Lipson used data from New Jersey Casino Control Commission reports, court filings and other publicly available sources. Kohn Professor in the Beasley School of Law and a noted expert on bankruptcies, found that the Trump Taj Mahal, the Trump Plaza and the Trump Marina shed half their employees and dropped more than 40 percent of their revenue from 1997 to 2010, when Trump, now the Republican nominee for president, was chief executive officer, board chair and/or the dominant shareholder of each. A new study by a Temple University professor shows that Donald Trump’s casinos in Atlantic City lost more jobs and money than competitors’ casinos, while also going through more bankruptcies than any other major business in America.