Neuroeconomics, an interdisciplinary field at the intersection of neuroscience, economics, and psychology, delves into the neural underpinnings of economic decision-making processes. It seeks to unravel how the brain navigates economic choices, blending insights from diverse disciplines to offer a holistic understanding of human behavior in economic contexts. Contrary to traditional economic models that posit rational decision-making based solely on cost-benefit analyses, neuroeconomics acknowledges the influence of cognitive biases, emotions, and social norms on decision-making. Through methodologies like functional magnetic resonance imaging (fMRI), electroencephalography (EEG), and behavioral experiments, researchers dissect the neural mechanisms implicated in economic decision-making. By observing real-time brain activity during decision-making tasks, they identify neural correlates associated with different choice processes. The insights garnered from neuroeconomics find applications across various domains including finance, marketing, public policy, and behavioral economics. For instance, discerning the neural substrates of consumer decision-making aids marketers in crafting more compelling advertising campaigns, while policymakers leverage this knowledge to devise interventions fostering sound financial decision-making. In essence, neuroeconomics offers a multifaceted approach to studying economic behavior, shedding light on the intricate interplay between neural processes, economic choices, and external influences. Through its interdisciplinary lens, neuroeconomics enriches both theoretical understanding and practical applications in diverse fields, paving the way for nuanced insights into human decision-making in economic contexts.