For example, if employees find a firm that fits their skills and motivations, they are likely to stay longer in the firm and command greater compensation as their performance improves. Hence, returns to firm experience will be overestimated. We use an instrumental-variable method to control for ...
9 We used the command meprobit of Stata 16. 10 We split the sample into two subsamples, a training section (70 % of the sample) and a testing section (30 % of the sample) 11 Given that the population density was not significant, we used the logarithm of population size. ...
We use the term “CIC” to capture situations in which the responsibility for NPD activities is shared between a supplier and its business customer, with the customer taking a fair share of responsibilities (e.g., in problem solving) associated with NPD tasks (Cui & Wu,2017). Indeed, we ...
Also, the Variable Inflation Factor (VIF) numbers are presented to determine if there is a problem with multicollinearity. The calculation is done using a linear model to ensure the intercepts are excluded by the function. In other words, the linear model must be used for the VIF calculation ...