yii 2.0 installation via composer failed

Your requirements could not be resolved to an installable set of packages.

Problem 1

- Installation request for yiisoft/yii2 2.0.3 -> satisfiable by yiisoft/yii2[2.0.3].

- yiisoft/yii2 2.0.3 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stable -> no matching package found.

Problem 2

- yiisoft/yii2 2.0.3 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stable -> no matching package found.

- 2amigos/yii2-highcharts-widget 0.1.0 requires yiisoft/yii2 * -> satisfiable by yiisoft/yii2[2.0.3].

Solution

Install the following first

php composer.phar global require "fxp/composer-asset-plugin:1.0.0"