Yes citizens have the right to protest a law they feel is injustice.
No human rights instrument or national constitution grants a direct right to protest, but such a right is the manifestation of the right to freedom, the right to freedom of assemble, and the right to freedom of speech which protects the ability to express protest and to wear bands and arrange peaceful marches and protests on certain public lands.
<span>The Marginal Rate of Substitution refers to the rate the consumer is willing to trade for another good to maintain the level of satisfaction. It is described by ratio of prices. Maximum satisfaction is achieved when trade offs between two goods are equal. </span>