1 Introduction
2 Related literature and hypothesis development
2.1 Related literature
2.1.1 Job vacancy duration
2.1.2 Labor market information and firm performance
2.2 Hypothesis development
-
H1: Longer vacancy duration for jobs with low skill requirements is associated with lower future firm profitability.
-
H2: Longer vacancy duration for jobs with high skill requirements is associated with higher future firm profitability.
3 Sample and research design
3.1 Sample construction
Panel A: Sample construction | |||||
Total job postings by US firms appearing in COMPUSTAT/CRSP | 32,159,194 | ||||
Less: | |||||
Vacancy duration greater than 180 days | 2,120,674 | ||||
Number of jobs | 30,038,520 | ||||
Number of firm quarters | 59,779 | ||||
Less: | |||||
Firm quarters without both vacancy duration measures | 11,642 | ||||
Firm quarters without necessary financial and stock return data | 10,022 | ||||
Number of firm quarters in final sample | 38,115 | ||||
Panel B: Sample distribution by year | |||||
Year | # of Unique Firms | # of Jobs | Percent | Median Vacancy Duration | |
2007 | 416 | 137,888 | 0.46% | 29 | |
2008 | 970 | 1,700,700 | 5.66% | 6 | |
2009 | 1,042 | 1,263,790 | 4.21% | 9 | |
2010 | 992 | 1,559,857 | 5.19% | 14 | |
2011 | 1,124 | 1,757,237 | 5.85% | 23 | |
2012 | 1,327 | 2,175,236 | 7.24% | 23 | |
2013 | 1,731 | 2,221,680 | 7.40% | 27 | |
2014 | 1,881 | 2,987,220 | 9.94% | 26 | |
2015 | 1,958 | 3,686,364 | 12.27% | 28 | |
2016 | 1,855 | 3,774,997 | 12.57% | 25 | |
2017 | 2,472 | 4,236,440 | 14.10% | 27 | |
2018 | 2,541 | 4,537,111 | 15.10% | 22 | |
Total | 3,540 | 30,038,520 | 100.00% | 23 | |
Panel C: Sample distribution by industry | |||||
Two-Digit NAICS | No. of Firms | No. of Jobs | Percent | Median Vacancy Duration | |
Agriculture, Forestry, Fishing and Hunting | 11 | 5 | 4,090 | 0.01% | 47 |
Mining | 21 | 126 | 165,693 | 0.55% | 20 |
Utilities | 22 | 91 | 251,816 | 0.84% | 14 |
Construction | 23 | 48 | 242,672 | 0.81% | 28 |
Manufacturing | 31–33 | 1,384 | 6,137,296 | 20.43% | 23 |
Wholesale Trade | 42 | 101 | 649,184 | 2.16% | 17 |
Retail Trade | 44–45 | 158 | 7,300,926 | 24.31% | 22 |
Transportation and Warehousing | 48–49 | 79 | 638,525 | 2.13% | 14 |
Information | 51 | 439 | 2,950,389 | 9.82% | 22 |
Finance and Insurance | 52 | 585 | 3,881,341 | 12.92% | 24 |
Real Estate Rental and Leasing | 53 | 143 | 938,832 | 3.13% | 26 |
Professional, Scientific, and Technical Services | 54 | 134 | 1,392,124 | 4.63% | 30 |
Administrative and Support and Waste Management and Remediation Services | 56 | 67 | 625,586 | 2.08% | 25 |
Educational Services | 61 | 10 | 64,404 | 0.21% | 35 |
Health Care and Social Assistance | 62 | 64 | 2,361,574 | 7.86% | 29 |
Arts, Entertainment, and Recreation | 71 | 22 | 156,241 | 0.52% | 31 |
Accommodation and Food Services | 72 | 66 | 1,733,394 | 5.77% | 17 |
Other Services | 81 | 8 | 124,507 | 0.41% | 26 |
Public Administration | 92 | 10 | 419,926 | 1.40% | 15 |
Total | 3,540 | 30,038,520 | 100% | 23 |
3.2 Validation of vacancy duration measure
(1) | (2) | (3) | |
---|---|---|---|
Job Salary | Employee Turnover | Unemployment Rate | |
First quintile (lowest) | 20 | 29 | 24 |
Second quintile | 21 | 29 | 24 |
Third quintile | 23 | 26 | 24 |
Fourth quintile | 26 | 20 | 21 |
Fifth quintile (highest) | 28 | 10 | 18 |
3.3 Research design
4 Empirical results
4.1 Descriptive statistics
N | Mean | S.D | P25 | Median | p75 | |
---|---|---|---|---|---|---|
Duration Low Skill | 38,115 | 0.117 | 0.521 | − 0.128 | 0.042 | 0.372 |
Duration High Skill | 38,115 | 0.123 | 0.525 | − 0.122 | 0.061 | 0.391 |
Job Creation | 38,115 | 0.000 | 0.104 | − 0.010 | 0.000 | 0.010 |
ROA | 38,115 | 0.009 | 0.030 | 0.002 | 0.012 | 0.022 |
Size (millions) | 38,115 | 12,065.81 | 29,857.72 | 811.544 | 2,666.3 | 9,218.3 |
Growth | 38,115 | 0.093 | 0.248 | − 0.016 | 0.057 | 0.154 |
BTM | 38,115 | 0.472 | 0.364 | 0.228 | 0.383 | 0.610 |
Leverage | 38,115 | 0.233 | 0.174 | 0.084 | 0.227 | 0.349 |
Capex | 38,115 | 0.010 | 0.011 | 0.004 | 0.007 | 0.014 |
R&D | 38,115 | 0.010 | 0.018 | 0.000 | 0.000 | 0.014 |
Labor Intensity | 38,115 | 4.328 | 5.400 | 1.317 | 2.609 | 4.991 |
Return | 38,115 | 0.138 | 0.393 | − 0.102 | 0.107 | 0.326 |
Altman Z | 38,115 | 4.216 | 4.045 | 2.016 | 3.330 | 5.096 |
AF News | 38,115 | 0.002 | 0.013 | − 0.001 | 0.000 | 0.004 |
MF News | 38,115 | − 0.000
| 0.013 | 0.000 | 0.000 | 0.000 |
4.2 Main results
(1) | |
---|---|
ROAt+1 | |
Duration Low Skill | − 0.0008*** |
(− 2.62) | |
Duration High Skill | 0.0010*** |
(3.26) | |
Job Creation | 0.0039*** |
(3.07) | |
Size | 0.0013*** |
(11.15) | |
ROA | 0.3262*** |
(22.55) | |
ROAt-3 | 0.3017*** |
(23.54) | |
Leverage | 0.0018** |
(2.11) | |
Sales Growth | − 0.0087*** |
(− 13.73) | |
BTM | 0.0017 |
(1.44) | |
Capex | − 0.0366** |
(− 2.49) | |
R&D | − 0.2224*** |
(− 10.80) | |
Labor Intensity | 0.0001*** |
(2.86) | |
Return | 0.0046*** |
(10.29) | |
Altman Z | 0.0009*** |
(10.48) | |
AF News | 0.1384*** |
(6.89) | |
MF News | − 0.0083 |
(− 0.79) | |
Industry FE | Yes |
Year – Quarter FE | Yes |
Observations | 38,115 |
Adjusted R-squared | 0.524 |
4.3 Cross-sectional tests
4.3.1 The benefits of spending time on candidate selection
Panel A: Labor market tightness | ||||||
Unemployment Rate | p-value for coeff. diff | |||||
Low | High | |||||
(1) | (2) | |||||
ROAt+1 | ROAt+1 | |||||
Duration Low Skill | − 0.0012** | − 0.0005 | 0.23 | |||
(− 2.05) | (− 0.94) | |||||
Duration High Skill | 0.0002 | 0.0017*** | 0.01 | |||
(0.33) | (3.35) | |||||
Control Variables | Yes | Yes | ||||
Industry FE | Yes | Yes | ||||
Year − Quarter FE | Yes | Yes | ||||
Observations | 11,446 | 13,027 | ||||
Adjusted R-squared | 0.559 | 0.470 | ||||
Panel B: Hiring competition | ||||||
Low-Skill Jobs Competition | p-value for coeff. diff | High-Skill Jobs Competition | p-value for coeff. diff | |||
Low | High | Low | High | |||
(1) | (2) | (3) | (4) | |||
ROAt+1 | ROAt+1 | ROAt+1 | ROAt+1 | |||
Duration Low Skill | 0.0006 | − 0.0015 | 0.10 | 0.0006 | − 0.0011 | |
(0.46) | (− 1.50) | (0.53) | (− 1.09) | |||
Duration High Skill | 0.0021* | 0.0015 | 0.0024** | 0.0012 | 0.15 | |
(1.94) | (1.61) | (2.30) | (1.23) | |||
Control Variables | Yes | Yes | Yes | Yes | ||
Industry FE | Yes | Yes | Yes | Yes | ||
Year − Quarter FE | Yes | Yes | Yes | Yes | ||
Observations | 3,270 | 2,926 | 3,409 | 2,974 | ||
Adjusted R-squared | 0.434 | 0.612 | 0.448 | 0.611 |
4.3.2 The opportunity costs of candidate selection
CAPEX Growth | p-value for coeff. diff | ||
---|---|---|---|
Low | High | ||
(1) | (2) | ||
ROAt+1 | ROAt+1 | ||
Duration Low Skill | − 0.0009* | − 0.0008 | 0.47 |
(− 1.73) | (− 1.37) | ||
Duration High Skill | − 0.0001 | 0.0020*** | 0.03 |
(− 0.10) | (3.33) | ||
Control Variables | Yes | Yes | |
Industry FE | Yes | Yes | |
Year − Quarter FE | Yes | Yes | |
Observations | 11,670 | 11,655 | |
Adjusted R-squared | 0.5088 | 0.5363 |
4.3.3 Expectations of future performance
Panel A: The accuracy of expectation | |||
First Half of the Quarter | Second Half of the Quarter | ||
(1) | (2) | ||
ROAt+1 | ROAt+1 | ||
Duration Low Skill | − 0.0001 | ||
(− 0.44) | |||
Duration High Skill | 0.0003 | ||
(0.96) | |||
Duration Low Skill | − 0.0008*** | ||
(− 2.93) | |||
Duration High Skill | 0.0011*** | ||
(3.85) | |||
Control Variables | Yes | Yes | |
Industry FE | Yes | Yes | |
Year − Quarter FE | Yes | Yes | |
Observations | 32,099 | 31,022 | |
Adjusted R-squared | 0.514 | 0.513 | |
Panel B: The persistence of profitability change | |||
Transitory | Persistent | p-value for coeff. diff | |
(1) | (2) | ||
ROAt+1 | ROAt+1 | ||
Duration Low Skill | − 0.0000 | − 0.0011** | 0.01 |
(− 0.06) | (− 2.37) | ||
Duration High Skill | − 0.0002 | 0.0017*** | 0.00 |
(− 0.81) | (3.56) | ||
Control Variables | Yes | Yes | |
Industry FE | Yes | Yes | |
Year – Quarter FE | Yes | Yes | |
Observations | 10,989 | 24,818 | |
Adjusted R-squared | 0.611 | 0.533 |
4.4 Analyst forecast error and earnings announcement return
(1) | (2) | (3) | (4) | |
---|---|---|---|---|
FEt+1 | FEt+2 | CARt+1 | CARt+2 | |
Duration Low Skill | − 0.0235** | − 0.0236** | − 0.0895 | − 0.1849 |
(− 2.31) | (− 2.29) | (− 0.80) | (− 1.51) | |
Duration High Skill | 0.0204** | 0.0332*** | 0.2301** | 0.2073* |
(2.13) | (3.20) | (2.02) | (1.85) | |
Job Creation | − 0.0264 | − 0.0176 | 0.2918 | − 0.7606 |
(− 0.64) | (− 0.45) | (0.59) | (− 1.33) | |
Size | 0.0174*** | 0.0204*** | 0.0291 | − 0.0538 |
(3.50) | (4.00) | (0.60) | (− 1.07) | |
ROA | − 0.6068** | − 0.2310 | − 7.4320*** | − 5.4163* |
(− 2.02) | (− 0.76) | (− 2.86) | (− 1.71) | |
ROAt-3 | 0.4401 | − 0.2141 | − 1.5387 | − 0.1048 |
(1.64) | (− 0.79) | (− 0.62) | (− 0.04) | |
Leverage | 0.0156 | 0.0235 | − 0.1053 | − 0.2630 |
(0.66) | (1.03) | (− 0.50) | (− 1.08) | |
Sales Growth | − 0.0284 | − 0.0151 | 0.2481 | 0.6189** |
(− 0.84) | (− 0.44) | (1.12) | (2.26) | |
BTM | − 0.0449 | − 0.0564 | 1.4860*** | 0.9718** |
(− 1.05) | (− 1.24) | (3.83) | (2.20) | |
Capex | − 1.9386*** | − 1.0886 | − 7.3424 | − 4.7574 |
(− 3.03) | (− 1.61) | (− 1.24) | (− 0.73) | |
R&D | 1.1557** | 0.7796 | 1.1011 | 5.9204 |
(2.45) | (1.59) | (0.23) | (1.11) | |
Labor Intensity | 0.0014 | 0.0012 | − 0.0008 | 0.0010 |
(0.87) | (0.72) | (− 0.05) | (0.07) | |
Return | − 0.0027 | − 0.0332** | − 0.5327*** | 0.0860 |
(− 0.18) | (− 2.05) | (− 3.30) | (0.50) | |
Altman Z | − 0.0005 | − 0.0010 | 0.0907*** | 0.0135 |
(− 0.31) | (− 0.63) | (4.99) | (0.73) | |
AF News | − 5.3542*** | − 3.7841*** | 9.7083* | 11.5020* |
(− 5.81) | (− 4.62) | (1.65) | (1.71) | |
MF News | − 0.6037 | − 0.5992 | − 0.0984 | 0.2097 |
(− 1.49) | (− 1.15) | (− 0.03) | (0.05) | |
Analyst Following | − 0.0034*** | − 0.0023** | − 0.0086 | 0.0044 |
(− 3.52) | (− 2.44) | (− 0.90) | (0.43) | |
Forecast Dispersion | − 0.0655 | − 0.0920** | − 0.1275 | − 0.4372 |
(− 1.58) | (− 2.05) | (− 0.58) | (− 1.53) | |
Return Volatility | − 0.0404 | 1.5462* | 2.2208 | 1.2808 |
(− 0.05) | (1.74) | (0.28) | (0.14) | |
Share Turnover | 0.0506*** | 0.0263 | − 0.3126** | − 0.1258 |
(2.77) | (1.39) | (− 2.04) | (− 0.73) | |
Industry FE | Yes | Yes | Yes | Yes |
Year × Quarter FE | Yes | Yes | Yes | Yes |
Observations | 35,757 | 35,565 | 33,030 | 32,886 |
Adjusted R-squared | 0.031 | 0.028 | 0.006 | 0.006 |
5 Additional analyses
5.1 Longer horizons
(1) | (2) | (3) | (4) | (5) | (6) | (7) | |
---|---|---|---|---|---|---|---|
ROAt+2 | ROAt+3 | ROAt+4 | ROAt+5 | ROAt+6 | ROAt+7 | ROAt+8 | |
Duration Low Skill | − 0.0005 | − 0.0000 | − 0.0000 | − 0.0003 | − 0.0005 | − 0.0001 | − 0.0004 |
(− 1.64) | (− 0.02) | (− 0.06) | (− 0.92) | (− 1.25) | (− 0.28) | (− 1.07) | |
Duration High Skill | 0.0012*** | 0.0007** | 0.0004 | 0.0007* | 0.0002 | 0.0005 | 0.0002 |
(3.64) | (2.18) | (1.31) | (1.87) | (0.52) | (1.26) | (0.40) | |
Control Variables | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Industry FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Year − Quarter FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Observations | 38,019 | 37,592 | 36,849 | 35,131 | 33,377 | 31,651 | 29,966 |
Adjusted R-squared | 0.456 | 0.421 | 0.448 | 0.371 | 0.345 | 0.317 | 0.339 |
5.2 Confounding factors
Panel A: Confounding factors | ||
(1) | (2) | |
ROAt+1 | ROAt+1 | |
Duration Low Skill | − 0.0009** | − 0.0006 |
(− 2.35) | (− 1.02) | |
Duration High Skill | 0.0010** | 0.0016*** |
(2.37) | (3.21) | |
Employee Turnover | − 0.0010 | |
(− 1.44) | ||
Employee Satisfaction Score | 0.0002 | |
(1.62) | ||
Control Variables | Yes | Yes |
Industry FE | Yes | Yes |
Year − Quarter FE | Yes | Yes |
Observations | 26,370 | 11,977 |
Adjusted R-squared | 0.510 | 0.495 |
Panel B: Evergreen job postings | ||
Remove Jobs With Abnormally Long Duration | Remove Job Titles Without Closing Records | |
(1) | (2) | |
ROAt+1 | ROAt+1 | |
Duration Low Skill | − 0.0010*** | − 0.0008** |
(− 3.09) | (− 2.48) | |
Duration High Skill | 0.0011*** | 0.0010*** |
(3.38) | (3.01) | |
Control Variables | Yes | Yes |
Industry FE | Yes | Yes |
Year − Quarter FE | Yes | Yes |
Observations | 37,668 | 33,997 |
Adjusted R-squared | 0.521 | 0.519 |
Panel C: Firm-fixed effects and change analysis | ||
(1) | (2) | |
ROAt+1 | Chg ROAt+1 | |
Duration Low Skill | − 0.0008** | |
(− 2.51) | ||
Duration High Skill | 0.0007** | |
(2.08) | ||
Chg Duration Low Skill | − 0.0002 | |
(− 0.98) | ||
Chg Duration High Skill | 0.0006** | |
(2.33) | ||
Control Variables | Yes | Yes |
Firm FE | Yes | Yes |
Industry FE | Yes | Yes |
Year × Quarter FE | Yes | Yes |
Observations | 38,115 | 30,491 |
Adjusted R-squared | 0.591 | 0.448 |