barrier was only recently appreciated. Mice with defects in TAG synthesis (acyl-CoA:diacylglycerol acyltransferase-2-knock-out) or TAG catabolism (comparative gene identification-58, -CGI-58-knock-out) develop severe permeability barrier defects and die soon after birth because of desiccation. In humans, mutations in the CGI-58 gene also cause (non-lethal) neutral lipid storage disease with ichthyosis. As a result of defective TAG synthesis or catabolism, humans and mice lack ω-(O)-acylceramides, which are essential lipid precursors for the formation of the corneocyte lipid envelope. This structure plays an important role in linking the lipid-enriched lamellar membranes to highly cross-linked corneocyte proteins. This review focuses on the current knowledge of biochemical mechanisms that are essential for epidermal neutral lipid metabolism and the formation of a functional skin permeability barrier

Nigellissima: A Study of Glamour, Performativity and Embodiment

This is a study of glamour, its complexities and its relationship with and role within celebrity culture. We explore glamour in the context of Nigella, the London-born TV cook, food writer and self-proclaimed ‘domestic goddess’ of British culinary culture. In our study we consider the interconnections between glamour, specifically Italian-style retro-glamour, and performativity in Nigella’s career. We also address the role of embodiment and authenticity in the masquerade of femininity. Our analysis focuses on Nigella’s glamour over time, considering its creation, enactment and reaffirmation following scandal. We conclude by speculating on glamour’s complex and ambivalent relationship with celebrity culture, and the role of vulnerability in creating authentic and enduring glamour in contemporary consumer society