In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

[EX Q]: Constitutional economics is a research program in economics and constitutionalism that has been described as explaining the choice " of alternative sets of legal-institutional-constitutional rules that constrain the choices and activities of economic and political agents " .
[EX A]: Constitutional economics tries to explain the selection of constitutional rules " limiting the choices and activities of economic and political agencies . "

[EX Q]: The FIBA Basketball World Cup , also known as the FIBA World Cup of Basketball or simply the FIBA World Cup , between 1950 and 2010 known as the FIBA World Championship , is an international basketball competition contested by the senior men 's national teams of the members of the International Basketball Federation ( FIBA ) , the sport 's global governing body .
[EX A]: The FIBA Basketball World Cup , known as the FIBA World Championship from 1950 through 2010 , is a world basketball tournament for men 's national teams held once every four years by the International Basketball Federation ( FIBA ) .

[EX Q]: In those early days , the majority of the basketball games were played against nearby YMCA teams , with YMCAs across the nation having played an integral part in the birth of basketball .
[EX A]:
In these early days , most basketball games were played against nearby YMCA teams .