267 research outputs found
Reaching for the stars: When does basic research collaboration between firms and academic star scientists benefit firm invention performance?
While their expertise and scientific excellence make academic star scientists attractive collaboration partners for firms, this study indicates that firms face difficulties in capturing value from collaborations with academic stars. Stars are time constrained, may be less committed to commercialization, and can be a source of undesired knowledge spillovers to other firms. The purpose of this study is to recognize the contingencies under which collaboration with star scientists is positively associated with a firm's ability to produce valuable patents (invention performance). We analyze a panel data set on the collaborations in basic research (publication data) and invention performance (patent output) of 60 prominent pharmaceutical firms. We find that basic research collaboration with academic stars is on average not associated with a performance premium above the overall positive influence of collaborating with academia. We only observe this premium if the star scientist abstains from simultaneous collaboration with other firms (âdedicationâ) and extend her collaboration with the firm to involve not only basic but also applied research (âtranslationâ). Extending prior work that has focused on corporate star scientists, we find that if the collaboration involves an internal firm star scientist, a translational contribution of the academic star is no longer a prerequisite, and may even be detrimental to inventive performance. Our findings inform the literatures on industry-science links and firmsâ (scientific) absorptive capacity by revealing the crucial contingencies for firms to benefit from partnering with the best and brightest among academic scientists
San Francisco Bay Area corporate history : a selected annotated bibliography
Human activities, among which dredging and land use change in river basins,
are altering estuarine ecosystems. These activities may result in changes in
sedimentary processes, affecting biodiversity of sediment macrofauna. As
macrofauna controls sediment chemistry and fluxes of energy and matter between
water column and sediment, changes in the structure of macrobenthic
communities could affect the functioning of an entire ecosystem. We assessed
the impact of sediment deposition on intertidal macrobenthic communities and
on rates of an important ecosystem function, i.e. sediment community oxygen
consumption (SCOC). An experiment was performed with undisturbed sediment
samples from the Scheldt river estuary (SW Netherlands). The samples were
subjected to four sedimentation regimes: one control and three with a
deposited sediment layer of 1, 2 or 5âŻcm. Oxygen consumption was measured
during incubation at ambient temperature. Luminophores applied at the
surface, and a seawaterâbromide mixture, served as tracers for bioturbation
and bio-irrigation, respectively. After incubation, the macrofauna was
extracted, identified, and counted and then classified into functional groups
based on motility and sediment reworking capacity. Total macrofaunal
densities dropped already under the thinnest deposits. The most affected
fauna were surficial and low-motility animals, occurring at high densities in
the control. Their mortality resulted in a drop in SCOC, which decreased
steadily with increasing deposit thickness, while bio-irrigation and
bioturbation activity showed increases in the lower sediment deposition
regimes but decreases in the more extreme treatments. The initial increased
activity likely counteracted the effects of the drop in low-motility, surficial
fauna densities, resulting in a steady rather than sudden fall in oxygen
consumption. We conclude that the functional identity in terms of motility
and sediment reworking can be crucial in our understanding of the regulation
of ecosystem functioning and the impact of habitat alterations such as
sediment deposition
A dataset of criteria on the use of thermal insulation solutions in building facades located in Norway, Portugal and Italy
The building sector is responsible for a significant percentage of the energy consumption in Europe. The level of thermal insulation of the building envelope leads to decrease energy consumption, thus contributing towards a sustainable and efficient built environment. As a result, the choice of the most suitable thermal insulation solution to be applied both in new construction and in retrofitting of building facades is fundamental for a satisfactory thermal performance of the building. Nevertheless, the thermal insulation solution should not be chosen considering only the thermal performance, but rather based on a set of performance parameters (i.e., water resistance, fire performance, impact on the environment and human health, among others) and climate-related requirements. This data article includes a dataset on criteria adopted in three European countries (namely Norway, Portugal, and Italy) considering a PESTE analysis (i.e., criteria related to Political, Economic, Social, Technological, and Environmental questions). The main objective was to evaluate the knowledge and perception of people living and/or working in these countries about the use and the performance of thermal insulation solutions in building facades. To this aim a questionnaire was developed within the scope of the EEA Granted EFFICACY research project (November 2022 â February 2023), whose overall objective is to create a database that serves as a reference for the choice of thermal insulation solutions to be applied in building facades for thermal and energy performances optimization. This database contributes to systemize criteria and can be extended by other researchers or professionals in the area, as well as in other countries
Effects of Natural Resources Wealth on Political Participation and Political Outcome
The emergence of natural resources wealth in the United States has sparked intensive debates between the two political parties, Democratic and Republican, on their stance in support of the industry. As actions, taken by party or candidate in power, have impact on the regulations revolving the management of natural resources in the region, it is hypothesized that the significance of the industry within a county plays a role in influencing the countyâs voting behavior in national and local elections. Recent studies have also found respectively that (1) the energy boom and increased drilling activities drive economic growth in local counties and (2) economic conditions influence election outcomes by holding the incumbent responsible for economic performance. The two findings suggest that the wealth and management of natural resources could contribute toward incumbency advantage. In examination of the industryâs influence in shaping voting behavior, the present study showed that oil and gas production in the industry are significant factors in increasing the Republican Party vote share, which aligns with the partyâs supportive rhetoric of the industry. In the second part of the study, relationship between the two past findings are tested and it is found that oil and gas production remain as important factors in deciding the incumbentâs vote share in elections. It is also found that natural resources employment strongly contributes towards incumbency advantage
Psychological morbidity, social intimacy, physical symptomatology, and lifestyle in adult children of divorced parents
This study assessed the relationships between psychological morbidity, social intimacy, perception of the parental relationship, lifestyle and physical symptomatology as well as the contributors of physical symptomatology, in adult children of divorced parents. Participants answered the Physical Symptom Questionnaire, the Anxiety, Depression and Stress Scale, the Lifestyle Questionnaire, the Social Intimacy Scale and The Perception of the Parental Relationship Scale. Results revealed that older participants showed lower levels of anxiety, depression and stress and that male participants perceived the parental relationship as better when compared to females. There was a negative association between depression and the duration of parental divorce. Adult children with greater physical symptoms and more anxious showed less social intimacy. The latter was associated with a less healthy lifestyle. As expected less physical symptomatology was associated with lower levels of depression, anxiety, and stress. Anxiety was the only variable that contributed to physical symptomatology. Intervention should be gender sensitive and focus early on on the identification of psychological morbidity, social intimacy, healthy behaviors, and physical symptomatology, in adult children whose parents are in the process of divorcing.(undefined
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