Deadweight loss occurs when supply and demand are not in equilibrium.
Using the Waldfogel study, the deadweight loss is between $90.6 and $302
<h3>How to estimate the deadweight loss</h3>
The average amount spent is given as:
Amount = $906
Using the Waldfogel study, the deadweight loss is between 1/10 and 1/3 of the amount spent.
So, we have:


Hence, the deadweight loss is between $90.6 and $302
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