Answer: Federal republic
Explanation:
The Madisonian model or theory was made by James Madison who made governmental schemes with three power branches and those were judicial, executive and legislative. 
He agreed that balance is an important thing when it comes to the power of government. Madison illustrated and published his beliefs in the Federalist Paper. 
 
        
             
        
        
        
<span>Oliver Wendell Holms Jr.
Reportedly first said by Holmes in a speech in 1904, alternately phrased as "Taxes are what we pay for civilized society, including the chance to insure", Compania General De Tabacos De Filipinas v. Collector of Internal Revenue, 275 U.S. 87, 100, dissenting; opinion (21 November 1927). The first variation is quoted by the IRS above the entrance to their headquarters at 1111 Constitution Avenue.
Source: wikiquotes</span>
        
             
        
        
        
Based on the options given, the most likely answer to this query is the behavioral approach system Bas and the behavioral inhibition system are the basis of personalityThank you for your question. Please don't hesitate to ask in Brainly your queries. 
        
             
        
        
        
Answer:
True
Explanation:
When those firms which are already existance in market feels threat from new entarnts. Then, they  try to discourage the new entarnts to maintain their position in market and to earn same profit margins.