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THE ROLE OF MATERIALISM AND SOCIAL COMPARISON IN CLOTHING CHOICES
Hector Gonzalez-Jimenez,Sujin Song 글로벌지식마케팅경영학회 2017 Global Fashion Management Conference Vol.2017 No.07
Individuals use material possessions such as clothes as a means to express their individual predispositions, values and position in their social environment (Kaiser et al., 2001). Evidence indicates that various individual differences such as hormone levels, body image perception and a cosmopolitan orientation influence clothing choices (Eisenbruch et al., 2015, Frith and Gleeson, 2004, Gonzalez-Jimenez, 2016). Moreover, body satisfaction, body mass index and trait self-objectification determine if individuals choose clothes for specific purposes such as fashion, comfort or camouflage (Tiggemann and Andrew, 2012). However, while these studies have made an important step towards understanding the influence of individual characteristics on clothing choices, there is a lack of studies that investigate the role of individuals’ materialist tendencies and propensity to engage in social comparison. We extend prior research on clothing choices by examining the associations between individuals’ materialist tendencies and social comparison propensity with sought clothing functions (i.e., fashion, comfort, etc.). Findings show that materialist individuals seek clothing for specific functions such as fashion, individuality and assurance, while avoiding clothes designed for comfort. Individuals’ propensity to engage in social comparison is linked with choosing clothes for fashion, individuality and assurance, but not for camouflage and comfort. Our study confirms that materialism and social comparison drive individuals to seek very specific clothing functions. Specifically, findings suggest that individuals use specific clothing types as a medium to establish their position in a social environment and to express their materialistic tendencies. Gender influences the tested relationships.
THE INTERPLAY BETWEEN ROBOT DESIGN, CUSTOMER PERCEPTIONS AND SERVICE OUTCOMES: A FSQCA PERSPECTIVE
Hector Gonzalez-Jimenez,Yang Sun 글로벌지식마케팅경영학회 2020 Global Marketing Conference Vol.2020 No.11
Prior social robotics research has shown that robot design influences if people perceive a robot as friendly, trustworthy, or safe (Castro-Gonzalez et al., 2016; Rosenthal-Von Der P?tten & Kr?mer, 2014). Meanwhile, recent conceptual work has suggested that social robots will increasingly be used in the front line of service encounters (Gonzalez-Jimenez, 2018; Van doorn et al., 2017). According to The International Journal of Social Robotics social robots are robots that can communicate and interact with humans, among themselves, and with the environment, within the cultural and social structure assigned to its role. Real examples of the inclusion of these robots in retail settings already exist. For instance, some retailers use Softbank´s robot Pepper to greet and inform customers. Social robots such as Pepper can use their sensors and cameras to interpret customer reactions and adapt accordingly. Moreover, the robot can even make product recommendations based on the assessed customer´s mood, age, gender and, if available, purchase history (McKenna, 2018). Not surprisingly, there is a vast market potential associated with these robots, which is expected to grow to 87 billion by 2025 (BCG, 2017).
Jimenez-Regalaso, Enrique Javier,Cadenas-Pliego, Gregorio,Perez-Alvarez, Marissa,Hernandez-Valdez, Yessica The Polymer Society of Korea 2004 Macromolecular Research Vol.12 No.5
Water-soluble polyacrylamides hydrophobically modified with small amounts of N,N-dialkylacrylamides [N,N-dihexylacrylamide (DHAM) and N,N-dioctylacrylamide (DOAM)] have been prepared through free radical solution polymerizations using two hydrophobic initiators derived from 4,4' -azobis(4-cyanopentanoic acid) (ACVA) and long linear chains consisting of 12 and 16 carbon atoms (C12 and C16). This procedure resulted in polyacrylamides containing hydrophobic groups along the chain as well as at the chain ends. We compare the properties of this class of polymers, termed "combined associative polymers", with those of the multisticker (with hydrophobic groups along the polymer chain) and telechelic (with hydrophobic groups at the chain ends) associative polymers. These materials were prepared using DHAM or DOAM and a hydrophobic initiator (ACVA) modified with alkyl chains of two different lengths. Polymers having molecular weights (M$\_$w/) of ca. 175,000 and hydrophobic contents [H] of ca. 0.8 mol% were prepared using 0.07 mol% of initiator relative to the total monomer feed. We investigated the effects that the type, localization, and concentration of the hydrophobic groups have on the viscosities of the associative polymer solutions.
Motion-based design of TMD for vibrating footbridges under uncertainty conditions
Jimenez-Alonso, Javier F.,Saez, Andres Techno-Press 2018 Smart Structures and Systems, An International Jou Vol.21 No.6
Tuned mass dampers (TMDs) are passive damping devices widely employed to mitigate the pedestrian-induced vibrations on footbridges. The TMD design must ensure an adequate performance during the overall life-cycle of the structure. Although the TMD is initially adjusted to match the natural frequency of the vibration mode which needs to be controlled, its design must further take into account the change of the modal parameters of the footbridge due to the modification of the operational and environmental conditions. For this purpose, a motion-based design optimization method is proposed and implemented herein, aimed at ensuring the adequate behavior of footbridges under uncertainty conditions. The uncertainty associated with the variation of such modal parameters is simulated by a probabilistic approach based on the results of previous research reported in literature. The pedestrian action is modelled according to the recommendations of the Synpex guidelines. A comparison among the TMD parameters obtained considering different design criteria, design requirements and uncertainty levels is performed. To illustrate the proposed approach, a benchmark footbridge is considered. Results show both which is the most adequate design criterion to control the pedestrian-induced vibrations on the footbridge and the influence of the design requirements and the uncertainty level in the final TMD design.
Jimenez, A.,Bautista, F.,Galina, C.S.,Romero, J.J.,Rubio, I. Asian Australasian Association of Animal Productio 2011 Animal Bioscience Vol.24 No.10
The intensity and duration of sexual behavior in Bos indicus was assessed through the continuous observation of sexual receptivity. Two groups of cows were formed: only synchronized (n = 50) and other group further superovulated (n = 20). An intravaginal implant that released progesterone over 9 d was used. After removing the implant, 25 mg of $PGF_{2{\alpha}}$ was administered. In the superovulated group, the administration of 280 mg (Follicle stimulant hormone) FSH-P1 per cow with a decreasing dosage over 4 d was utilized. In both groups, behavioral observations began at the moment of implant removal. Sexual behavior was analyzed using a Kruskal-Wallis test to compare the mean of hours in estrus, effective mountings and number of mounts/hour during estrus. A nonparametric survival analysis was performed using the time in two ways: i) when an event happened it was placed in a 24 h timeframe and, ii) the time of observation in continuous form (96 h) assessing the difference between curves by the log rank test Chi-square. The only significant difference was the number of mounts/h during receptivity (p<0.05). In the superovulated group three periods of sexual activity during the day were identified, with these events being of greater frequency and duration than the synchronized group (p = 0.02); besides, the superovulated group began estrus before the synchronized group (p = 0.0035) when using the total period. In a simulation study, when the number of observations went from two (06:00-18:00) to three periods (06:00, 12:00 and 18:00) cows detected accurately (<6 h after the onset) increased more than 20%. The results show that superovulated cows presented greater intensity and duration of sexual activity in contrast with only synchronized animals.
Jimenez-Perez, Zuly Elizabeth,Singh, Priyanka,Kim, Yeon-Ju,Mathiyalagan, Ramya,Kim, Dong-Hyun,Lee, Myoung Hee,Yang, Deok Chun The Korean Society of Ginseng 2018 Journal of Ginseng Research Vol.42 No.3
Background: Bioactive compounds in plant extracts are able to reduce metal ions to nanoparticles through the process of green synthesis. Panax ginseng is an oriental medicinal herb and an adaptogen which has been historically used to cure various diseases. In addition, the P. ginseng leaves-mediated gold nanoparticles are the value-added novel materials. Its potential as a cosmetic ingredient is still unexplored. The aim of this study was to evaluate the antioxidant, moisture retention and whitening properties of gold nanoparticles (PgAuNPs) in cosmetic applications. Methods: Cell-free experiments were performed to evaluate PgAuNP's antioxidant and moisture retention properties and inhibition activity on mushroom tyrosinase. Furthermore, in vitro cell cytotoxicity was evaluated using normal human dermal fibroblast and murine B16BL6 melanoma cells (B16) after treatment with increasing concentrations of PgAuNPs for 24 h, 48 h, and 72 h. Finally, in vitro cell assays on B16 cells were performed to evaluate the whitening effect of PgAuNPs through reduction of cellular melanin content and tyrosinase activity. Results: In vitro DPPH radical scavenging assay results revealed that PgAuNPs exhibited antioxidant activity in a dose-dependent manner. PgAuNPs exhibited moisture retention capacity and effectively inhibited mushroom tyrosinase. In addition, 3-(4,5-dimethyl-thiazol-2yl)-2,5-diphenyl tetrazolium bromide results revealed that PgAuNPs were not toxic to human dermal fibroblast and B16 cells; in addition, they significantly reduced melanin content, tyrosinase activity, and mRNA expression of melanogenesis-associated transcription factor and tyrosinase in B16 cells. Conclusion: Our study is the first report to provide evidence supporting that P. ginseng leaves-capped gold nanoparticles could be used as multifunctional ingredients in cosmetics.
Use of similarity indexes to identify spatial correlations of sodium void reactivity coefficients
Jimenez-Carrascosa, Antonio,Garcia-Herranz, Nuria Korean Nuclear Society 2020 Nuclear Engineering and Technology Vol.52 No.11
The safety level of Sodium Fast Reactors is directly related with the sodium void reactivity. A low-void effect design has been proposed within the Horizon2020 ESFR-SMART project thanks to the introduction of a sodium plenum above the active core. In order to assess the impact of this core conception on transient analysis, a map with the spatial distribution of sodium void worth can be computed and fed into a point-kinetics-based transient code. Due to the spatial correlations between neighboring zones, the global effect of voiding two different axial or radial regions is not necessarily the sum of both individual contributions. Neglecting those correlations in the void worth map and consequently in the transient analysis may lead to an unrealistic prediction of the transient sequences. In this work, a method based on sensitivity analysis and similarity assessment is proposed for predicting those correlations. The method proved to be able to establish correlations between axial slices of a sub-assembly and was checked against realistic sodium void propagation patterns.