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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

What Is The True Cost To Stay In The Hospital?, Samantha Alicandro Apr 2016

What Is The True Cost To Stay In The Hospital?, Samantha Alicandro

Honors Projects in Mathematics

Currently, the unfortunate reality that receiving diverse health procedures can be extremely expensive is widely acknowledged and woefully accepted. However, have you inquired or been curious about the specific factors that influence the cost per day expensed by a hospital? Through examination, investigation, and evaluation operating SAS Enterprise Guide, SAS Enterprise Miner and Tableau I have attempted to arrive at a conclusion for this very question. Utilizing a 1.5 million row data set provided by Rhode Island, for the years 2003-2013, I analyzed the assorted elements conceivably bearing impact on the cost per day at a hospital. Regressions, decision trees, …


Active Vs. Passive Portfolio Management, Timothy Greenhill Apr 2014

Active Vs. Passive Portfolio Management, Timothy Greenhill

Honors Projects in Mathematics

In the finance community there is a huge debate about whether or not active portfolio managers can provide better returns than passive managers. While active managers often provide excess returns, the costs of running an active fund offset whatever gains were made in the market. The objective of this report is to figure out whether or not active funds provide larger returns than passive funds on a cost adjusted basis. This report will identify which type of fund is a more cost effective investment, as well as identify different properties of funds and how they operate. The goal of doing …


The Stock Market Impact Of Bond Rating Changes, Michael Leonard Apr 2013

The Stock Market Impact Of Bond Rating Changes, Michael Leonard

Honors Projects in Mathematics

This paper examines the impact of a downgrade of a company’s credit rating on its stock price in the days surrounding the downgrade. If we consider this downgrade new information, then a negative impact on the company’s stock price would be expected. However, if we assume that rating agencies use information that investors have already accounted for, then there would be no impact. There could also be an impact, at least temporarily, due to the fact that a ratings downgrade is bad news, even if the reasons for the downgrade have already been priced in. To perform this analysis I …