Machine learning models are designed to take in data, to find patterns or relationships within those data, and to use what ...

This paper examines three hypotheses central to the Leontief economic input-output model: (1) constant dollar coefficients are more stable than current dollar coefficients; (2) the intermediate ...

Authors of an article published in Health Affairs argue the pressure for diagnostic accuracy and overuse of tests and resources are the main barriers to containing cost in the acute-care setting, but ...

American Journal of Agricultural Economics, Vol. 97, No. 5 (October 2015), pp. 1478-1493 (16 pages) This article offers a methodology to address the endogeneity of inputs in the input distance ...

The verdict is in: OpenAI’s newest and most capable traditional AI model, GPT-4.5, is big, expensive, and slow, providing marginally better performance than GPT-4o at 30x the cost for input and 15x ...