Debt, Crisis, and Resurgence in Puerto Rico

2020 ◽  
Vol 24 (2) ◽  
pp. 122-132 ◽  
Author(s):  
Adriana María Garriga-López

This essay addresses the epistemic limits of crisis as a trope for thinking about the future of Puerto Rico in the context of fiscal austerity programs and the combined effects of multiple disasters. Small-scale agriculture and mutual aid offer models of resistance to US colonialism as the underlying power structure reinforcing debt and political subservience. What can be perceived or accomplished outside the self-perpetuating frame of crisis? This essay sketches the contours of a different approach, one that considers what Puerto Ricans owe to each other as well as accounts for those debts owed to Puerto Ricans that will likely never be paid.

Author(s):  
Catherine Rottenberg

Chapter 4 examines two well-trafficked mommy blogs written by Ivy League–educated professional women with children. Reading these blogs as part of the larger neoliberal feminist turn, the chapter demonstrates how neoliberal feminism is currently interpellating middle-aged women differently from their younger counterparts. If younger women are exhorted to sequence their lives in order to ensure a happy work-family balance in the future, for older feminist subjects—those who already have children and a successful career—notions of happiness have expanded to include the normative demand to live in the present as fully and as positively as possible. The turn from a future-oriented perspective to “the here and now” reveals how different temporalities operate as part of the technologies of the self within contemporary neoliberal feminism. This chapter thus demonstrates how positive affect is the mode through which technologies of the self-direct subjects toward certain temporal horizons.


Author(s):  
Daphna Oyserman

Everyone can imagine their future self, even very young children, and this future self is usually positive and education-linked. To make progress toward an aspired future or away from a feared future requires people to plan and take action. Unfortunately, most people often start too late and commit minimal effort to ineffective strategies that lead their attention elsewhere. As a result, their high hopes and earnest resolutions often fall short. In Pathways to Success Through Identity-Based Motivation Daphna Oyserman focuses on situational constraints and affordances that trigger or impede taking action. Focusing on when the future-self matters and how to reduce the shortfall between the self that one aspires to become and the outcomes that one actually attains, Oyserman introduces the reader to the core theoretical framework of identity-based motivation (IBM) theory. IBM theory is the prediction that people prefer to act in identity-congruent ways but that the identity-to-behavior link is opaque for a number of reasons (the future feels far away, difficulty of working on goals is misinterpreted, and strategies for attaining goals do not feel identity-congruent). Oyserman's book goes on to also include the stakes and how the importance of education comes into play as it improves the lives of the individual, their family, and their society. The framework of IBM theory and how to achieve it is broken down into three parts: how to translate identity-based motivation into a practical intervention, an outline of the intervention, and empirical evidence that it works. In addition, the book also includes an implementation manual and fidelity measures for educators utilizing this book to intervene for the improvement of academic outcomes.


Author(s):  
Benjamin R. Levy

After John Cage’s 1958 Darmstadt lectures, many European composers developed an interest in absurdity and artistic provocation. Although Ligeti’s fascination with Cage and his association with the Fluxus group was brief, the impact it had on his composition was palpable and lasting. A set of conceptual works, The Future of Music, Trois Bagatelles, and Poème symphonique for one hundred metronomes, fall clearly into the Fluxus model, even as the last has taken on a second life as a serious work. This spirit, however, can also be seen in the self-satire of Fragment and the drama and irony of Volumina, Aventures, and Nouvelles Aventures. The sketches for Aventures not only show the composer channeling this humor into a major work but also prove to be a fascinating repository of ideas that Ligeti would reuse in the years to come.


Microbiome ◽  
2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Ishi Keenum ◽  
Robert K. Williams ◽  
Partha Ray ◽  
Emily D. Garner ◽  
Katharine F. Knowlton ◽  
...  

Abstract Background Research is needed to delineate the relative and combined effects of different antibiotic administration and manure management practices in either amplifying or attenuating the potential for antibiotic resistance to spread. Here, we carried out a comprehensive parallel examination of the effects of small-scale (> 55 °C × 3 days) static and turned composting of manures from dairy and beef cattle collected during standard antibiotic administration (cephapirin/pirlimycin or sulfamethazine/chlortetracycline/tylosin, respectively), versus from untreated cattle, on “resistomes” (total antibiotic resistance genes (ARGs) determined via shotgun metagenomic sequencing), bacterial microbiota, and indicator ARGs enumerated via quantitative polymerase chain reaction. To gain insight into the role of the thermophilic phase, compost was also externally heated to > 55 °C × 15 days. Results Progression of composting with time and succession of the corresponding bacterial microbiota was the overarching driver of the resistome composition (ANOSIM; R = 0.424, p = 0.001, respectively) in all composts at the small-scale. Reduction in relative abundance (16S rRNA gene normalized) of total ARGs in finished compost (day 42) versus day 0 was noted across all conditions (ANOSIM; R = 0.728, p = 0.001), except when externally heated. Sul1, intI1, beta-lactam ARGs, and plasmid-associated genes increased in all finished composts as compared with the initial condition. External heating more effectively reduced certain clinically relevant ARGs (blaOXA, blaCARB), fecal coliforms, and resistome risk scores, which take into account putative pathogen annotations. When manure was collected during antibiotic administration, taxonomic composition of the compost was distinct according to nonmetric multidimensional analysis and tet(W) decayed faster in the dairy manure with antibiotic condition and slower in the beef manure with antibiotic condition. Conclusions This comprehensive, integrated study revealed that composting had a dominant effect on corresponding resistome composition, while little difference was noted as a function of collecting manure during antibiotic administration. Reduction in total ARGs, tet(W), and resistome risk suggested that composting reduced some potential for antibiotic resistance to spread, but the increase and persistence of other indicators of antibiotic resistance were concerning. Results indicate that composting guidelines intended for pathogen reduction do not necessarily provide a comprehensive barrier to ARGs or their mobility prior to land application and additional mitigation measures should be considered.


Molecules ◽  
2020 ◽  
Vol 26 (1) ◽  
pp. 173
Author(s):  
Marina Kurbasic ◽  
Ana M. Garcia ◽  
Simone Viada ◽  
Silvia Marchesan

Bioactive hydrogels based on the self-assembly of tripeptides have attracted great interest in recent years. In particular, the search is active for sequences that are able to mimic enzymes when they are self-organized in a nanostructured hydrogel, so as to provide a smart catalytic (bio)material whose activity can be switched on/off with assembly/disassembly. Within the diverse enzymes that have been targeted for mimicry, hydrolases find wide application in biomaterials, ranging from their use to convert prodrugs into active compounds to their ability to work in reverse and catalyze a plethora of reactions. We recently reported the minimalistic l-His–d-Phe–d-Phe for its ability to self-organize into thermoreversible and biocatalytic hydrogels for esterase mimicry. In this work, we analyze the effects of terminus modifications that mimic the inclusion of the tripeptide in a longer sequence. Therefore, three analogues, i.e., N-acetylated, C-amidated, or both, were synthesized, purified, characterized by several techniques, and probed for self-assembly, hydrogelation, and esterase-like biocatalysis. This work provides useful insights into how chemical modifications at the termini affect self-assembly into biocatalytic hydrogels, and these data may become useful for the future design of supramolecular catalysts for enhanced performance.


Author(s):  
Jane J. Aggrey ◽  
Mirjam A. F. Ros-Tonen ◽  
Kwabena O. Asubonteng

AbstractArtisanal and small-scale mining (ASM) in sub-Saharan Africa creates considerable dynamics in rural landscapes. Many studies addressed the adverse effects of mining, but few studies use participatory spatial tools to assess the effects on land use. Hence, this paper takes an actor perspective to analyze how communities in a mixed farming-mining area in Ghana’s Eastern Region perceive the spatial dynamics of ASM and its effects on land for farming and food production from past (1986) to present (2018) and toward the future (2035). Participatory maps show how participants visualize the transformation of food-crop areas into small- and large-scale mining, tree crops, and settlement in all the communities between 1986 and 2018 and foresee these trends to continue in the future (2035). Participants also observe how a mosaic landscape shifts toward a segregated landscape, with simultaneous fragmentation of their farming land due to ASM. Further segregation is expected in the future, with attribution to the expansion of settlements being an unexpected outcome. Although participants expect adverse effects on the future availability of food-crop land, no firm conclusions can be drawn about the anticipated effect on food availability. The paper argues that, if responsibly applied and used to reveal community perspectives and concerns about landscape dynamics, participatory mapping can help raise awareness of the need for collective action and contribute to more inclusive landscape governance. These findings contribute to debates on the operationalization of integrated and inclusive landscape approaches and governance, particularly in areas with pervasive impacts of ASM.


Entropy ◽  
2021 ◽  
Vol 23 (3) ◽  
pp. 314
Author(s):  
Tianyu Jing ◽  
Huilan Ren ◽  
Jian Li

The present study investigates the similarity problem associated with the onset of the Mach reflection of Zel’dovich–von Neumann–Döring (ZND) detonations in the near field. The results reveal that the self-similarity in the frozen-limit regime is strictly valid only within a small scale, i.e., of the order of the induction length. The Mach reflection becomes non-self-similar during the transition of the Mach stem from “frozen” to “reactive” by coupling with the reaction zone. The triple-point trajectory first rises from the self-similar result due to compressive waves generated by the “hot spot”, and then decays after establishment of the reactive Mach stem. It is also found, by removing the restriction, that the frozen limit can be extended to a much larger distance than expected. The obtained results elucidate the physical origin of the onset of Mach reflection with chemical reactions, which has previously been observed in both experiments and numerical simulations.


1989 ◽  
Vol 21 (1-2) ◽  
pp. 221-239 ◽  
Author(s):  
Eva Paus

Since 1982, most Latin American countries have witnessed slow economic growth and a persistent net transfer of funds to the rest of the world as a result of sharply reduced inflows of private international bank lending and large debt payment obligations. Against this background direct foreign investment (DFI) has received increasing attention as one important element in overcoming the present stagnation-cum-debt crisis as well as in contributing to renewed economic growth. This article explores the possible contributions of DFI to the future economic growth and development of the region.1


PEDIATRICS ◽  
1982 ◽  
Vol 70 (4) ◽  
pp. 565-565
Author(s):  
T. E. C.

The following editorial published in 1856 in Hall's Journal of Health, a well- read publication of the 1850s, will vividly demonstrate how much our attitude toward rearing our daughters has changed since 1856. OUR DAUGHTERS Are the hope of our country's future. Their physical, moral and domestic education, are of an importance which no array of figures can express, which multitudes of ponderous tomes could not adequately portray. As is the mother, so is the man. If she be a woman of physical vigor, a high guaranty is given of healthy children. If her moral character is pure, formed in the mould of Bible piety, we may anticipate for her offspring, lives of the self same piety, with its benevolent influences spreading far and wide, from all their habitations. If the mother in her domestic relations, be a pattern for all that is cleanly and systematic, and punctual and prompt and persevering, with womanly dignity and lovingness pervading all, then may we look for every son of such a woman to be a man of mark for his time, and for every daughter, to become a wife well worthy of a king. When such destinies hang upon the future of our daughters, ought they to be hurried from a loving mother's side at seventeen, at fifteen, at twelve, to be purchased care of a governess? To the herded tuition of fashionable boarding schools, where glitter and superficiality and empty show predominate; where nothing that is radically useful and good is thorough; where associations are inevitable, with the children of the parvenue, as well as with the scion of the decayed aristocrat, thus exposing the pure heart to the withering and corrupting examples of mere pretence and of baseless pride?


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