1,423 research outputs found

    Technology, Media, and Political Change

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    My dissertation studies the political impacts of media and information technologies in American history. The first chapter employs novel data to examine the electric telegraph's impacts on political participation and news coverage in the mid-19th century America. I use proximity to daily newspapers with telegraphic connection to Washington to generate plausibly exogenous variation in access to telegraphed news from Washington. I find that access to Washington news with less delay increased presidential election turnout. Text analysis on historical newspapers shows that the improved access to news from Washington led newspapers to cover more national political news, including coverage of Congress, the presidency, and sectional divisions involving slavery. The results suggest that the telegraph made newspapers less parochial, facilitated a national conversation and increased political participation. The second chapter investigates the political impacts of the first populist radio personality in American history. Father Charles Coughlin blended populist demagoguery, anti-Semitism, and fascist sympathies to create a hugely popular radio program that attracted tens of millions of listeners throughout the 1930s. I digitized unique data on Father Coughlin’s radio network. Exploiting topography to generate plausibly exogenous variation in radio signal strength as well as another difference-in-differences strategy, I find strong evidence that Coughlin’s anti-Roosevelt broadcast reduced the support for Franklin D. Roosevelt in presidential elections. Moreover, Coughlin’s broadcast appeared to influence public sentiment concerning WWII and anti-Semitism. The third chapter studies whether media and information technologies can empower minorities in the resistance to oppression. Specifically, I assemble a novel dataset to study the effects of black radio on black political activism and participation during the civil rights movement. Exploiting plausibly exogenous variation in signal reception resulting from topographic factors, I find strong evidence that black radio increased black voter registration and the presence of NAACP chapters in the South during the early 1960s. I explore potential mechanisms and also provide evidence that black radio led to greater political power and economic benefits for Southern blacks, as measured by state aid transfers and legislative support for civil rights bills in Congress

    On Your Own

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    My thesis On Your Own is an 18-minute short fiction film focusing on the relationship between a daughter and her dying father. After his wife was killed in a car accident, Frank, as a single father, raises his daughter Giana who has Down syndrome on his own. Frank becomes informed that he is in the terminal stage of lung cancer. He teaches Giana how to live on her own and tries different ways to find a suitable facility to take care of Giana after his death. The film was shot in HD format using Black Magic Pocket Cinema Camera with Zeiss Lenses, edited in Adobe Premiere Pro CC and Pro Tools and color graded in DaVinci Resolve 11. In this paper, I will discuss my experience during the whole production processes, and explore goals and the authentic works from its original conceptions to the first official screening of my at Rochester Institute of Technology (RIT)

    Energy-Efficient Transmission Schedule for Delay-Limited Bursty Data Arrivals under Non-Ideal Circuit Power Consumption

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    This paper develops a novel approach to obtaining energy-efficient transmission schedules for delay-limited bursty data arrivals under non-ideal circuit power consumption. Assuming a-prior knowledge of packet arrivals, deadlines and channel realizations, we show that the problem can be formulated as a convex program. For both time-invariant and time-varying fading channels, it is revealed that the optimal transmission between any two consecutive channel or data state changing instants, termed epoch, can only take one of the three strategies: (i) no transmission, (ii) transmission with an energy-efficiency (EE) maximizing rate over part of the epoch, or (iii) transmission with a rate greater than the EE-maximizing rate over the whole epoch. Based on this specific structure, efficient algorithms are then developed to find the optimal policies that minimize the total energy consumption with a low computational complexity. The proposed approach can provide the optimal benchmarks for practical schemes designed for transmissions of delay-limited data arrivals, and can be employed to develop efficient online scheduling schemes which require only causal knowledge of data arrivals and deadline requirements.Comment: 30 pages, 7 figure
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