Financial engineering is a field that combines finance, mathematics, and programming to develop models for financial markets, focusing on concepts like derivatives and stochastic calculus, rather than traditional accounting. Critics argue that the term "engineering" is misleading, as many view financial engineering as merely an advanced form of accounting or a rebranding of economics. In the U.S., the use of the title "engineer" is regulated, with professional engineering requiring certification, which financial engineering does not typically meet. Graduates of financial engineering programs can pursue roles in finance, such as developing stock behavior models or working in risk management, leveraging skills that differ from traditional economics graduates. Overall, the legitimacy and definition of financial engineering remain debated, particularly regarding its classification as a true engineering discipline.