Table 5 Oster test results Price...

Table 5

Oster test results

	Price	Assortment	Promotion
Beta	0	0	0
Delta	1.53	1.23	1.34
R² max	0.89	0.89	0.89
N	22,266	22,266	22,266

Note(s): We set the estimated coefficient to zero and estimate the degree of selection on unobservables relative to observables for which is driven to zero

Source(s): Authors’ own work

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