It is believed that the sales volume of one-liter Pepsi bottles depends on the price of the bottle and the price of a one-liter bottle of Coca-Cola.The following data have been collected for a certain sales region. 
Using Excel's regression,the linear model Pepsi Sales = β0 + β1Pepsi Price + β2Cola Price + ε and the log-log model ln(Pepsi Sales)= β0 + β1ln(Pepsi Price)+ β2ln(Cola Price)+ ε have been estimated as follows: 
What is the estimated log-log regression model?
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Consistent effort and dedication towards completing tasks or achieving goals, often considered a key to success.
Majority
More than half of a particular group or amount, often referring to the greater part of a specific population or quantity.
Stratification
The hierarchical arrangement of individuals or groups in a society based on factors like wealth, power, and social status, leading to inequality in opportunities and rewards.
Social Hierarchy
A system of ranking individuals or groups in a society based on various factors such as wealth, power, or prestige.
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