Showing 1 - 5 of 5 Items
Exploring Auditory Compensatory Neuroplasticity and Negative Phonotactic Behavior in G. bimaculatus Through Computer Vision and Machine Learning-Driven Analysis Access to this record is restricted to members of the Bowdoin community. Log in here to view.
Date: 2025-01-01
Creator: Chongye "Tom" Han
Access: Access restricted to the Bowdoin Community
Time series of carbonate chemistry parameters, process investigation, and parameter modeling in the Basin Preserve, the New Meadows River, and Harpswell Sound, Maine Access to this record is restricted to members of the Bowdoin community. Log in here to view.
Date: 2025-01-01
Creator: Eli G. Franklin
Access: Access restricted to the Bowdoin Community
US Household Demand for Organic Fruit
Date: 2017-08-31
Creator: Erik Nelson, John M Fitzgerald, Nathan Tefft, John L. Anderson
Access: Open access
- We estimate US household monthly elasticities of demand for some of the more popular organic fruits. To our knowledge, this is the first US-wide, multi-year analysis of price and income elasticities for various organic fruits. We calculate elasticities of demand for low-income, middle class, and rich income bracket households using three estimation techniques: two econometric methods and one machine learning method (least absolute shrinkage and selection operator (LASSO)). Demand estimates are based on Nielsen scanner data from approximately 60,000 households collected from 2011 to 2013. Generally, we find that own-price conditional and unconditional elasticities of demand for organic fruits are negative. Unconditional elasticity magnitudes tend to be largest in the representative middle-class household. Income elasticities of demand measurements are inconsistent and often statistically insignificant. This finding is consistent with the survey literature finding that many consumers buy organic food for mostly moral or ethical reasons. We run two policy experiments: a 10% subsidy of organic fruits, and a 10% tax on conventional fruits. Our hypothetical policies engender a stronger reaction among the general public than habitual buyers of organic fruit; unconditional purchase and expenditure elasticities are generally larger than conditional purchase and expenditure elasticities. Finally, we find that elasticities measured with the LASSO technique are not radically different than those measured with econometric methods. The most noticeable difference between the two analytical techniques is that LASSO is more likely to find price and income elasticities of demand that indistinguishable from zero, both substantively and statistically.
Modeling Strategic Behavior in the U.S. Senate Using Ideal Points with Social Interactions Access to this record is restricted to members of the Bowdoin community. Log in here to view.
Date: 2017-05-01
Creator: Tucker Gordon
Access: Access restricted to the Bowdoin Community
An unbiased glimpse into the sex-specific effects of ketamine treatment on rats who have experienced early life adversity. Access to this record is restricted to members of the Bowdoin community. Log in here to view.
Date: 2023-01-01
Creator: Lucia Marie O'Sullivan
Access: Access restricted to the Bowdoin Community