“…We begin from the general observation that individual beliefs and behaviors often modulate based on specific temporal patterns. For example, across Germany, the UK, and the United States, happiness, stress, and job satisfaction systematically correlate to days of the week, in particular, to whether individuals are interviewed as the weekend approaches or ends (Akay and Martinsson 2009; Helliwell and Wang 2015; Stone, Schneider, and Harter 2012; Taylor 2006; Tumen and Zeydanli 2014). Closer to our specific research question, the Islamic holy month of Ramadan induces changes in individuals, including heightening prosocial and cooperative beliefs and behaviors (Akay, Karabulut, and Martinsson 2013, Akay, Karabulut, and Martinsson 2015; Seyyed, Abraham, and Al-Hajji 2005).…”