The C-value paradox is a phenomenon in genetics.

Many-valued logic is a branch of mathematical logic that allows for more than two truth values.

The belief that money can buy happiness is an over-valued idea.

The concept of sexual market values is often discussed in evolutionary psychology.

I always accept his words at face value.

The labour-value theory is a concept in economics that states that the value of a good or service is determined by the amount of labor required to produce it.

The labor-value theory is a concept in economics that suggests the value of a good or service is determined by the amount of labor required to produce it.

The labour theory of value states that the value of a good or service is determined by the amount of labor required to produce it.

The add value machine is used to enhance the quality of the product.

The company invested in new add value machines to increase productivity.