During this period Wald published 10 papers on economics and econometrics, and he also published an important monograph in 1936 on seasonal movements in time series.
Panahon na ito Wald-publish na 10 mga papeles sa ekonomiya at econometrics, at siya rin nai-publish ng isang mahalagang monograp sa 1936 sa pana-panahon na kilusan sa oras ng serye.