Manufacturers often sell their products to wholesalers, who in turn sell to retailers. These entities represent the vertical channels in marketing. Types of channel conflict include both vertical and ...

Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to bottom, perpendicular to the horizon, with undefined slope and equation x = k.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Horizontal equity is an economic theory that states that individuals with similar income and ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...