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Co-operative Difference and Oganizational Commitment: The Role of High-performance Work Practices
Andre, Leclerc,Izold Guihur,Gilles Marcoux KINFORMS 2020 Management Review Vol.15 No.2
The relationship between human resource management practices (HRMPs) and organizational commitment remains unexplored in the specific context of financial service co-operatives (FSC). The specific principles that guide co-operatives are believed to cause a different perception of the HRMP by the employees;even when the practices are similar to those of the capitalist sector. This perceived co-operative difference would be of strategic importance for FSC as it could play a role in the relationship between HRMPs and the organizational commitment. Two objectives are drawn from this;the first being to identify the HRMPs;called high-performance work practices (HPWPs);which act as determinants of the employees’ perception of a co-operative difference;and the second;to verify the existence of a relationship between the perceived cooperative difference and organizational commitment. Based on survey data;this research uses factorial modelling and shows that the co-operative difference perception is significantly influenced by practices of training;empowerment;and transformational leadership. It also demonstrates that the perception of a cooperative difference plays a mediating role between HPWPs and the organizational commitment of the employees.
On the Impact of Siloxanated Side Chains on the Properties of Semiconducting Polymers
Benoit Heinrich,Thomas Heiser,Patrick Leveque,Nicolas Leclerc,Stephane Mery 한국고분자학회 2021 한국고분자학회 학술대회 연구논문 초록집 Vol.46 No.2
For several years, semiconducting polymers substituted with siloxane side chains have shown remarkable charge transport properties, without being able to clearly identify its origin. To help clarify this matter, different series of π-conjugated polymers functionalized with either neat-alkylated or siloxane containing side-chains were synthesized and extensively characterized. While electronic molecular properties were little affected by the lateral chain change, the siloxane-functionalized polymers systematically showed enhanced charge carrier mobility values, suggesting the effect of a modified structure and/or morphology. Effectively, an extended X-ray scattering study of bulk materials and thin films evidenced an improved stacking of backbones enhancing the efficiency of conduction pathways. These results were explained in compliance with the intrinsic properties of siloxane. Molecular design rules were specified for the rational substitution of semiconducting polymer side chains.
Impact of Large-Scale Advection on Regional Heat Flux Estimation over Patchy Agricultural Land
Jinkyu Hong,Chunho Cho,Tae-Young Lee,Monique Leclerc 한국기상학회 2009 Asia-Pacific Journal of Atmospheric Sciences Vol.45 No.2
This paper attempted to constrain regional heat fluxes simulated by an atmospheric mesoscale model using the convective boundary layer (CBL) budget method and flux tower data over a mosaic of farmland. In tower footprint scales, the mesoscale model reproduced heat fluxes comparable to the tower measurement. In regional scales, the modeled heat fluxes were consistent with those from the CBL budget method only when the advection inside the CBLwas considered. Our analysis showed that the advection in the CBL, in conjunction with sealand breeze and heat transport from the inland, played a critical role in estimating regional scale fluxes since the net change of temperature in the CBL was balanced with entrainment in the CBL budget method. However, inconsistent magnitudes and pattern of advection between the model and the CBL budget method hindered us from inferring reliable regional heat fluxes around the site.
Response of Ecosystem Carbon and Water Vapor Exchanges in Evolving Nocturnal Low-Level Jets
Hong, Jin-Kyu,Mathieu, Nathalie,Strachan, Ian B.,Pattey, Elizabeth,Leclerc, Monique Y. Korean Society for Atmospheric Environment 2012 Asian Journal of Atmospheric Environment (AJAE) Vol.6 No.3
The nocturnal low-level jet makes a significant impact on carbon and water exchanges and turbulent mixing processes in the atmospheric boundary layer. This study reports a case study of nocturnal surface fluxes such as $CO_2$ and water vapor in the surface layer observed at a flat and homogeneous site in the presence of low-level jets (LLJs). In particular, it documents the temporal evolution of the overlying jets and the coincident response of surface fluxes. The present study highlights several factors linking the evolution of low-level jets to surface fluxes: 1) wavelet analysis shows that turbulent fluxes have similar time scales with temporal scale of LLJ evolution; 2) turbulent mixing is enhanced during the transition period of low-level jets; and 3) $CO_2$, water vapor and heat show dissimilarity from momentum during the period. We also found that LLJ activity is related not only to turbulent motions but also to the divergence of mean flow. An examination of scalar profiles and turbulence data reveal that LLJs transport $CO_2$ and water vapor by advection in the stable boundary layer, suggesting that surface fluxes obtained from the micrometeorological method such as nocturnal boundary layer budget technique should carefully interpreted in the presence of LLJs.
Response of Ecosystem Carbon and Water Vapor Exchanges in Evolving Nocturnal Low-Level Jets
홍진규,Nathalie Mathieu,Ian B. Strachan,Elizabeth Patte,Monique Y. Leclerc 한국대기환경학회 2012 Asian Journal of Atmospheric Environment (AJAE) Vol.6 No.3
The nocturnal low-level jet makes a significant impact on carbon and water exchanges and turbulent mixing processes in the atmospheric boundary layer. This study reports a case study of nocturnal surface fluxes such as CO2 and water vapor in the surface layer observed at a flat and homogeneous site in the presence of low-level jets (LLJs). In particular, it documents the temporal evolution of the overlying jets and the coincident response of surface fluxes. The present study highlights several factors linking the evolution of low-level jets to surface fluxes: 1) wavelet analysis shows that turbulent fluxes have similar time scales with temporal scale of LLJ evolution; 2)turbulent mixing is enhanced during the transition period of low-level jets; and 3) CO2, water vapor and heat show dissimilarity from momentum during the period. We also found that LLJ activity is related not only to turbulent motions but also to the divergence of mean flow. An examination of scalar profiles and turbulence data reveal that LLJs transport CO2 and water vapor by advection in the stable boundary layer,suggesting that surface fluxes obtained from the micrometeorological method such as nocturnal boundary layer budget technique should carefully interpreted in the presence of LLJs.