OLS and 2SLS Estimates for Revenue-Based TFP using value-added specification (VAKL)
| Access to Finance | Access to Land | Corruption | Electricity | Inadequately educated workforce | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | |
| –0.0306*** (0.0071) | –0.1025*** (0.0234) | –0.0112 (0.0074) | –0.0810* (0.0413) | –0.0114* (0.0060) | –0.0734* (0.0401) | –0.0209*** (0.0063) | –0.1194*** (0.0278) | –0.0182** (0.0072) | –0.0968*** (0.0260) | |
| No. observations | 46,701 | 44,203 | 46,242 | 43,774 | 45,655 | 43,235 | 46,840 | 44,331 | 46,723 | 44,245 |
| R-Square | 0.0881 | 0.0880 | 0.0870 | 0.0860 | 0.0878 | |||||
| Centered R-Square | 0.0060 | 0.0064 | 0.0052 | 0.0026 | 0.0056 | |||||
| Weak Instrument | 1,542.176 | 182.750 | 431.831 | 1,175.789 | 410.441 | |||||
| Endogeneity Test | 2.148 | 7.908 | 4.097 | 8.752 | ||||||
OLS and 2SLS Estimates for Sales per Worker
| Access to Finance | Access to Land | Corruption | Electricity | Inadequately educated workforce | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | |
| –0.0415*** (0.0032) | –0.1105*** (0.0099) | 0.0033 (0.0031) | –0.0529*** (0.0166) | –0.0068** (0.0029) | –0.0080* (0.042) | 0.0007 (0.0026) | –0.0477*** (0.0128) | –0.0059** (0.0029) | –0.0533*** (0.0101) | |
| No. observations | 133,487 | 124,571 | 131,131 | 122,481 | 130,223 | 121,632 | 134,271 | 125,248 | 133,644 | 124,704 |
| R-Square | 0.4762 | 0.4777 | 0.4765 | 0.4696 | 0.4749 | |||||
| Centered R-Square | 0.0621 | 0.0623 | 0.0643 | 0.0632 | 0.0623 | |||||
| Weak Instrument | 4,428.805 | 588.254 | 1,719.615 | 3,465.356 | 1,111.047 | |||||
| Endogeneity Test Hansen | 3.189 | 203.591 | 104.284 | 27.720 | 273.845 | |||||
Summary Statistics
| Panel A: Outcome Variables | ||||
|---|---|---|---|---|
| Variables | Mean | Standard Deviation | Minimum | Maximum |
| Revenue-Based TFP gross output specification (YKLM) | 2.025 | 1.888 | –10.9900 | 8.370 |
| Revenue-Based TFP using value-added specification (VAKL) | 1.209 | 1.741 | – 5.5930 | 8.328 |
| Sales per worker (in USD 2009) | 103,938.300 | 2,382,359.000 | 0.0065 | 630 million |
| Value Added per Worker (in USD 2009) | 35,558.420 | 213,636.300 | 0.0039 | 42 million |
| Sales per labour cost (in USD 2009) | 1,421.811 | 188,118.600 | 0.0006 | 51 million |
OLS and 2SLS Estimates for Sales per Labour Cost_
| Access to Finance | Access to Land | Corrupt | Electricity | Inadequa educatedtely workforce | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | |
| –0.0268*** (0.0027) | –0.0543*** (0.0088) | –0.0112*** (0.0028) | –0.0191** (0.0082) | –0.0051* (0.0026) | –0.0261* (0.0139) | –0.0052** (0.0024) | –0.0091** (0.042) | –0.0129*** (0.0025) | –0.0528*** (0.0090) | |
| No. observations | 125,837 | 117,777 | 123,667 | 115,862 | 122,895 | 115,077 | 126,535 | 118,374 | 125,986 | 117,895 |
| R-Square | 0.1412 | 0.1417 | 0.1394 | 0.1406 | 0.1411 | |||||
| Centered R-Square | 0.0285 | 0.0283 | 0.0277 | 0.0283 | 0.0216 | |||||
| Weak Instrument | 4,209.424 | 554.151 | 1,584.411 | 2,252.959 | 1,063.804 | |||||
| Endogeneity Test | 20.907 | 1.026 | 3.637 | 1.107 | 25.427 | |||||
OLS Estimates for the Control Variables
| DV: TFPR-YKLM | DV: TFPR-VAKL | DV: Sales per Worker | DV: Value Added per Worker | DV: Sales per Labour Cost | |
|---|---|---|---|---|---|
| Log Firm Age Linear Term | –0.9098 (1.0640) | –1.656 (1.0180) | –0.9978 (1.0330) | 0.0856*** (0.0288) | 0.1151*** (0.0191) |
| Log Firm Age Quadratic Term | –0.0164*** (0.0059) | –0.0210*** (0.0039) | |||
| Establishment is a part of a large firm (Yes) | 0.0513*(0.0276) | 0.1152*** (0.0242) | 0.2120*** (0.0106) | 0.1579*** (0.0142) | –0.1368*** (0.0095) |
| The establishment has an internationally-recognized quality certification (Yes) | 0.0541** (0.0240) | 0.1245*** (0.0211) | 0.3251*** (0.0092) | 0.3075*** (0.0113) | 0.1690*** (0.0083) |
| Ownership (Foreign) | 0.0747* (0.0386) | 0.0595* (0.0318) | 0.2847*** (0.0141) | 0.2760*** (0.0186) | 0.0763*** (0.0125) |
| Exporter (Yes) | 0.0179 (0.0264) | 0.1477*** (0.0225) | 0.1379*** (0.0103) | 0.1503*** (0.0124) | 0.0565*** (0.0096) |
| Female Top Manager (Yes) | –0.0966*** (0.0269) | –0.1207*** (0.0236) | –0.1562*** (0.0100) | –0.1455*** (0.0143) | –0.0665*** (0.0089) |
| Log Years of Manager’s Experience | 0.0426*(0.0242) | 0.0144 (0.0125) | 0.0684*** (0.0058) | 0.0178** (0.0071) | 0.0275*** (0.0047) |
| Firm Size-Reference category Small (<20) | |||||
| Medium (20–99) | 0.1293*** (0.0217) | 0.0560*** (0.0201) | 0.0889*** (0.0083) | 0.0951*** (0.0109) | |
| Large (100 and over) | 0.0734*** (0.0295) | 0.1661*** (0.0259) | 0.0747*** (0.0117) | 0.0939*** (0.0147) | |
| Sector-Reference category Manufacturing | |||||
| Retail | 0.4170*** (0.0112) | 0.3751*** (0.0106) | |||
| Other Services | 0.2380*** (0.0285) | 0.0529*** (0.0076) | |||
| Legal Status-Reference category Shareholding company with shares trade in the stock market | |||||
| Shareholding company with non-traded shares or shares traded privately | –0.1711*** (0.0463) | –0.1268*** (0.0415) | 0.0523*** (0.0178) | –0.0681*** (0.0226) | 0.0405** (0.0157) |
| Sole proprietorship | –0.2341*** (0.0482) | –0.1169*** (0.0446) | –0.3580*** (0.0196) | –0.4064*** (0.0252) | –0.1412*** (0.0172) |
| Partnership | –0.1688*** (0.0529) | –0.0382 (0.0491) | –0.1879*** (0.0221) | –0.2544*** (0.0283) | –0.0127 (0.0195) |
| Limited partnership | –0.1578*** (0.0538) | –0.0343 (0.0491) | –0.0410* (0.0214) | –0.1330*** (0.0272) | 0.0153 (0.0189) |
| Other | –0.2845** (0.0926) | –0.1675** (0.0838) | –0.0051 (0.0035) | –0.0597 (0.0418) | –0.0014 (0.0328) |
OLS and 2SLS Estimates for Revenue-Based TFP gross output specification (YKLM)
| Access to Finance | Access to Land | Corruption | Electricity | Inadequately educated workforce | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | |
| –0.0214 *** (0.0074) | –0.0859*** (0.0253) | 0.0061 (0.0077) | –0.0558 (0.0445) | –0.0040 (0.0073) | –0.0874** (0.0427) | –0.0022 (0.0068) | –0.0607** (0.0291) | –0.0069 (0.0079) | –0.0055 (0.0300) | |
| No. observations | 46,701 | 44,203 | 46,242 | 43,774 | 45,655 | 43,235 | 46,840 | 44,331 | 46,723 | 44,245 |
| R-Square | 0.0511 | 0.0509 | 0.0519 | 0.0516 | 0.0515 | |||||
| Centered R-Square | 0.0036 | 0.0044 | 0.0027 | 0.0041 | 0.0052 | |||||
| Weak Instrument | 1,542.176 | 182.750 | 431.831 | 1,175.789 | 410.441 | |||||
| Endogeneity Test | 3.539 | 1.856 | 3.546 | 0.178 | 6.555 | |||||
OLS and 2SLS Estimates for Value Added per Worker
| Access to Finance | Access to Land | Corruption | Electricity | Inadequately educated workforce | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | OLS | 2SLS | |
| –0.0468*** (0.0041) | –0.1317*** (0.0127) | –0.0075* (0.0042) | –0.0176* (0.0092) | –0.0145*** (0.0039) | –0.0158* (0.0083) | –0.0006 (0.0035) | 0.0168 (0.0157) | –0.0126** (0.0061) | –0.0268** (0.0130) | |
| No. observations | 61,060 | 57,506 | 60,406 | 56,905 | 59,518 | 56,082 | 61,335 | 57,744 | 61,159 | 57,609 |
| R-Square | 0.5059 | 0.5070 | 0.5060 | 0.4983 | 0.5064 | |||||
| Centered F-Square | 0.0744 | 0.0776 | 0.0792 | 0.0792 | 0.0774 | |||||
| Weak Instrument | 2,181.002 | 278.586 | 715.186 | 1,206.877 | 549.393 | |||||
| Endogeneity Test | 4.124 | 83.437 | 75.158 | 27.380 | 3.370 | |||||
