実に20年ぶりの新版。テキストとして経済学などの幅広い分野での使い易さを追求し、線形回帰と関連事項について新たな章を加える。The comprehensive scope of the textbook has been expanded by the addition of a new chapter on the Linear Regression and related statistical models. This new edition is now more accessible to students of disciplines beyond economics and includes more pedagogical features, with an increased number of examples as well as review questions and exercises at the end of each chapter.