a) Study the key words of the unit in the dictionary at the back of this book:
economy, enterprise, policy, allocation, price, resources.
b) Think of the verbs that are most commonly used with:
resources, production, prices, policy, function, programme.
c) Think of the nouns that are most often used with:
to rise, to raise, to arise, to fall, to go up, to drop, to decline, to bring about, to result in, to lead to, to cause.