Then the studies also suggested that career commitment had remarkable relations with some important effect variables, such as career satisfaction, job involvement, job performance.

研究发现，职业承诺与一些重要的效果变量有比较显著的关系，如职业满意度、工作投入、工作绩效等。

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Fortunately, recently, professors Nick Bloom, Toby Kretschmer, and John van Reenen (from Stanford, the University of Munich, and the London School of Economics) conducted an extensive study examining the effect of family-friendly practices on hard variables such as firm sales per employee and return on capital employed, using a large database of firms from the US, the UK, Germany, and France.

FORBES: Are Family-Friendly Workplace Practices Worth Their Money? New Evidence