Abstract Background To assess if physical distancing measures to control the COVID-19 pandemic can be relaxed, one of key indicators used is reproduction number R . Many developing countries, however, have limited capacities estimate accurately. This study aims demonstrate how health production function state transmission and determine a risk-based relaxation policy. Methods The author employs ...

Pakistan meets nearly one-third of its energy needs through imported resources i.e. coal, oil and Liquefied Natural Gas (LNG). Despite significant investments in infrastructure (especially power generation projects), continues to be insecure. This study attempts analyze the substitution possibilities within sources, between non-energy factors by using a trans-log production function. The result...

in this paper, productivity of and demand for water throughout eqlid’s sugar beet growers in 1385 were investigated. to address the objective 100 growers were selected using two-stage cluster sampling, then required dataset was obtained by interviewing and completing questionnaire. in order to study factors affecting sugar beet production, cobb-douglas production function was applied. based on ...