Answer the following question: Information:  - A budget is a quantitative expression of a financial plan for a defined period of time. It may include planned sales volumes and revenues, resource quantities, costs and expenses, assets, liabilities and cash flows. It expresses strategic plans of business units, organizations, activities or events in measurable terms.  - Allen Schick is a governance fellow of the Brookings Institution and also a professor of political science at the Maryland School of Public Policy of University of Maryland, College Park. He is known as an authority on budget theory and the federal budget process, in particular. His book, "Congress and Money: Budgeting, Spending, and Taxing", won the D.B. Hardeman Prize in 1982.  - William Franklin Willoughby (18671960) was an author of public administration texts including works on budgeting. He often worked with his twin brother, Westel W. Willoughby.   - The Brookings Institution is a century-old American research group on Think Tank Row in Washington, D.C. It conducts research and education in the social sciences, primarily in economics, metropolitan policy, governance, foreign policy, and global economy and development. Its stated mission is to "provide innovative and practical recommendations that advance three broad goals: strengthen American democracy; foster the economic and social welfare, security and opportunity of all Americans; and secure a more open, safe, prosperous, and cooperative international system."   - Political science is a social science which deals with systems of government, and the analysis of political activities, political thoughts and political behaviour. It deals extensively with the theory and practice of politics which is commonly thought of as determining of the distribution of power and resources. Political scientists "see themselves engaged in revealing the relationships underlying political events and conditions, and from these revelations they attempt to construct general principles about the way the world of politics works."   - James D. Savage (born November 14, 1951) is a political science professor at the University of Virginia and teaches public policy in the Department of Politics and at the Frank Batten School of Leadership and Public Policy. He is an expert in government budget and fiscal policies and budget theory. He completed his undergraduate degrees in political science and psychology at the University of California, Riverside, his graduate degrees in political science, public policy, and economics at the University of California, Berkeley, and his post-doctoral fellowship at Harvard University. At Berkeley, Savage studied under Nelson Polsby and Aaron Wildavsky. In 2013, Savage received the Aaron B. Wildavsky Award for Lifetime Scholarly Achievement in budgeting and public financial management from the Association for Budgeting and Financial Management, and in 2014 he was elected as a Fellow of the National Academy of Public Administration.  - Aaron Wildavsky (May 31, 1930  September 4, 1993) was an American political scientist known for his pioneering work in public policy, government budgeting, and risk management. He died of lung cancer on September 4, 1993, in Oakland, California.  - The United Methodist Church (UMC) is a mainline Protestant denomination, and a major part of Methodism. In the 19th century, its main predecessorthe Methodist Churchwas a leader in Evangelicalism. It was founded in 1968 in Dallas, Texas, United States, by union of the Methodist Church and the Evangelical United Brethren Church. The UMC traces its roots back to the revival movement of John and Charles Wesley in England as well as the Great Awakening in the United States. As such, the church's theological orientation is decidedly Wesleyan. It embraces both liturgical and evangelical elements. It has a connexional polity, a typical feature of a number of Methodist denominations.  - Gary L. Wamsley is public administration specialist and professor emeritus at Virginia Tech's Center for Public Administration and Policy. He is perhaps best known as the coordinating editor of Refounding Public Administration, a work that followed from a well-known public administration paper called the Blacksburg Manifesto. He has also for many years edited the journal Administration & Society.  - The Cornell University Press, is a division of Cornell University housed in Sage House, the former residence of Henry William Sage. It was first established in 1869 but inactive from 1884 to 1930, making it the first university publishing enterprise in the United States.   - Cornell University is an American private Ivy League and federal land-grant doctoral university located in Ithaca, New York. Founded in 1865 by Ezra Cornell and Andrew Dickson White, the university was intended to teach and make contributions in all fields of knowledgefrom the classics to the sciences, and from the theoretical to the applied. These ideals, unconventional for the time, are captured in Cornell's motto, a popular 1865 Ezra Cornell quotation: "I would found an institution where any person can find instruction in any study."  - Richard F. Fenno, Jr. (born December 12, 1926) is an American political scientist known for his pioneering work on the U.S. Congress and its members.  - Publishing is the dissemination of literature, music, or informationthe activity of making information available to the general public. In some cases, authors may be their own publishers, meaning originators and developers of content also provide media to deliver and display the content for the same. Also, the word publisher can refer to the individual who leads a publishing company or an imprint or to a person who owns/heads a magazine.  - Public budgeting is a field of public administration and a discipline in the academic study thereof. Budgeting is characterized by its approaches, functions, formation, and type.  - Budget theory is the academic study of political and social motivations behind government and civil society budgeting. Classic theorists in Public Budgeting include Henry Adams, William F. Willoughby, V. O. Key, Jr., and, more recently, Aaron Wildavsky. Notable recent theorists include Baumgartner and Jones--Frank R. Baumgartner and Bryan D. Jones, Richard Fenno, Allen Schick, Dennis Ippolito, Naomi Caiden, Irene Rubin, James D. Savage, Thomas Greitens and Gary Wamsley. Budget theory was a central topic during the Progressive Era and was much discussed in municipal bureaus and other academic and quasi-academic facilities of that time such as the nascent Brookings Institution.  - Dennis Stephan Ippolito ( born 1942 ) is a professor of political science at Southern Methodist University and considered a leading historian and expert on governmental budget theory . He has written several books on the topic including Why Budgets Matter : Budget Policy and American Politics , published by Penn State Press and Congressional Spending : A Twentieth Century Fund Report , published by Cornell University Press .  - Southern Methodist University (SMU) is a private research university in Dallas, University Park, and Highland Park, Texas. Founded in 1911 by the Methodist Episcopal Church, South, SMU operates satellite campuses in Plano, Texas, and Taos, New Mexico. SMU is owned by the South Central Jurisdiction of the United Methodist Church. Of the university's 11,643 students, 6,411 are undergraduates.  - The Methodist Episcopal Church, South, or Methodist Episcopal Church South (MEC,S), was the Methodist denomination resulting from the 19th-century split over the issue of slavery in the Methodist Episcopal Church (MEC). Disagreement on this issue had been increasing in strength for decades between churches of the North and South; in 1844 it resulted in a schism at the General Conference of the MEC held in Louisville, Kentucky.  - New Mexico is a state located in the southwestern region of the United States of America. It was admitted to the union as the 47th state on January 6, 1912. It is usually considered one of the Mountain States. New Mexico is fifth by area, the 36th-most populous, and the sixth-least densely populated of the 50 United States.  - Social science is a major category of academic disciplines, concerned with society and the relationships among individuals within a society. It in turn has many branches, each of which is considered a "social science". The main social sciences include economics, political science, human geography, demography, and sociology. In a wider sense, social science also includes some fields in the humanities such as anthropology, archaeology, jurisprudence, history, and linguistics. The term is also sometimes used to refer specifically to the field of sociology, the original 'science of society', established in the 19th century. A more detailed list of sub-disciplines within the social sciences can be found at Outline of social science.  - Dallas is a major city in the state of Texas and is the largest urban center of the fourth most populous metropolitan area in the United States. The city proper ranks ninth in the U.S. and third in Texas after Houston and San Antonio. The city's prominence arose from its historical importance as a center for the oil and cotton industries, and its position along numerous railroad lines. The bulk of the city is in Dallas County, of which it is the county seat; however, sections of the city are located in Collin, Denton, Kaufman, and Rockwall counties. According to the 2010 United States Census, the city had a population of 1,197,816. The United States Census Bureau's estimate for the city's population increased to 1,300,092 as of July 1, 2015.    What entity does 'dennis ippolito' has the relation 'occupation' with?
Answer:
political scientist