|   Variable  |       Description  |       Mode of Measurement  |    
|   DNE  |       Difference in the number of employees (Used in OLS)  |       Difference between the current employment and the initial employment  |    
|   Yi  |       Dummy (Used in Logistic)  |       Dummy: 1 = if the firm is increasing its employment; 0 = if otherwise  |    
|   Yi  |       Dummy (Used in Probit)  |       Dummy: 1 = if the firm is increasing its employment; 0 = if otherwise  |