K+-depleted 60S ribosomal subunits from rat liver were submitted to a mild treatment with ribonuclease T1. Ribonucleoprotein fragments could be separated on sucrose gradients only when the digested subunits were partially deproteinized with a high KCl concentration (0.6 M) which removed seven proteins more or less completely and 5S RNA. The RNA and protein content of each fragment has been char...

We integrate insights from the social embeddedness perspective with research on immigrant entrepreneurship to theorize on how family resources influence exit from entrepreneurship among previously unemployed immigrant entrepreneurs. Results from a cohort study of immigrant entrepreneurs in Sweden reveal that family resources are important for immigrants to integrate economically into a country....

Empirical analyses suggest that the employment creating effect of start-ups is highest in regions with a low level of new business formation and that an increase in the regional start-up rate beyond a certain level may lead to negative employment effect. In explaining these results, we assume that the average quality of regional start-ups decreases with the number of start-ups, while the costs ...

This study investigates how the Psychological Capital (PsyCap) of small and medium enterprises (SME) leaders has influenced their strategic responses, ultimately impacting performance companies, during COVID-19 pandemic. Embedded within research on behavioral micro-foundations in strategy, based resource-based theory (RBT) individual entrepreneur as well positive organizational behavior literat...

The investigation conducted was dialed to quantitative and qualitative evaluation of 15 priority polycyclic aromatic hydrocarbons (PAHs) Potentially Toxic Elements (Cu, Pb, Zn, Cd, Ni, Cr) is soils cryoconites on “St. Kliment Ohridski” Antarctic station territory its vicinities. Estimation benzo(a)pyrene (BaP)–equivalents, PAHs different isomer pair ratios were used for identification general t...

in the economic literature, firm entry and exit are considered as two basic concepts and the time interval between them, known as life duration, is almost a neglected subject in iranian economy. accordingly, this study tries to investigate the life duration of new firms in food and beverage industry as one of the most manufacturing industries in iran during 1996-2005. factors affecting the life...

In the relevant literature, there has been a lack of discussion to focus particularly on the relationship between entrepreneurship and international trade. It is more restricted when one intends to seek an interaction between international trade and the indexes of the 3A approach of entrepreneurship, including entrepreneurial attitude, activities and aspirations which are collected from Global ...