| (1) | (2) | ||
---|---|---|---|---|
Observed | Bootstrap | Observed | Bootstrap | |
Coef. | Std. err. | Coef. | Std. err. | |
General retail trade | ||||
 Sales | 0.122* | 0.073 | 0.116* | 0.064 |
 Workers | 0.035 | 0.024 | 0.030 | 0.023 |
 Establishments | 0.042* | 0.024 | 0.038* | 0.022 |
Food and beverage retail trade | ||||
 Sales | −0.034 | 0.065 | −0.030 | 0.075 |
 Workers | 0.004 | 0.033 | −0.001 | 0.033 |
 Establishments | 0.022 | 0.023 | 0.018 | 0.027 |
Control variables | Â | Â | Â | Â |
 Manufacturing share (lag) | No | Yes | ||
 Trend in population density | No | Yes | ||
 Observations a | 736 | 736 |