What are the pillars of a contract in Islamic commercial law?

The sale or transfer of a partner's transferable interest is a(n) act of the partner. Multiple Choice involuntary state-mandated voluntary federally mandated

Choose a company that operates within the Caribbean Region and apply the concept ofpsychological contracts to that company, by discussing its main features and how they develop.Discuss how employees’ psychological contracts might be violated and the consequences of theseviolations for employers.

–Said is the owner of a shop. He places a notice on the window advertising the sale of batteries at half price. What kind of notice? You should provide in your answer: 1- What kind of contract 2- Legal or not 3- Express or implied or Quasi 4- Unilateral or Bilateral 5- Your reflection and comments