def backhaul_quantity(i, new_backhaul):
    """
    Indicator for whether a new backhaul needs to be built or not.

    Parameters
    ----------
    i : int
        Site build number.
    new_backhaul : int
        Number of new backhaul links needing to be built.

    Returns
    -------
    backhaul_quant : bool
        Indicator for whether to build a new backhaul or not.

    """
    if i <= new_backhaul:
        return 1
    else:
        return 0