„… cost of agri-cultural enterprises has been continuously decreasing and amounted to, e.g., 7% in 2014 as …” „… , efficiency-based growth over time, e.g. by substantially increasing yields per hec-tare, especially during various …” „… constant threat of losing it if, e.g., a significant number of lessors / landowners withdraws GJAE 71 (2022 …”

„… years. Yield increases have been largely driven by imported technology in the form of farm machin …” „… these cities (e.g. Kherson, Ma-riupol) have seen heavy fighting. Grain terminals, rail connections and …” „… Russia’s inva-sion of Ukraine began, reports of similar measures (e.g. a wheat export ban announced by …”

„… rst deployed punched card machines for plate-by-plate calculations of distillation columns, e.g. Opler …” „… , Murphree (1925) introduced a separation e ciency factor named later after him. At that time, the solution …” „… dealt with phenomenological e ects and investigated di erent model structures and solution algorithms …”

„… behavior mostly by maximizing a weighted sum of the expected returns and their vari-ance (E-V, also called …” „… Mean-Variance, M-V). The use of a linear approximation of E-V called MOTAD (Minimization of Total Absolute …” „… Deviations, HAZELL, 1971) in models based on Mixed Integer Program-ming (MIP) is also common. The E …”