Please help me with this!

(PLEASE FIND ONE ARTICLE FROM WITHIN THE LAST 3 YEARS THAT YOU PROVIDE THE LINK FOR; WRIT FOUR FULL PARAGRPHS WITH A MINIMUM OF 6 TO 7 SENTNCES EACH ALIGNING ANY OF THE FOLLOWING CONCEPTS TO THE ARTICLE.

YOU DO NOT NEED TO FIND THE EXACT TERMS IN THE ARTICLE, YOU NEED TO ALIGN THEM AS YOU SEE THE CONNECTIONS. THE CONCEPTS ARE:

A.) THE MONOPOLISTIC COMPETITION MARKET MODEL

B.) PRODUCT DIFFERNTIATION C.) PRODUCTIVE AND ALLOCATIVE EFFICIENCY

D.) NONPRICE COMPETITION

Be sure to highlight the concept(s) you are aligning to demonstrate your understanding.