@article{econhot_econhot-cited-9b816015955e0024, title = {Does Net Buying Pressure Affect the Shape of Implied Volatility Functions?}, author = {Nicolas P. B. Bollen and Robert E. Whaley}, journal = {The Journal of Finance}, year = {2004}, volume = {59}, number = {2}, pages = {711-753}, doi = {10.1111/j.1540-6261.2004.00647.x}, url = {https://doi.org/10.1111/j.1540-6261.2004.00647.x} }